China Professional Spherical Roller Bearing 22211e 22211ek 22311e 22311e/Va405 22311 Ek with high quality

Product Description

Company Profile
UKL Bearing Manufacturing Co., Ltd., founded in 2002, is a group company integrating R & D, production, sales and after-sales service. The registered brand is UKL. With advanced production equipment and testing instruments, we have the ability to produce high-quality products to replace high-quality brands.

UKL Bearing Manufacturing Co., Ltd. as an export enterprise and has 3 production bases in HangZhou, ZheJiang and HangZhou, China. Our HangZhou factory produces spherical roller bearings, ZheJiang factory produces ball bearings and bearing units, and HangZhou factory mainly produces oversized ball bearings and roller bearings. In addition, our company completed the construction of ZheJiang second new type factory in November 2571, specializing in the production of precision angular contact ball bearings, robot bearings, and special bearings for screw rods. Our company has a comprehensive purchasing and trading network for other types of bearings, such as cylindrical roller bearings, self-aligning ball bearings, tapered roller bearings and spherical roller thrust bearings. With our strict quality management system and professional sales team, we will provide you with high-quality products, preferential prices and excellent after-sales service.

UKL bearings are widely used as supporting products in metallurgy, mining, petroleum, chemical industry, coal, cement, papermaking, wind power, heavy machinery, engineering machinery, port machinery, automation equipment, automobile and other industries. The production accuracy can reach P0, P6, P5, P4.
The company adheres to the business philosophy of “excellence, CZPT service, meticulous manufacturing and brand strategy”, and cooperates with customers at home and abroad on the principle of integrity and fairness. The company has successfully passed ISO9001 quality management system certification and ISO14001 environmental management system certification.

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Products.

