100RU02 Bearing Special Cylindrical Roller Bearings Supply

Uncategorized / By

100RU02 Bearing Special Cylindrical Roller Bearings Supply

X&C Bearing Factory is a professional bearing manufacturer, supplying all kinds of bearing products, the price is cheap, welcome to inquiry.

sales@supply-bearings.com.

https://www.supply-bearings.com/

d D B
RIU  RU RIN  RN RIJ  RJ RIF  RF RIT  RT RIP  RP inch  mm inch  mm inch  mm
100RU02 100RN02 100RJ02 100RF02 100RT02 100RP02 3.937 7.0866 1.3386
100 180 34
100RU03 100RN03 100RJ03 100RF03 100RT03 100RP03 3.937 8.4646 1.8504
100 215 47
100RU33 100RN33 100RJ33 100RF33 100RT33 100RP33 3.937 8.4646 3.25
100 215 82.6
40RIU130 40RIN130 40RIJ130 40RIF130 40RIT130 40RIP130 4 5.625 0.875
101.6 142.88 22.23
40RIU133 40RIN133 40RIJ133 40RF133 40RIT133 40RIP133 4 8.5 1.75
101.6 215.9 44.45
105RU02 105RN02 105RJ02 105RF02 105RT02 105RP02 4.1339 7.4803 1.4173
105 190 36
105RU32 105RN32 105RJ32 105RF32 105RT32 105RP32 4.1339 7.4803 2.5625
105 190 65.1
105RU03 105RN03 105RJ03 105RF03 105RT03 105RP03 4.1339 8.8583 1.9291
105 225 49
42RU194 42RIN194 42RIJ194 42RF194 42RIT194 42RP194 4.25 8.75 2.75
107.95 222.25 69.85
110RU02 110RN02 110RJ02 110RF02 110RT02 110RP02 4.3307 7.874 1.4961
110 200 38
110RU03 110RN03 110RJ03 110RF03 110RT03 110RP03 4.3307 9.4488 1.9685
110 240 50
45RIU196 45RIN196 45RIJ196 45RF196 45RIT196 45RP196 4.5 8 1.3125
114.3 203.2 33.34
120RU30 120RN30 120RJ30 120RF30 120RT30 120RP30 4.7244 7.0866 1.811
120 180 46
120RU02 120RN02 120RJ02 120RF02 120RT02 120RP02 4.7244 8.4646 1.5748
120 215 40
120RU92 120RN92 120RJ92 120RF92 120RT92 120RP92 4.7244 8.4646 3
120 215 76.2
120RU03 120RN03 120RJ03 120RF03 120RT03 120RP03 4.7244 10.2362 2.1654
120 260 55
130RU30 130RN30 130RJ30 130RF30 130RT30 130RP30 5.1181 7.874 2.0472
130 200 52
130RU02 130RN02 130RJ02 130RF02 130RT02 130RP02 5.1181 9.0551 1.5748
130 230 40
130RU92 130RN92 130RJ92 130RF92 130RT92 130RP92 5.1181 9.0551 3.125
130 230 79.4
130RU03 130RN03 130RJ03 130RF03 130RT03 130RP03 5.1181 11.0236 2.2835
130 280 58
52RIU240 52RN240 52RIJ240 52RF240 52RIT240 52RIP240 5.25 7.25 1
133.35 184.15 25.4
53RIU241 53RN241 53RIJ241 53RF241 53RIT241 53RIP241 5.375 7.5 1
136.52 190.5 25.4
140RU30 140RN30 140RJ30 140RF30 140RT30 140RP30 5.5118 8.2677 2.0866
140 210 53
140RU51 140RN51 140RJ51 140RF51 140RT51 140RP51 5.5118 8.6614 1.4173
140 220 36
140RU91 140RN91 140RJ91 140RF91 140RT91 140RP91 5.5118 8.6614 2.5
140 220 63.5
140RU02 140RN02 140RJ02 140RF02 140RT02 140RP02 5.5118 9.8425 1.6535
140 250 42
140RU92 140RN92 140RJ92 140RF92 140RT92 140RP92 5.5118 9.8425 3.25
140 250 82.6
140RU03 140RN03 140RJ03 140RF03 140RT03 140RP03 5.5118 11.811 2.4409
140 300 62
