产品尺寸与参数
| 型号 |
主要尺寸(mm) |
| KML |
D |
L |
A |
d |
| WB1938137DD-2 |
38.1 |
54.1 |
137.39 |
18.961 |
WB1938138D |
38.1 |
54.1 |
138.02 |
18.961 |
| WB1938140DD |
38.1 |
54.1 |
139.7 |
18.961 |
WB1938142D |
38.1 |
54.1 |
141.73 |
18.961 |
| WB1938142D-1 |
38.1 |
54.1 |
141.99 |
18.961 |
WB1938143D |
38.1 |
54 |
143.16 |
19.012 |
| WB1938143DD |
38.1 |
54.1 |
142.62 |
18.961 |
WB1938144D |
38.1 |
54 |
143.46 |
18.961 |
| WB1938144D-1 |
38.1 |
54.1 |
143.51 |
18.961 |
WB1938144DD |
38.1 |
54 |
143.5 |
18.961 |
| WB1938144DD-1 |
38.1 |
54.1 |
143.48 |
18.961 |
WB1938144DD-2 |
38.1 |
54.1 |
143.48 |
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。