Principaldimensions   Basicloadratings Speedratings   Mass Bearing No.
      dynamic static Referencespeed Limitingspeed    
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min] kg  
20 52 18 44.91 39.6 11700 15300 0.28 22205/20 E 
25 62 17 44.19 37.35 8370 10800 0.27 21305 CC 
25 52 18 44.91 39.6 11700 15300 0.18 22205 E 
25 52 18 44.91 39.6 11700 15300 0.17 22205 EK 
25 52 23 44.91 39.6   5490 0.26 BS2-2205-2RS/VT143 
30 72 19 59.13 54.9 7380 9000 0.41 21306 CC 
30 62 20 59.49 54 9000 12600 0.28 22206 E 
30 62 20 59.49 54 9000 12600 0.28 22206 EK 
30 62 25 59.49 54   4590 0.34 BS2-2206-2RS/VT143 
35 80 21 71.28 64.8 6570 8550 0.54 21307 CC 
35 72 23 79.92 76.5 8100 10800 0.44 22207 E 
35 72 23 79.92 76.5 8100 10800 0.43 22207 EK 
35 72 28 79.92 76.5   3870 0.52 BS2-2207-2RS/VT143 
40 90 23 96.3 97.2 6300 8550 0.74 21308 E 
40 90 23 96.3 97.2 6300 8550 0.74 21308 EK 
40 80 23 88.65 81 7200 9900 0.53 22208 E 
40 80 23 88.65 81 7200 9900 0.52 22208 EK 
40 90 33 139.5 126 5400 7200 1 22308 E 
40 90 33 139.5 126 5400 7200 1.05 22308 E/VA405 
40 90 33 139.5 126 5400 7200 0.99 22308 EK 
40 80 28 88.65 81   3510 0.57 BS2-2208-2RS/VT143 
40 80 28 88.65 81   3510 0.55 BS2-2208-2RSK/VT143 
40 90 38 139.5 126   3510 1.2 BS2-2308-2RS/VT143 
45 100 25 116.1 114.3 5670 7650 0.98 21309 E 
45 100 25 116.1 114.3 5670 7650 0.97 21309 EK 
45 85 23 93.6 88.2 6750 9000 0.57 22209 E 
45 85 23 93.6 88.2 6750 9000 0.56 22209 EK 
45 100 36 171 164.7 4770 6300 1.4 22309 E 
45 100 36 171 164.7 4770 6300 1.4 22309 E/VA405 
45 100 36 171 164.7 4770 6300 1.35 22309 EK 
45 85 28 93.6 88.2   3150 0.66 BS2-2209-2RS/VT143 
45 85 28 93.6 88.2   3150 0.66 BS2-2209-2RSK/VT143 
45 100 42 171 164.7   3060 1.6 BS2-2309-2RS/VT143 
50 110 27 143.1 149.4 5040 6750 1.3 21310 E 
50 110 27 143.1 149.4 5040 6750 1.3 21310 EK 
50 90 23 96.3 97.2 6300 8550 0.62 22210 E 
50 90 23 96.3 97.2 6300 8550 0.61 22210 EK 
50 110 40 205.2 201.6 4320 5670 1.85 22310 E 
50 110 40 205.2 201.6 4320 5670 1.9 22310 E/VA405 
50 110 40 205.2 201.6 4320 5670 1.8 22310 EK 
50 90 28 96.3 97.2   2880 0.7 BS2-2210-2RS/VT143 
50 90 28 96.3 97.2   2880 0.7 BS2-2210-2RSK/VT143 
50 110 45 205.2 201.6   2700 2.1 BS2-2310-2RS/VT143 
55 120 29 143.1 149.4 5040 6750 1.7 21311 E 
55 120 29 143.1 149.4 5040 6750 1.65 21311 EK 
55 100 25 116.1 114.3 5670 7650 0.83 22211 E 
55 100 25 116.1 114.3 5670 7650 0.81 22211 EK 
55 120 43 252 252 3870 5040 2.35 22311 E 
55 120 43 252 252 3870 5040 2.45 22311 E/VA405 
55 120 43 252 252 3870 5040 2.3 22311 EK 
55 120 43 252 252 3870 5040 2.4 22311 EK/VA405 
55 100 31 116.1 114.3   2610 1 BS2-2211-2RS/VT143 
55 100 31 116.1 114.3   2610 1 BS2-2211-2RSK/VT143 
55 120 49 252 252   2520 2.8 BS2-2311-2RS/VT143 
60 130 31 195.3 216 4320 5670 2.05 21312 E 
60 130 31 195.3 216 4320 5670 2.05 21312 EK 
60 110 28 143.1 149.4 5040 6750 1.15 22212 E 
60 110 28 143.1 149.4 5040 6750 1.15 22212 EK 
60 130 46 292.5 301.5 3600 4770 2.95 22312 E 
60 130 46 292.5 301.5 3600 4770 3.1 22312 E/VA405 
60 130 46 292.5 301.5 3600 4770 2.9 22312 EK 
60 130 46 292.5 301.5 3600 4770 3.05 22312 EK/VA405 
60 110 34 143.1 149.4   2430 1.3 BS2-2212-2RS/VT143 
60 110 34 143.1 149.4   2430 1.3 BS2-2212-2RSK/VT143 
60 130 53 292.5 301.5   2250 3.4 BS2-2312-2RS/VT143 
65 140 33 218.7 243 3870 5400 2.55 21313 E 
65 140 33 218.7 243 3870 5400 2.5 21313 EK 
65 120 31 178.2 194.4 4500 6300 1.55 22213 E 
65 120 31 178.2 194.4 4500 6300 1.5 22213 EK 
65 140 48 321.3 324 3420 4500 3.5 22313 E 
65 140 48 321.3 324 3420 4500 3.75 22313 E/VA405 
65 140 48 321.3 324 3420 4500 3.45 22313 EK 
65 140 48 321.3 324 3420 4500 3.65 22313 EK/VA405 
65 100 35 123.3 155.7 3870 5670 0.94 24013 CC/W33 
65 100 35 123.3 155.7 3870 5670 0.93 24013 CCK30/W33 
65 100 35 123.3 155.7   2340 0.95 24013-2RS5W/VT143 
65 120 38 178.2 194.4   2160 1.6 BS2-2213-2RS/VT143 
65 120 38 178.2 194.4   2160 1.6 BS2-2213-2RSK/VT143 
65 140 56 321.3 324   2160 4.15 BS2-2313-2RS/VT143 
70 150 35 261.9 292.5 3600 5040 3.15 21314 E 
70 150 35 261.9 292.5 3600 5040 3.1 21314 EK 
70 125 31 191.7 205.2 4500 6030 1.6 22214 E 
70 125 31 191.7 205.2 4500 6030 1.6 22214 EK 
70 150 51 371.7 387 3060 4050 4.3 22314 E 
70 150 51 371.7 387 3060 4050 4.55 22314 E/VA405 
70 150 51 371.7 387 3060 4050 4.25 22314 EK 
70 150 51 371.7 387 3060 4050 4.45 22314 EK/VA405 
70 125 38 191.7 205.2   2070 1.8 BS2-2214-2RS/VT143 
70 125 38 191.7 205.2   2070 1.8 BS2-2214-2RSK/VT143 
70 150 60 371.7 387   1890 5.1 BS2-2314-2RS/VT143 
75 160 37 261.9 292.5 3600 5040 3.8 21315 E 
75 160 37 261.9 292.5 3600 5040 3.75 21315 EK 
75 130 31 195.3 216 4320 5670 1.7 22215 E 
75 130 31 195.3 216 4320 5670 1.65 22215 EK 
75 160 55 415.8 427.5 2880 3870 5.25 22315 E 
75 160 55 415.8 427.5 2880 3870 5.55 22315 EJA/VA405 
75 160 55 415.8 427.5 2880 3870 5.15 22315 EK 
75 160 55 415.8 427.5 2880 3870 5.45 22315 EKJA/VA405 
75 115 40 162.9 208.8 3420 4770 1.4 24015 CC/W33 
75 115 40 162.9 208.8 3420 4770 1.4 24015 CCK30/W33 
75 115 40 162.9 208.8   2070 1.55 24015-2RS5/VT143 
75 130 38 195.3 216   1980 2.1 BS2-2215-2RS/VT143 