140RU93 140RN93 140RJ93 140RF93 140RT93 140RP93 5.5118 11.811 4.5
140 300 114.3
56RIU246 56RIN246 56RIJ246 56RF246 56RIT246 56RIP246 5.625 7.75 1
142.88 196.85 25.4
150RU30 150RN30 150RJ30 150RF30 150RT30 150RP30 5.9055 8.8583 2.2047
150 225 56
150RU51 150RN51 150RJ51 150RF51 150RT51 150RP51 5.9055 9.252 1.4961
150 235 38
150RU91 150RN91 150RJ91 150RF91 150RT91 150RP91 5.9055 9.252 2.625
150 235 66.7
150RU02 150RN02 150RJ02 150RF02 150RT02 150RP02 5.9055 10.6299 1.7717
150 270 45
150RU92 150RN92 150RJ92 150RF92 150RT92 150RP92 5.9055 10.6299 3.5
150 270 88.9
150RU03 150RN03 150RJ03 150RF03 150RT03 150RP03 5.9055 12.5984 2.5591
150 320 65
150RU93 150RN93 150RJ93 150RF93 150RT93 150RP93 5.9055 12.5984 4.875
150 320 123.9
60RIU247 60RIN247 60RJ247 60RF247 60RIT247 60RIP247 6 8 1
152.4 203.2 25.4
60RIU248 60RIN248 60RIJ248 60RF248 60RIT248 60RIP248 6 10.5 1.5625
152.4 266.7 39.69
60RIU249 60RIN249 60RIJ249 60RF249 60RIT249 60RP249 6 10.5 2.4375
152.4 266.7 61.91
60RIU250 60RIN250 60RIJ250 60RF250 60R T250 60R P250 6 12 2.25
152.4 304.8 57.15
60RIU251 60RIN251 60RIJ251 60RF251 60R T251 60RP251 6 12 3.5
152.4 304.8 88.9
160RU30 160RN30 160RJ30 160RF30 160RT30 160RP30 6.2992 9.4488 2.3622
160 240 60
160RU51 160RN51 160RJ51 160RF51 160RT51 160RP51 6.2992 9.8425 1.5748
160 250 40
160RU91 160RN91 160RJ91 160RF91 160RT91 160RP91 6.2992 9.8425 2.875
160 250 73
160RU02 160RN02 160RJ02 160RF02 160RT02 160RP02 6.2992 11.4173 1.8898
160 290 48
160RU92 160RN92 160RJ92 160RF92 160RT92 160RP92 6.2992 11.4173 3.875
160 290 98
160RU03 160RN03 160RJ03 160RF03 160RT03 160RP02 6.2992 13.3858 2.6772
160 340 68
160RU93 160RN93 160RJ93 160RF93 160RT93 160RP93 6.2992 13.3858 5.25
160 340 133
170RU30 170RN30 170RJ30 170RF30 170RT30 170RP30 6.6929 10.2362 2.6378
170 260 67
170RU51 170RN51 170RJ51 170RF51 170RT51 170RP51 6.6929 10.4331 1.6535
170 265 42
170RU91 170RN91 170RJ91 170RF91 170RT91 170RP91 6.6929 10.4331 3
170 265 76.2
170RU02 170RN02 170RJ02 170RF02 170RT02 170RP02 6.6929 12.2047 2.0472
170 310 52
170RU92 170RN92 170RJ92 170RF92 170RT92 170RP92 6.6929 12.2047 4.125
170 310 104.8
170RU03 170RN03 170RJ03 170RF03 170RT03 170RP03 6.6929 14.1732 2.8346
170 360 72
170RU93 170RN93 170RJ93 170RF93 170RT93 170RP93 6.6929 14.1732 5.5
170 360 139.7
180RU51 180RN51 180RJ51 180RF51 180RT51 180RP51 7.0866 11.0236 1.7323
180 280 44
180RU30 180RN30 180RJ30 180RF30 180RT30 180RP30 7.0866 11.0236 2.9134
180 280 74
180RU91 180RN91 180RJ91 180RF91 180RT91 180RP91 7.0866 11.0236 3.25
180 280 82.6
180RU02 180RN02 180RJ02 180RF02 180RT02 180RP02 7.0866 12.5984 2.0472
180 320 52
180RU92 180RN92 180RJ92 180RF92 180RT92 180RP92 7.0866 12.5984 4.25
180 320 108
