Rollers are rolling elements, which are the most important part of the bearing along with steel balls, and are also the most used rolling elements in the bearing industry. The quality of the roller directly affects the quality of the bearing.
![](https://www.bearing.com.cn/membcentre/editor/attached/image/20230201/20230201093352_99664.png)
3.55
|
5.211
|
99
|
1.9510.5
|
3.59.8
|
5.311
|
914
|
1.55.8
|
3.513.8
|
5.315
|
10.211.5
|
1.54.8
|
3.510.8
|
513
|
1010
|
1.54812.7
|
3.19 13.8
|
510
|
10.1510
|
1.58810
|
312.5
|
6.56.5
|
10.210.4
|
1.57.8
|
317.8
|
610
|
10.29.5
|
1.8113.2
|
3.13.4
|
68
|
1014
|
2.58.0
|
39.8
|
612
|
1011
|
2.510.8
|
39.5
|
6.58
|
1024
|
2.4211.8
|
323.8
|
6.525
|
1020
|
213.8
|
321.8
|
66.5
|
1013.8
|
26.8
|
314.8
|
6.9749.04
|
1111
|
25.8
|
3.310
|
614
|
1116
|
2.256.8
|
3.512.8
|
6.35 20.8
|
1115
|
2.54615.3
|
3.44611.43
|
6.59
|
1212
|
2.99.8
|
3.96 8.24
|
6.0412
|
1214
|
2.55 10.8
|
46.8
|
616
|
1218
|
2.56510.3
|
414.8
|
6.3512.4
|
1314
|
2.38712
|
4.7611.8
|
66
|
1414
|
2.55
|
48
|
6.3522.23
|
1515
|
29.8
|
4.515.5
|
7.59
|
1516
|
24.8
|
416
|
7.57.5
|
1520
|
2.59.8
|
410.8
|
77
|
1818
|
2.0210.3
|
45
|
7.513
|
1919
|
2.511.8
|
423.8
|
7.511
|
2020
|
2.3416.5
|
4.530
|
7.56
|
2323
|
2.38716.8
|
432.8
|
7.510
|
12.735.611
|
2.512.8
|
44
|
710
|
12.744.653
|
2.86
|
415.8
|
7.813
|
12.756.003
|
2.911.8
|
410.8
|
810
|
12.771.958
|
311.8
|
520
|
812
|
22.232
|
38.8
|
55
|
88
|
22.242
|
310.8
|
56
|
8.0211.7
|
16.3254.432
|
35.75
|
58
|
811
|
16.3227.305
|
35
|
5.55.5
|
8.049
|
3434
|
312.8
|
517.8
|
816
|
3454
|
3.15713.8
|
5.9524.2
|
813
|
3738
|