75 130 38 195.3 216   1980 2.1 BS2-2215-2RSK/VT143 
75 160 64 415.8 427.5   1890 6.5 BS2-2315-2RS/VT143 
75 160 64 415.8 427.5   1890 6.5 BS2-2315-2RSK/VT143 
80 170 39 297.9 337.5 3420 4770 4.55 21316 E 
80 170 39 297.9 337.5 3420 4770 4.5 21316 EK 
80 140 33 218.7 243 3870 5400 2.1 22216 E 
80 140 33 218.7 243 3870 5400 2.05 22216 EK 
80 170 58 464.4 477 2700 3600 6.25 22316 E 
80 170 58 464.4 477 2700 3600 6.6 22316 EJA/VA405 
80 170 58 464.4 477 2700 3600 6.15 22316 EK 
80 170 58 464.4 477 2700 3600 6.45 22316 EKJA/VA405 
80 140 40 218.7 243   1800 2.4 BS2-2216-2RS/VT143 
80 140 40 218.7 243   1800 2.4 BS2-2216-2RSK/VT143 
80 170 67 464.4 477   1800 7.2 BS2-2316-2RS/VT143 
80 170 67 464.4 477   1800 6.75 BS2-2316-2RSK/VT143 
85 180 41 297.9 337.5 3420 4770 5.35 21317 E 
85 180 41 297.9 337.5 3420 4770 5.3 21317 EK 
85 150 36 261.9 292.5 3600 5040 2.7 22217 E 
85 150 36 261.9 292.5 3600 5040 2.65 22217 EK 
85 180 60 519.3 558 2520 3420 7.3 22317 E 
85 180 60 519.3 558 2520 3420 7.65 22317 EJA/VA405 
85 180 60 519.3 558 2520 3420 7.65 22317 EJA/VA406 
85 180 60 519.3 558 2520 3420 7.2 22317 EK 
85 180 60 519.3 558 2520 3420 7.5 22317 EKJA/VA405 
85 150 44 261.9 292.5   1710 3 BS2-2217-2RS/VT143 
85 150 44 261.9 292.5   1710 3 BS2-2217-2RSK/VT143 
85 180 69 519.3 558   1710 8.2 BS2-2317-2RSK/VT143 
90 190 43 353.7 405 3240 4320 6.25 21318 E 
90 190 43 353.7 405 3240 4320 6.2 21318 EK 
90 160 40 297.9 337.5 3420 4770 3.4 22218 E 
90 160 40 297.9 337.5 3420 4770 3.35 22218 EK 
90 190 64 573.3 625.5 2340 3240 8.7 22318 E 
90 190 64 573.3 625.5 2340 3240 9.05 22318 EJA/VA405 
90 190 64 573.3 625.5 2340 3240 8.5 22318 EK 
90 190 64 573.3 625.5 2340 3240 8.85 22318 EKJA/VA405 
90 160 52.4 334.8 396 2520 3420 4.5 23218 CC/W33 
90 160 52.4 334.8 396 2520 3420 4.4 23218 CCK/W33 
90 160 48 297.9 337.5   1620 3.7 BS2-2218-2RS/VT143 
90 160 48 297.9 337.5   1620 3.7 BS2-2218-2RSK/VT143 
90 190 73 573.3 625.5   1530 9.8 BS2-2318-2RS5/VT143 
90 190 73 573.3 625.5   1530 9.8 BS2-2318-2RS5K/VT143 
95 200 45 389.7 441 3060 4050 7.2 21319 E 
95 200 45 389.7 441 3060 4050 7.15 21319 EK 
95 170 43 353.7 405 3240 4320 4.15 22219 E 
95 170 43 353.7 405 3240 4320 4.1 22219 EK 
95 200 67 629.1 688.5 2340 3060 10 22319 E 
95 200 67 629.1 688.5 2340 3060 10.5 22319 EJA/VA405 
95 200 67 629.1 688.5 2340 3060 9.9 22319 EK 
95 200 67 629.1 688.5 2340 3060 10.5 22319 EKJA/VA405 
95 170 51 353.7 405   1530 4.65 BS2-2219-2RS/VT143 
100 215 47 389.7 441 3060 4050 8.95 21320 E 
100 215 47 389.7 441 3060 4050 8.85 21320 EK 
100 180 46 389.7 441 3060 4050 4.95 22220 E 
100 180 46 389.7 441 3060 4050 4.85 22220 EK 
100 215 73 762.3 855 2160 2700 13 22320 E 
100 215 73 762.3 855 2160 2700 13.5 22320 EJA/VA405 
100 215 73 762.3 855 2160 2700 13.5 22320 EJA/VA406 
100 215 73 762.3 855 2160 2700 12.5 22320 EK 
100 215 73 762.3 855 2160 2700 13 22320 EKJA/VA405 
100 165 52 346.5 441 2700 3600 4.4 23120 CC/W33 
100 165 52 346.5 441 2700 3600 4.25 23120 CCK/W33 
100 165 52 347.4 441   1530 4.55 23120-2RS5/VT143 
100 180 60.3 448.2 540 2160 3060 6.6 23220 CC/W33 
100 180 60.3 448.2 540 2160 3060 6.45 23220 CCK/W33 
100 180 60.3 449.1 540   1440 6.85 23220-2RS/VT143
100 180 60.3 449.1 540   1440 6.85 23220-2RS5/VT143
100 180 60.3   540   18 6.71 23220/C3W33VA9B1 
100 180 60.3   540   18 6.71 23220/C4W33VA9B1 
100 150 50 266.4 373.5 2520 3600 2.95 24571 CC/W33 
100 150 50 266.4 373.5 2520 3600 2.9 24571 CCK30/W33 
100 150 50 266.4 373.5   1530 3.15 24571-2RS5/VT143 
100 165 65 421.2 576 2160 2880 5.45 24120 CC/W33 
100 165 65 421.2 576 2160 2880 5.4 24120 CCK30/W33 
100 165 65 423 576   1530 5.65 24120-2RS5/VT143 
100 180 55 389.7 441   1440 5.5 BS2-2220-2RS5/VT143 
100 180 55 389.7 441   1440 5.5 BS2-2220-2RS5K/VT143 
100 215 82 762.3 855   540 14 BS2-2320-2CS5/VT143 
100 215 82 762.3 855   540 14 BS2-2320-2CS5K/VT143 
110 200 53 514.8 576 2700 3600 7.05 22222 E 
110 200 53 514.8 576 2700 3600 6.9 22222 EK 
110 240 80 890.1 1008 1800 2520 18 22322 E 
110 240 80 890.1 1008 1800 2520 18.4 22322 EJA/VA405 
110 240 80 890.1 1008 1800 2520 18.4 22322 EJA/VA406 
110 240 80 890.1 1008 1800 2520 17.5 22322 EK 
110 240 80 890.1 1008 1800 2520 17.4 22322 EKJA/VA405 
110 170 45 293.4 396 3060 3870 3.7 23571 CC/W33 
110 170 45 293.4 396 3060 3870 3.8 23571 CCK/W33 
110 170 45 293.4 396   1350 3.8 23571-2RS/VT143 
110 180 56 405 526.5 2520 3240 5.55 23122 CC/W33 
110 180 56 405 526.5 2520 3240 5.4 23122 CCK/W33 
110 180 56 405.9 526.5   720 5.75 23122-2CS5/VT143 
110 180 56 405.9 526.5   720 5.55 23122-2CS5K/VT143 
110 180 56   526.5   18 5.4 23122/C3W33VA9B1 
110 180 56   526.5   18 5.4 23122/C4W33VA9B1 
110 200 69.8 563.4 688.5 1980 2880 9.35 23222 CC/W33 
110 200 69.8 563.4 688.5 1980 2880 9.85 23222 CCK/W33 
110 200 69.8 564.3 688.5   576 9.55 23222-2CS5/VT143 
110 200 69.8 564.3 688.5   576 9.55 23222-2CS5K/VT143 
110 170 60 393.3 558 2160 3240 4.95 24571 CC/W33 
110 170 60 393.3 558 2160 3240 4.85 24571 CCK30/W33 
110 170 60 394.2 558   1440 5 24571-2RS5/VT143 