180RU03 180RN03 180RJ03 180RF03 180RT03 180RP03 7.0866 14.9606 2.9528
180 380 75
190RU30 190RN30 190RJ30 190RF30 190RT30 190RP30 7.4803 11.4173 2.9528
190 290 75
190RU51 190RN51 190RJ51 190RF51 190RT51 190RP51 7.4803 11.811 1.811
190 300 46
190RU91 190RN91 190RJ91 190RF91 190RT91 190RP91 7.4803 11.811 3.375
190 300 85.7
190RU02 190RN02 190RJ02 190RF02 190RT02 190RP02 7.4803 13.3858 2.1654
190 340 55
190RU92 190RN92 190RJ92 190RF92 190RT92 190RP92 7.4803 13.3858 4.5
190 340 114.3
190RU03 190RN03 190RJ03 190RF03 190RT03 190RP03 7.4803 15.748 3.0709
190 400 78
200RU30 200RN30 200RJ30 200RF30 200RT30 200RP30 7.874 12.2047 3.2283
200 310 82
200RU51 200RN51 200RJ51 200RF51 200RT51 200RP51 7.874 12.5984 1.8898
200 320 48
200RU91 200RN91 200RJ91 200RF91 200RT91 200RP91 7.874 12.5984 3.5
200 320 88.9
200RU02 200RN02 200RJ02 200RF02 200RT02 200RP02 7.874 14.1732 2.2835
200 360 58
200RU92 200RN92 200RJ92 200RF92 200RT92 200RP92 7.874 14.1732 4.75
200 360 120.7
200RU03 200RN03 200RJ03 200RF03 200RT03 200RP03 7.874 16.5354 3.1496
200 420 80
210RU51 210RN51 210RJ51 210RF51 210RT51 210RP51 8.2677 13.3858 1.9685
210 340 50
210RU91 210RN91 210RJ91 210RF91 210RT91 210RP91 8.2677 13.3858 3.75
210 340 95.3
210RU02 210RN02 210RJ02 210RF02 210RT02 210RP02 8.2677 14.9606 2.4409
210 380 62
210RU92 210RN92 210RJ92 210RF92 210RT92 210RP92 8.2677 14.9606 5
210 380 127
210RU03 210RN03 210RJ03 210RF03 210RT03 210RP03 8.2677 17.3228 3.3071
210 440 84
85RIU391 85RIN391 85RIJ391 85RF391 85RIT391 85RIP391 8.5 11.5 1.5
215.9 292.1 38.1
220RU30 220RN30 220RJ30 220RF30 220RT30 220RP30 8.6614 13.3858 3.5433
220 340 90
220RU51 220RN51 220RJ51 220RF51 220RT51 220RP51 8.6614 13.7796 2.0079
220 350 51
220RU91 220RN91 220RJ91 220RF91 220RT91 220RP91 8.6614 13.7796 3.875
220 350 98.4
220RU02 220RN02 220RJ02 220RF02 220RT02 220RP02 8.6614 15.748 2.5591
220 400 65
220RU92 220RN92 220RJ92 220RF92 220RT92 220RP92 8.6614 15.748 5.25
220 400 133.4
220RU03 220RN03 220RJ03 220RF03 220RT03 220RP03 8.6614 18.1102 3.4646
220 460 88
90RIU395 90RIN395 90RIJ395 90RIF395 90RIT395 90RIP395 9 12 1.5
228.6 304.8 38.1
90RIU396 90RIN396 90RIJ396 90RIF396 90RIT396 90RIP396 9 14.5 2
228.6 368.3 50.8
90RIU399 90RIN399 90RIJ399 90RIF399 90RIT399 90RIP399 9 17 4.625
228.6 431.8 117.48
230RU51 230RN51 230RJ51 230RF51 230RT51 230RP51 9.0551 14.5669 2.0866
230 370 53
230RU91 230RN91 230RJ91 230RF91 230RT91 230RP91 9.0551 14.5669 4
230 370 101.6
230RU02 230RN02 230RJ02 230RF02 230RT02 230RP02 9.0551 16.5354 2.7165
230 420 69
230RU92 230RN92 230RJ92 230RF92 230RT92 230RP92 9.0551 16.5354 5.5
230 420 139
230RU03 230RN03 230RJ03 230RF03 230RT03 230RP03 9.0551 18.8976 3.5827
230 480 91
240RU30 240RN30 240RJ30 240RF30 240RT30 240RP30 9.4488 14.1732 3.622
