产品尺寸与参数
| 型号 |
主要尺寸(mm) |
| KML |
D |
L |
A |
d |
| WB1938118DD |
38 |
41.1 |
118 |
19 |
WB1938119D |
38.1 |
41.28 |
119.05 |
18.961 |
| WB1938121D |
38.1 |
54 |
120.65 |
18.961 |
WB1938121D-1 |
38.1 |
54.1 |
120.5 |
18.961 |
| WB1938121D-2 |
38.1 |
41.28 |
120.65 |
18.961 |
WB1938121D-3 |
38.1 |
54.1 |
120.5 |
18.961 |
| WB1938121D-4 |
38.1 |
54.1 |
120.5 |
18.961 |
WB1938121DD |
38.1 |
41.28 |
120.65 |
18.961 |
| WB1938122D |
38.1 |
41.28 |
121.68 |
18.961 |
WB1938122D-1 |
38.1 |
54.1 |
121.92 |
18.961 |
| WB1938123DD |
38.1 |
54.1 |
123.11 |
18.961 |
WB1938123DD-1 |
38.1 |
54.1 |
123.11 |
18.961 |
滚动体是滚动轴承三大组件之一，一般采用淬火滚动轴承钢制成。根据它们的预期使用场合，可以得到不同尺寸和形状公差的各种滚动元件。