110 180 69 485.1 675 1800 2700 6.9 24122 CC/W33 
110 180 69 485.1 675 1800 2700 6.8 24122 CCK30/W33 
110 180 69 486 675   567 7.1 24122-2CS5/VT143 
110 180 69   675   18 7 24122/C3W33VA9B1 
110 180 69   675   18 7 24122/C4W33VA9B1 
110 200 63 514.8 576   1350 7.6 BS2-2222-2RS5/VT143 
110 200 63 514.8 576   1350 7.6 BS2-2222-2RS5K/VT143 
120 215 58 586.8 688.5 2520 3420 8.95 22224 E 
120 215 58 586.8 688.5 2520 3420 8.75 22224 EK 
120 260 86 917.1 1008 1800 3510 22.5 22324 CC/C4W33VA991 
120 260 86 917.1 1008 1800 2340 22.5 22324 CC/W33 
120 260 86 917.1 1008 1800 2340 23 22324 CCJA/W33VA405 
120 260 86 917.1 1008 1800 2340 23 22324 CCJA/W33VA406 
120 260 86 917.1 1008 1800 2340 22 22324 CCK/W33 
120 260 86 917.1 1008 1800 2340 22.5 22324 CCKJA/W33VA405 
120 260 86 919.8 1008   540 23 22324-2CS5/VT143 
120 260 86 919.8 1008   540 22.5 22324-2CS5K/VT143 
120 260 86   1008   18 22 22324/C3W33VA9B1 
120 260 86   1008   18 22 22324/C4W33VA9B1 
120 180 46 329.4 450 2880 3600 4.05 23571 CC/W33 
120 180 46 329.4 450 2880 3600 3.9 23571 CCK/W33 
120 180 46 330.3 450   1260 4.2 23571-2RS5/VT143 
120 200 62 480.6 625.5 2340 3060 7.75 23124 CC/W33 
120 200 62 480.6 625.5 2340 3060 7.55 23124 CCK/W33 
120 200 62 481.5 625.5   648 7.55 23124-2CS5/VT143 
120 200 62 481.5 625.5   648 7.4 23124-2CS5K/VT143 
120 215 76 658.8 837 1800 2520 12 23224 CC/W33 
120 215 76 658.8 837 1800 2520 11.5 23224 CCK/W33 
120 215 76 660.6 837   540 12 23224-2CS5/VT143 
120 215 76 660.6 837   540 11.5 23224-2CS5K/VT143 
120 180 60 410.4 603 2160 3060 5.3 24571 CC/W33 
120 180 60 410.4 603 2160 3060 5.2 24571 CCK30/W33 
120 180 60 411.3 603   603 5.45 24571-2CS5/VT143 
120 180 60   603   18 5.36 24571/C3W33VA9B1 
120 180 60   603   18 5.36 24571/C4W33VA9B1 
120 200 80 611.1 855 1710 2340 10 24124 CC/W33 
120 200 80 611.1 855 1710 2340 9.9 24124 CCK30/W33 
120 200 80 612 855   504 10.3 24124-2CS5/VT143 
120 215 69 586.8 688.5   1260 9.75 BS2-2224-2RS5/VT143 
120 215 69 586.8 688.5   1260 9.75 BS2-2224-2RS5K/VT143 
130 230 64 682.2 837 2340 3240 11.5 22226 E 
130 230 64 682.2 837 2340 3240 11 22226 EK 
130 280 93 1058.4 1188 1620 3240 28 22326 CC/C4W33VA991 
130 280 93 1058.4 1188 1620 2160 28 22326 CC/W33 
130 280 93 1058.4 1188 1620 2160 29 22326 CCJA/W33VA405 
130 280 93 1058.4 1188 1620 2160 29 22326 CCJA/W33VA406 
130 280 93 1058.4 1188 1620 2160 27.5 22326 CCK/W33 
130 280 93 1058.4 1188 1620 2160 28.5 22326 CCKJA/W33VA405 
130 280 93 1060.2 1188   450 29 22326-2CS5/VT143 
130 280 93 1060.2 1188   450 28.5 22326-2CS5K/VT143 
130 220 73 507.6 837 1440 2160 11.5 229750 J/C3R505 
130 200 52 406.8 549 2520 3240 5.8 23026 CC/W33 
130 200 52 406.8 549 2520 3240 5.65 23026 CCK/W33 
130 200 52 406.8 549   720 6 23026-2CS5/VT143 
130 200 52 406.8 549   720 5.8 23026-2CS5K/VT143 
130 210 64 527.4 702 2160 2880 8.5 23126 CC/W33 
130 210 64 527.4 702 2160 2880 8.25 23126 CCK/W33 
130 210 64 528.3 702   603 8.1 23126-2CS5K/VT143 
130 230 80 743.4 954 1710 2340 14 23226 CC/W33 
130 230 80 743.4 954 1710 2340 14 23226 CCK/W33 
130 230 80 745.2 954   477 14.5 23226-2CS5/VT143 
130 230 80 745.2 954   477 14 23226-2CS5K/VT143 
130 200 69 512.1 733.5 1800 2700 7.75 24026 CC/W33 
130 200 69 512.1 733.5 1800 2700 7.65 24026 CCK30/W33 
130 200 69 513 747   540 8.05 24026-2CS5/VT143 
130 200 69   733.5   18 7.93 24026/C3W33VA9B1 
130 200 69   733.5   18 7.93 24026/C4W33VA9B1 
130 210 80 629.1 900 1530 2160 10.5 24126 CC/W33 
130 210 80 629.1 900 1530 2160 10.5 24126 CCK30/W33 
130 210 80 630.9 900   477 11 24126-2CS5/VT143 
130 210 80   900   18 10.5 24126/C3W33VA9B1 
130 210 80   900   18 10.5 24126/C4W33VA9B1 
130 230 75 682.2 837   630 11 BS2-2226-2CS5/VT143 
130 230 75 682.2 837   630 10.5 BS2-2226-2CS5K/VT143 
140 250 68 668.7 810 2160 2880 14 22228 CC/W33 
140 250 68 668.7 810 2160 2880 14 22228 CCK/W33 
140 250 68 669.6 810   603 14 22228-2CS5/VT143 
140 250 68 669.6 810   603 13.5 22228-2CS5K/VT143 
140 300 102 1221.3 1404 1530 3060 35 22328 CC/C4W33VA991 
140 300 102 1221.3 1404 1530 1980 35 22328 CC/W33 
140 300 102 1221.3 1404 1530 1980 36.5 22328 CCJA/W33VA405 
140 300 102 1221.3 1404 1530 1980 36.5 22328 CCJA/W33VA406 
140 300 102 1221.3 1404 1530 1980 34.5 22328 CCK/W33 
140 300 102 1221.3 1404 1530 1980 35.5 22328 CCKJA/W33VA405 
140 300 102 1223.1 1404   387 36.5 22328-2CS5/VT143 
140 300 102 1223.1 1404   387 35.5 22328-2CS5K/VT143 
140 210 53 436.5 612 2340 3060 6.3 23571 CC/W33 
140 210 53 436.5 612 2340 3060 6.1 23571 CCK/W33 
140 210 53 436.5 612   630 6.55 23571-2CS5/VT143 
140 210 53 436.5 612   630 6.35 23571-2CS5K/VT143 
140 225 68 593.1 810 1980 2520 10.5 23128 CC/W33 
140 225 68 593.1 810 1980 2520 10 23128 CCK/W33 
140 225 68 594 810   567 9.9 23128-2CS5K/VT143 
140 250 88 865.8 1125 1530 2160 18.5 23228 CC/W33 
140 250 88 865.8 1125 1530 2160 18 23228 CCK/W33 
140 250 88 866.7 1125   432 19 23228-2CS5/VT143 
140 250 88 866.7 1125   432 18.5 23228-2CS5K/VT143 
140 210 69 540 810 1800 2520 8.25 24571 CC/W33 
140 210 69 540 810 1800 2520 8.15 24571 CCK30/W33 
140 210 69 540.9 810   504 8.55 24571-2CS5/VT143 