240 360 92
240RU51 240RN51 240RJ51 240RF51 240RT51 240RP51 9.4488 15.3543 2.1654
240 390 55
240RU91 240RN91 240RJ91 240RF91 240RT91 240RP91 9.4488 15.3543 4.25
240 390 108
240RU02 240RN02 240RJ02 240RF02 240RT02 240RP02 9.4488 17.3228 2.8346
240 440 72
240RU92 240RN92 240RJ92 240RF92 240RT92 240RP92 9.4488 17.3228 5.75
240 440 146
240RU03 240RN03 240RJ03 240RF03 240RT03 240RP03 9.4488 19.685 3.7402
240 500 95
95RIU430 95RIN430 95RIJ430 95RIF430 95RIT430 95RIP430 9.5 12.75 1.625
241.3 323.85 41.27
250RU51 250RN51 250RJ51 250RF51 250RT51 250RP51 9.8425 16.1417 2.2441
250 410 57
250RU91 250RN91 250RJ91 250RF91 250RT91 250RP91 9.8425 16.1417 4.375
250 410 111.1
250RU02 250RN02 250RJ02 250RF02 250RT02 250RP02 9.8425 18.1102 2.9921
250 460 76
250RU92 250RN92 250RJ92 250RF92 250RT92 250RP92 9.8425 18.1102 6
250 460 152.4
250RU03 250RN03 250RJ03 250RF03 250RT03 250RP03 9.8425 20.4724 3.8583
250 520 98
100RIU433 100RIN433 100RIJ433 100RIF433 100RIT433 100RIP433 10 13.25 1.625
254 336.55 41.27
260RU30 260RN30 260RJ30 260RF30 260RT30 260RP30 10.2362 15.748 4.0945
260 400 104
260RU51 260RN51 260RJ51 260RF51 260RT51 260RP51 10.2362 16.9291 2.3228
260 430 59
260RU91 260RN91 260RJ91 260RF91 260RT91 260RP91 10.2362 16.9291 4.5
260 430 114.3
260RU02 260RN02 260RJ02 260RF02 260RT02 260RP02 10.2362 18.8976 3.1496
260 480 80
260RU92 260RN92 260RJ92 260RF92 260RT92 260RP92 10.2362 18.8976 6.25
260 480 158.8
260RU03 260RN03 260RJ03 260RF03 260RT03 260RP03 10.2362 21.2598 4.0157
260 540 102
110RIU473 110RIN473 110RIJ473 110RIF473 110RIT473 110RIP473 11 14.5 1.75
279.4 368.3 44.45
280RU30 280RN30 280RJ30 280RF30 280RT30 280RP30 11.0236 16.5354 4.1732
280 420 106
280RU51 280RN51 280RJ51 280RF51 280RT51 280RP51 11.0236 18.1102 2.4803
280 460 63
280RU91 280RN91 280RJ91 280RF91 280RT91 280RP91 11.0236 18.1102 4.875
280 460 123.8
280RU02 280RN02 280RJ02 280RF02 280RT02 280RP02 11.0236 19.685 3.1496
280 500 80
280RU92 280RN92 280RJ92 280RF92 280RT92 280RP92 11.0236 19.685 6.5
280 500 165.1
280RU03 280RN03 280RJ03 280RF03 280RT03 280RP03 11.0236 22.8346 4.252
280 580 108
300RU30 300RN30 300RJ30 300RF30 300RT30 300RP30 11.811 18.1102 4.6457
300 460 118
300RU51 300RN51 300RJ51 300RF51 300RT51 300RP51 11.811 18.8976 2.6378
300 480 67
300RU91 300RN91 300RJ91 300RF91 300RT91 300RP91 11.811 18.8976 5
300 480 127
300RU02 300RN02 300RJ02 300RF02 300RT02 300RP02 11.811 21.2598 3.3465
300 540 85
300RU92 300RN92 300RJ92 300RF92 300RT92 300RP92 11.811 21.2598 7
300 540 177.8
125RIU550 125RIN550 125RIJ550 125RIF550 125RIT550 125RP550 12.5 16.5 2
317.5 419.1 50.8
125RIU551 125RIN551 125RIJ551 125RF551 125RIT551 125RP551 12.5 19 2.625
317.5 482.6 66.67
320RU30 320RN30 320RJ30 320RF30 320RT30 320RP30 12.5984 18.8976 4.7638
320 480 121
320RU51 320RN51 320RJ51 320RF51 320RT51 320RP51 12.5984 19.685 2.7953
320 500 71
320RU91 320RN91 320RJ91 320RF91 320RT91 320RP91 12.5984 19.685 5.125
320 500 130.2
320RU02 320RN02 320RJ02 320RF02 320RT02 320RP02 12.5984 22.8346 3.622
320 580 92
320RU92 320RN92 320RJ92 320RF92 320RT92 320RP92 12.5984 22.8346 7.5
320 580 190.5
340RU30 340RN30 340RJ30 340RF30 340RT30 340RP30 13.3858 20.4724 5.2362
340 520 133
135RIU580 135RIN580 135RIJ580 135RIF580 135RIT580 135RIP580 13.5 18 2.25
342.9 457.2 57.15
135RIU582 135RIN582 135RIJ582 135RF582 135RIT582 135RIP582 13.5 20.75 4.125
342.9 527.1 104.77
360RU30 360RN30 360RJ30 360RF30 360RT30 360RP30 14.1732 21.2598 5.2765
360 540 134
145RIU610 145RIN610 145RIJ610 145RIF610 145RIT610 145RIP610 14.5 19.5 2.5
368.3 495.3 63.5
380RU30 380RN30 380RJ30 380RF30 380RT30 380RP30 14.9606 22.0472 5.315
380 560 135
150RIU613 150RIN613 150RIJ613 150RIF613 150RIT613 150RIP613 15 20 2.5
381 508 63.5
150RIU616 150RIN616 150RIJ616 150RIF616 150RIT616 150RIP616 15 20 2.875
381 508 73.02
150RIU615 150RIN615 150RIJ615 150RIF615 150RIT615 150RIP615 15 22.5 4.5
381 571.5 114.3
155RIU640 155RIN640 155RIJ640 155RIF640 155RIT640 155RP640 15.5 20.5 2.5
393.7 520.7 63.5
400RU30 400RN30 400RJ30 400RF30 400RT30 400RP30 15.748 23.622 5.8268
400 600 148
160RIU643 160RIN643 160RIJ643 160RIF643 160RIT643 160RIP643 16 21.5 2.75
406.4 546.1 69.85
160RIU644 160RIN644 160RIJ644 160RF644 160RIT644 160RIP644 16 23.75 3.25
406.4 603.25 82.55
160RIU645 160RIN645 160RIJ645 160RIF645 160RIT645 160RIP645 16 23.75 4.875
406.4 603.25 123.82
165RIU662 165RIN662 165RIJ662 165RF662 165RIT662 165RIP662 16.5 24.5 5
419.1 622.3 127
420RU30 420RN30 420RJ30 420RF30 420RT30 420RP30 16.5354 24.4094 5.9055
420 620 150
170RIU663 170RIN663 170RIJ663 170RIF663 170RIT663 170RIP663 17 23 3
431.8 584.2 76.2
170RIU664 170RIN664 170RIJ664 170RIF664 170RIT664 170RIP664 17 25 3.5
431.8 635 88.9
440RU30 440RN30 440RJ30 440RF30 440RT30 440RP30 17.3228 25.5906 6.1811
440 650 157
180RIU683 180RIN683 180RIJ683 180RIF683 180RIT683 180RIP683 18 27 3.5
457.2 685.8 88.9
180RIU684 180RIN684 180RIJ684 180RIF684 180RIT684 180RP684 18 27 5.5
457.2 685.8 139.7
460RU30 460RN30 460RJ30 460RF30 460RT30 460RP30 18.1102 26.7717 6.4173
460 680 163
185RIU696 185RIN696 185RIJ696 185RIF696 185RIT696 185RIP696 18.5 27.5 5.5
469.9 698.5 88.9
480RU30 480RN30 480RJ30 480RF30 480RT30 480RP30 18.8976 27.5591 6.4961
480 700 165
500RU30 500RN30 500RJ30 500RF30 500RT30 500RP30 19.685 28.3465 6.5748
500 720 167
530RU30 530RN30 530RJ30 530RF30 530RT30 530RP30 20.8661 30.7087 7.2835
530 780 185