140 210 69   810   18 8.43 24571/C3W33VA9B1 
140 210 69   810   18 8.43 24571/C4W33VA9B1 
140 225 85 716.4 1044 1440 1980 13 24128 CC/W33 
140 225 85 716.4 1044 1440 1980 12.5 24128 CCK30/W33 
140 225 85 717.3 1044   405 13.5 24128-2CS5/VT143 
140 225 85 717.3 1044   405 13.5 24128-2CS5K30/VT143 
140 225 85   1044   18 12.5 24128/C3W33VA9B1 
140 225 85   1044   18 12.5 24128/C4W33VA9B1 
150 270 73 808.2 972 1980 2700 18 22230 CC/W33 
150 270 73 808.2 972 1980 2700 17.5 22230 CCK/W33 
150 270 73 809.1 972   567 18 22230-2CS5/VT143 
150 270 73 809.1 972   567 17.5 22230-2CS5K/VT143 
150 320 108 1385.1 1584 1440 2790 42 22330 CC/C4W33VA991 
150 320 108 1385.1 1584 1440 1800 42 22330 CC/W33 
150 320 108 1385.1 1584 1440 1800 43.5 22330 CCJA/W33VA405 
150 320 108 1385.1 1584 1440 1800 43.5 22330 CCJA/W33VA406 
150 320 108 1385.1 1584 1440 1800 41 22330 CCK/W33 
150 320 108 1385.1 1584 1440 1800 42.5 22330 CCKJA/W33VA405 
150 320 108 1386.9 1584   360 43.5 22330-2CS5/VT143 
150 320 108 1386.9 1584   360 42.5 22330-2CS5K/VT143 
150 225 56 477.9 675 2160 2880 7.65 23030 CC/W33 
150 225 56 477.9 675 2160 2880 7.4 23030 CCK/W33 
150 225 56 478.8 675   603 7.95 23030-2CS5/VT143 
150 225 56 478.8 675   603 7.7 23030-2CS5K/VT143 
150 225 56   675   18 7.45 23030/C3W33VA9B1 
150 225 56   675   18 7.45 23030/C4W33VA9B1 
150 250 80 794.7 1080 1800 2340 16 23130 CC/W33 
150 250 80 794.7 1080 1800 2340 15.5 23130 CCK/W33 
150 250 80 795.6 1080   504 16 23130-2CS5/VT143 
150 250 80 795.6 1080   504 15.5 23130-2CS5K/VT143 
150 270 96 1016.1 1314 1440 1980 23.5 23230 CC/W33 
150 270 96 1016.1 1314 1440 1980 23 23230 CCK/W33 
150 270 96 1018.8 1314   387 24.5 23230-2CS5/VT143 
150 270 96 1018.8 1314   387 24 23230-2CS5K/VT143 
150 225 75 612 936 1620 2340 10.5 24030 CC/W33 
150 225 75 612 936 1620 2340 10 24030 CCK30/W33 
150 225 75 612.9 936   477 10.5 24030-2CS5/VT143 
150 225 75   936   18 10.3 24030/C3W33VA9B1 
150 225 75   936   18 10.3 24030/C4W33VA9B1 
150 250 100 948.6 1377 1260 1800 19.5 24130 CC/W33 
150 250 100 948.6 1377 1260 1800 19.5 24130 CCK30/W33 
150 250 100 950.4 1377   360 19.8 24130-2CS5/VT143 
150 250 100 950.4 1377   360 19.5 24130-2CS5K30/VT143 
150 250 100   1377   18 19.8 24130/C3W33VA9B1 
150 250 100   1377   18 19.8 24130/C4W33VA9B1 
160 290 80 938.7 1161 1800 2520 23 22232 CC/W33 
160 290 80 938.7 1161 1800 2520 22.5 22232 CCK/W33 
160 290 80 939.6 1161   540 22.5 22232-2CS5/VT143 
160 290 80 939.6 1161   540 22 22232-2CS5K/VT143 
160 340 114 1512 1764 1350 2610 50 22332 CC/C4W33VA991 
160 340 114 1512 1764 1350 1710 50 22332 CC/W33 
160 340 114 1512 1764 1350 1710 52 22332 CCJA/W33VA405 
160 340 114 1512 1764 1350 1710 52 22332 CCJA/W33VA406 
160 340 114 1512 1764 1350 1710 49 22332 CCK/W33 
160 340 114 1512 1764 1350 1710 51 22332 CCKJA/W33VA405 
160 340 114 1514.7 1764   342 52 22332-2CS5/VT143 
160 340 114 1514.7 1764   342 51 22332-2CS5K/VT143 
160 340 114   1764   18 49 22332/C3W33VA9B1 
160 340 114   1764   18 49 22332/C4W33VA9B1 
160 240 60 552.6 792 2160 2700 9.25 23032 CC/W33 
160 240 60 552.6 792 2160 2700 9 23032 CCK/W33 
160 240 60 553.5 792   603 9.7 23032-2CS5/VT143 
160 240 60 553.5 792   603 9.4 23032-2CS5K/VT143 
160 270 86 926.1 1233 1710 2160 20 23132 CC/W33 
160 270 86 926.1 1233 1710 2160 19.5 23132 CCK/W33 
160 270 86 927 1260   477 20.5 23132-2CS5/VT143 
160 270 86 927 1260   477 19.9 23132-2CS5K/VT143 
160 290 104 1152.9 1494 1350 1980 29.5 23232 CC/W33 
160 290 104 1152.9 1494 1350 1980 29 23232 CCK/W33 
160 240 80 704.7 1080 1530 2160 12.5 24032 CC/W33 
160 240 80 704.7 1080 1530 2160 12.5 24032 CCK30/W33 
160 240 80 705.6 1080   405 13 24032-2CS5/VT143 
160 240 80   1080   18 12.8 24032/C3W33VA9B1 
160 240 80   1080   18 12.8 24032/C4W33VA9B1 
160 270 109 1104.3 1584 1170 1710 25 24132 CC/W33 
160 270 109 1104.3 1584 1170 1710 24.5 24132 CCK30/W33 
160 270 109 1106.1 1584   342 25 24132-2CS5/VT143 
170 310 86 1064.7 1314 1710 2340 28 22234 CC/W33 
170 310 86 1064.7 1314 1710 2340 27.5 22234 CCK/W33 
170 310 86 1066.5 1314   450 28.5 22234-2CS5/VT143 
170 310 86 1066.5 1314   450 28 22234-2CS5K/VT143 
170 360 120 1676.7 1944 1260 2430 59 22334 CC/C4W33VA991 
170 360 120 1676.7 1944 1260 1620 59 22334 CC/W33 
170 360 120 1676.7 1944 1260 1620 61 22334 CCJA/W33VA405 
170 360 120 1676.7 1944 1260 1620 61 22334 CCJA/W33VA406 
170 360 120 1676.7 1944 1260 1620 58 22334 CCK/W33 
170 360 120 1676.7 1944 1260 1620 59.5 22334 CCKJA/W33VA405 
170 260 67 670.5 954 1980 2520 12.5 23034 CC/W33 
170 260 67 670.5 954 1980 2520 13 23034 CCK/W33 
170 260 67 671.4 972   567 13 23034-2CS5/VT143 
170 260 67 671.4 972   567 12.6 23034-2CS5K/VT143 
170 280 88 977.4 1350 1620 2160 21.5 23134 CC/W33 
170 280 88 977.4 1350 1620 2160 21 23134 CCK/W33 
170 280 88 979.2 1350   432 22 23134-2CS5/VT143 
170 280 88 979.2 1350   432 21.3 23134-2CS5K/VT143 
170 310 110 1324.8 1737 1260 1800 36 23234 CC/W33 
170 310 110 1324.8 1737 1260 1800 35 23234 CCK/W33 
170 310 110 1328.4 1764   342 35 23234-2CS5K/VT143 
170 260 90 866.7 1314 1440 2160 17 24034 CC/W33 