210RIU728 210RIN728 210RIJ728 210RIF728 210RIT728 210RP728 21 31 6.375
533.4 787.4 161.92
220RIU744 220RIN744 220RIJ744 220RF744 220RIT744 220RP744 22 28 4.375
558.8 711.2 111.12
560RU30 560RN30 560RJ30 560RF30 560RT30 560RP30 22.0472 32.2835 7.6772
560 820 195
600RU30 600RN30 600RJ30 600RF30 600RT30 600RP30 23.622 34.252 7.874
600 870 200
260RIU802 260RIN802 260RIJ802 260RIF802 260RIT802 260RIP802 26 37.75 5
660.4 958.85 127
275RIU808 275RIN808 275RIJ808 275RF808 275RIT808 275RP808 27.5 40 5.25
698.5 1016 133.35
d D B
Bearing with Inner Ring Bearing without Inner Ring Inner Ring Only mm inch mm inch mm inch
A-5220-WS — — 3.937 100 7.0866 180 2.375 60.325
— 5220 WS — 4.7690(1) 121.133 7.0866 180 2.375 60.325
— — A-5220 3.937 100 4.764 121.006 2.375 60.325
A-5222-WS — — 4.3307 110 7.874 200 2.75 69.85
— 5222 WS — 5.2393(1) 133.078 7.874 200 2.75 69.85
— — A-5222 4.3307 110 5.2343 132.951 2.75 69.85
A-5224-WS — — 4.7244 120 8.4646 215 3 76.2
— 5224 WS — 5.7191(1) 145.265 8.4646 215 3 76.2
— — A-5224 4.7244 120 5.7141 145.138 3 76.2
A-5226-WS — — 5.1181 130 9.0551 230 3.125 79.375
— 5226 WS — 6.1069(1) 155.115 9.0551 230 3.125 79.375
— — A-5226 5.1181 130 6.1013 154.973 3.125 79.375
A-5228-WS — — 5.5118 140 9.8425 250 3.25 82.55
— 5228 WS — 6.6379(1) 168.603 9.8425 250 3.25 82.55
— — A-5228 5.5118 140 6.6323 168.46 3.25 82.55
A-5230-WS — — 5.9055 150 10.6299 270 3.5 88.9
— 5230 WS — 7.1534(1) 181.696 10.6299 270 3.5 88.9
— — A-5230 5.9055 150 7.1474 181.544 3.5 88.9
A-5232-WS — — 6.2992 160 11.4173 290 3.875 98.425
— 5232 WS — 7.6294(1) 193.787 11.4173 290 3.875 98.425
— — A-5232 6.2992 160 7.6234 193.634 3.875 98.425
A-5234-WS — — 6.6929 170 12.2047 310 4.125 104.775
— 5234 WS — 8.0959(1) 205.636 12.2047 310 4.125 104.775
— — A-5234 6.6929 170 8.0899 205.483 4.125 104.775
A-5236-WS — — 7.0866 180 12.5984 320 4.25 107.95
— 5236 WS — 8.5213(1) 216.441 12.5984 320 4.25 107.95
— — A-5236 7.0866 180 8.5153 216.289 4.25 107.95
A-5238-WS — — 7.4803 190 13.3858 340 4.5 114.3
— 5238 WS — 9.0199(1) 229.105 13.3858 340 4.5 114.3
— — A-5238 7.4803 190 9.0131 228.933 4.5 114.3
A-5240-WS — — 7.874 200 14.1732 360 4.75 120.65
— 5240 WS — 9.5421(1) 242.369 14.1732 360 4.75 120.65
— — A-5240 7.874 200 9.5353 242.197 4.75 120.65
A-5244-WM — — 8.6614 220 15.748 400 5.25 133.35
— 5244 WM — 10.4755(1 )266.077 15.748 400 5.25 133.35
— — A-5244 8.6614 220 10.4687 265.905 5.25 133.35
A-5248-WM — — 9.4488 240 17.3228 440 5.75 146.05
— 5248 WM — 11.4712( )291.368 17.3228 440 5.75 146.05
— — A-5248 9.4488 240 11.464 291.186 5.75 146.05

X&C Bearing Factory is a professional bearing manufacturer, supplying all kinds of bearing products, the price is cheap, welcome to inquiry.