170 260 90 866.7 1314 1440 2160 17 24034 CCK30/W33 
170 260 90 869.4 1350   360 17.5 24034-2CS5/VT143 
170 260 90   1314   18 17.3 24034/C3W33VA9B1 
170 260 90   1314   18 17.3 24034/C4W33VA9B1 
170 280 109 1143 1674 1080 1620 26.5 24134 CC/W33 
170 280 109 1143 1674 1080 1620 26 24134 CCK30/W33 
170 280 109 1145.7 1674   324 27.5 24134-2CS5/VT143 
180 320 86 1113.3 1404 1620 2340 29.5 22236 CC/W33 
180 320 86 1113.3 1404 1620 2340 29 22236 CCK/W33 
180 320 86 1115.1 1404   477 28.9 22236-2CS5/VT143 
180 320 86 1115.1 1404   477 28.4 22236-2CS5K/VT143 
180 380 126 1869.3 2205 1170 2430 68.5 22336 CC/C4W33VA991 
180 380 126 1869.3 2205 1170 1530 68.5 22336 CC/W33 
180 380 126 1869.3 2205 1170 1530 71.5 22336 CCJA/W33VA405 
180 380 126 1869.3 2205 1170 1530 71.5 22336 CCJA/W33VA406 
180 380 126 1869.3 2205 1170 1530 67 22336 CCK/W33 
180 380 126 1869.3 2205 1170 1530 70 22336 CCKJA/W33VA405 
180 280 74 794.7 1125 1800 2340 16.5 23036 CC/W33 
180 280 74 794.7 1125 1800 2340 16 23036 CCK/W33 
180 280 74 795.6 1143   504 17 23036-2CS5/VT143 
180 280 74 795.6 1143   504 16.5 23036-2CS5K/VT143 
180 300 96 1136.7 1584 1530 1980 27.5 23136 CC/W33 
180 300 96 1136.7 1584 1530 1980 26.5 23136 CCK/W33 
180 300 96 1137.6 1620   387 28 23136-2CS5/VT143 
180 300 96 1137.6 1620   387 27 23136-2CS5K/VT143 
180 320 112 1401.3 1908 1170 1710 38.5 23236 CC/W33 
180 320 112 1401.3 1908 1170 1710 37.5 23236 CCK/W33 
180 320 112 1404 1908   324 38 23236-2CS5/VT143 
180 320 112 1404 1908   324 37 23236-2CS5K/VT143 
180 250 52 467.1 747 2340 2520 7.8 23936 CC/W33 
180 250 52 467.1 747 2340 2520 7.6 23936 CCK/W33 
180 280 100 1571.6 1557 1350 1980 22.5 24036 CC/W33 
180 280 100 1571.6 1557 1350 1980 22 24036 CCK30/W33 
180 280 100 1571.4 1557   342 23 24036-2CS5/VT143 
180 300 118 1304.1 1944 990 2160 33 24136 CC/C4W33VA991 
180 300 118 1304.1 1944 990 1440 33.5 24136 CC/W33 
180 300 118 1304.1 1944 990 1440 33 24136 CCK30/W33 
180 300 118 1306.8 1944   324 34.5 24136-2CS5/VT143 
190 340 92 1207.8 1530 1530 2160 35.5 22238 CC/W33 
190 340 92 1207.8 1530 1530 2160 35 22238 CCK/W33 
190 340 92 1210.5 1530   432 34.9 22238-2CS5/VT143 
190 340 92 1210.5 1530   432 33.9 22238-2CS5K/VT143 
190 400 132 2008.8 2385 1080 2250 79.5 22338 CC/C4W33VA991 
190 400 132 2008.8 2385 1080 1440 79.5 22338 CC/W33 
190 400 132 2008.8 2385 1080 1440 82.5 22338 CCJA/W33VA405 
190 400 132 2008.8 2385 1080 1440 82.5 22338 CCJA/W33VA406 
190 400 132 2008.8 2385 1080 1440 78 22338 CCK/W33 
190 400 132 2008.8 2385 1080 1440 81 22338 CCKJA/W33VA405 
190 400 132 2012.4 2385   306 77.7 22338-2CS5/VT143 
190 290 75 824.4 1206 1710 2160 17.5 23038 CC/W33 
190 290 75 824.4 1206 1710 2160 17 23038 CCK/W33 
190 290 75 825.3 1206   468 17 23038-2CS5K/VT143 
190 320 104 1310.4 1872 1350 1800 34.5 23138 CC/W33 
190 320 104 1310.4 1872 1350 1800 33.5 23138 CCK/W33 
190 320 104 1312.2 1872   360 35 23138-2CS5/VT143 
190 320 104 1312.2 1872   360 34 23138-2CS5K/VT143 
190 340 120 1583.1 2160 1170 1620 47 23238 CC/W33 
190 340 120 1583.1 2160 1170 1620 45.5 23238 CCK/W33 
190 340 120 1585.8 2160   306 46.5 23238-2CS5/VT143 
190 340 120 1585.8 2160   306 45.5 23238-2CS5K/VT143 
190 260 52 449.1 720 2160 2340 8.05 23938 CC/W33 
190 260 52 449.1 720 2160 2340 7.8 23938 CCK/W33 
190 290 100 1047.6 1620 1260 1800 23.5 24038 CC/W33 
190 290 100 1047.6 1620 1260 1800 23 24038 CCK30/W33 
190 290 100 1048.5 1620   342 23 24038-2CS5K30/VT143 
190 320 128 1486.8 2250 990 2070 41.5 24138 CC/C4W33VA991 
190 320 128 1486.8 2250 990 1350 41.5 24138 CC/W33 
190 320 128 1486.8 2250 990 1350 41 24138 CCK30/W33 
190 320 128 1489.5 2250   306 43 24138-2CS5/VT143 
200 360 98 1373.4 1737 1440 1980 43 22240 CC/W33 
200 360 98 1373.4 1737 1440 1980 42 22240 CCK/W33 
200 360 98 1376.1 1737   387 42.1 22240-2CS5/VT143 
200 360 98 1376.1 1737   387 41.1 22240-2CS5K/VT143 
200 420 138 2195.1 2610 1080 2160 91 22340 CC/C4W33VA991 
200 420 138 2195.1 2610 1080 1350 91 22340 CC/W33 
200 420 138 2195.1 2610 1080 1350 95 22340 CCJA/W33VA405 
200 420 138 2195.1 2610 1080 1350 95 22340 CCJA/W33VA406 
200 420 138 2195.1 2610 1080 1350 89.5 22340 CCK/W33 
200 420 138 2195.1 2610 1080 1350 93 22340 CCKJA/W33VA405 
200 420 138 2198.7 2610   306 89.5 22340-2CS5K/VT143 
200 310 82 952.2 1377 1620 1980 22.5 23040 CC/W33 
200 310 82 952.2 1377 1620 1980 22 23040 CCK/W33 
200 310 82 953.1 1377   432 22 23040-2CS5/VT143 
200 310 82 953.1 1377   432 21.3 23040-2CS5K/VT143 
200 340 112 1498.5 2124 1350 1710 42 23140 CC/W33 
200 340 112 1498.5 2124 1350 1710 40.5 23140 CCK/W33 
200 340 112 1501.2 2124   342 43 23140-2CS5/VT143 
200 340 112 1501.2 2124   342 41.5 23140-2CS5K/VT143 
200 360 128 1752.3 2430 1080 2250 56.5 23240 CC/C4W33VA991 
200 360 128 1752.3 2430 1080 1530 56.5 23240 CC/W33 
200 360 128 1752.3 2430 1080 1530 55 23240 CCK/W33 
200 360 128 1755 2430   306 58 23240-2CS5/VT143 
200 360 128 1755 2430   306 56.5 23240-2CS5K/VT143 
200 280 60 585.9 936 1980 2160 11.5 23940 CC/W33 
200 280 60 585.9 936 1980 2160 11 23940 CCK/W33 

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Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Extra Large (440mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing
Samples:
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roller bearing

What is the role of cage design and materials in roller bearing performance and durability?

The design and materials used in the cage of a roller bearing have a significant impact on its performance and durability. The cage, also known as the retainer or separator, holds and spaces the rolling elements within the bearing, ensuring their proper alignment and distribution. Here’s a detailed explanation of the role of cage design and materials in roller bearing performance and durability:

  • Rolling Element Guidance:

The primary role of the cage is to guide the rolling elements, such as balls or rollers, within the bearing. The design of the cage determines the spacing and orientation of the rolling elements, maintaining their proper alignment and preventing contact or interference. By guiding the rolling elements, the cage minimizes friction and wear, allowing for smooth and efficient operation of the bearing. It also prevents the rolling elements from skewing or tilting, which could lead to uneven load distribution and premature failure.

  • Load Distribution:

The cage plays a critical role in distributing the loads applied to the bearing evenly among the rolling elements. It helps prevent excessive stress on individual elements, reducing the risk of fatigue, brinelling, or premature wear. An optimally designed cage ensures that the loads are properly distributed, maximizing the bearing’s load-carrying capacity and enhancing its durability under various operating conditions.

  • Lubricant Retention:

The cage also assists in retaining the lubricant within the bearing. It helps create spaces or pockets for lubricant storage, allowing for proper lubrication of the rolling elements and raceways. Effective lubrication reduces friction, heat generation, and wear, promoting smoother operation and extending the bearing’s service life. The cage design should account for sufficient lubricant retention while minimizing excessive drag or churning losses.

  • Friction and Heat Generation:

The materials used in the cage can impact the frictional characteristics and heat generation of the bearing. The design and material selection should aim to minimize friction between the cage and the rolling elements, as well as between the cage and the bearing rings. This reduces energy losses and heat buildup, enhancing the overall efficiency of the bearing. Materials with low friction coefficients and good thermal conductivity, such as engineered plastics or certain types of metals, are commonly used for cage construction.

  • Strength and Durability:

Cage materials should possess sufficient strength and durability to withstand the operating conditions and loads imposed on the bearing. The cage must resist deformation or fatigue under normal operating loads, ensuring the stability and integrity of the rolling element arrangement. The choice of cage material depends on factors such as the application’s speed, temperature, and load requirements. Common cage materials include steel, brass, polyamide (nylon), and various engineered plastics.

  • Noise and Vibration:

The cage design and materials can also influence the noise and vibration characteristics of the bearing. Properly designed and well-matched cages help minimize cage-induced vibrations and rattling, which can contribute to undesirable noise levels. Additionally, certain cage materials with good damping properties can help reduce vibrations and noise generated by the rolling elements’ impacts or resonance phenomena, further improving the bearing’s performance and user experience.

In summary, the cage design and materials significantly impact the performance and durability of roller bearings. They play a vital role in guiding the rolling elements, distributing loads, retaining lubrication, minimizing friction and heat generation, ensuring strength and durability, and influencing noise and vibration levels. By carefully considering the cage design and selecting appropriate materials, manufacturers can optimize the bearing’s performance, improve its reliability, and extend its service life in various applications and operating conditions.

roller bearing

Are there specific industries or applications where roller bearings are frequently used?

Roller bearings are widely used in various industries and applications where there is a need for efficient load support, smooth rotation, and reliable performance. The versatility and effectiveness of roller bearings make them suitable for a wide range of machinery and equipment. Here’s a detailed explanation of the specific industries and applications where roller bearings are frequently used:

  • Automotive Industry:

The automotive industry extensively relies on roller bearings for numerous applications. They are commonly used in wheel hubs, transmissions, engines, differentials, and steering systems. Roller bearings provide support and facilitate smooth rotation in these critical automotive components, ensuring optimal performance and durability.

  • Aerospace Industry:

In the aerospace industry, roller bearings are crucial for various applications, including aircraft engines, landing gear systems, actuation systems, and control surfaces. The high load-carrying capacity and reliability of roller bearings make them suitable for withstanding the extreme operating conditions and demands of the aerospace industry.

  • Industrial Machinery:

Roller bearings find extensive use in industrial machinery across multiple sectors. They are commonly employed in machine tools, conveyors, pumps, compressors, electric motors, and power generation equipment. Roller bearings contribute to efficient power transmission, reduced friction, and smooth operation in these industrial applications.

  • Construction and Mining:

In the construction and mining industries, roller bearings are frequently utilized in equipment such as excavators, loaders, bulldozers, crushers, and drilling machines. These bearings are designed to withstand heavy loads, shock loads, and harsh environmental conditions commonly encountered in construction and mining operations.

  • Railways and Transportation:

Roller bearings play a vital role in the railway and transportation sector. They are widely used in locomotives, train wheels, axles, gearboxes, and suspension systems. Roller bearings ensure smooth and reliable operation of railway vehicles, withstand heavy loads, and contribute to the overall safety and efficiency of the transportation industry.

  • Energy and Power Generation:

In the energy and power generation sector, roller bearings are commonly employed in turbines, generators, wind turbines, and hydroelectric power plants. They provide support and facilitate smooth rotation in rotating machinery, contributing to efficient energy generation and transmission.

  • Medical and Healthcare:

Roller bearings are also used in medical and healthcare equipment, such as medical scanners, imaging devices, dental drills, and surgical instruments. These bearings enable precise and smooth movement, ensuring accurate diagnostics and reliable performance in medical applications.

Additionally, roller bearings find applications in a wide range of other industries, including agriculture, food and beverage processing, material handling, printing and packaging, textile machinery, and many more. Their versatility, load-carrying capacity, and ability to withstand diverse operating conditions make roller bearings essential components in numerous industrial and commercial applications.

roller bearing

Can you explain the different types of roller bearings and their specific functions?

Roller bearings come in various types, each designed to fulfill specific functions and accommodate different types of loads. Here’s an explanation of the different types of roller bearings and their specific functions:

  • Cylindrical Roller Bearings: Cylindrical roller bearings consist of cylindrical rollers that distribute load over a larger surface area. They are capable of handling high radial loads and moderate axial loads. The cylindrical shape of the rollers allows them to provide good contact between the rolling elements and the raceways, resulting in efficient load distribution. Cylindrical roller bearings are commonly used in applications such as electric motors, gearboxes, pumps, and machine tools.
  • Tapered Roller Bearings: Tapered roller bearings have tapered rollers and raceways arranged in such a way that they can support both radial and axial loads. The tapered design enables the rollers to handle large radial forces and axial forces in a single direction. Tapered roller bearings are commonly used in automotive applications, such as wheel bearings, transmissions, and differential gears. They are also widely utilized in heavy machinery and equipment, including construction and mining equipment.
  • Spherical Roller Bearings: Spherical roller bearings have barrel-shaped rollers that align themselves with the outer raceway, allowing them to accommodate misalignment and shaft deflection. This self-aligning capability makes spherical roller bearings suitable for applications where there may be misalignment or shaft flexing. They can handle high radial loads and moderate axial loads and are commonly used in applications such as conveyor systems, mining equipment, and vibrating screens.
  • Needle Roller Bearings: Needle roller bearings consist of long, thin rollers with a high length-to-diameter ratio. They are designed to handle high radial loads in limited spaces. The small diameter of the rollers allows for a compact design, making needle roller bearings suitable for applications with limited radial space. They are commonly used in automotive transmissions, industrial gearboxes, and small appliances.
  • Thrust Roller Bearings: Thrust roller bearings are designed to accommodate axial loads and provide high thrust capacity in one direction. They consist of cylindrical or tapered rollers arranged in a cage. Thrust roller bearings are commonly used in applications where there is a need to support heavy axial loads, such as automotive transmissions, crane hooks, and large-scale machinery.

Each type of roller bearing has its specific design and functionality, making them suitable for different applications based on the type and magnitude of the loads encountered. By understanding the characteristics and functions of each type, engineers and designers can select the appropriate roller bearing to ensure optimal performance and reliability in their specific applications.

China Professional Spherical Roller Bearing 22211e 22211ek 22311e 22311e/Va405 22311 Ek   with high qualityChina Professional Spherical Roller Bearing 22211e 22211ek 22311e 22311e/Va405 22311 Ek   with high quality
editor by CX 2024-05-06

Roller Bearing

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