Bearing Number | Boundary dimensions | |||
d(mm) | d (in) | D (mm) | D (in) | |
21308 | 40 | 1.576 | 90 | 3.546 | 21308K | 40 | 1.576 | 90 | 3.546 |
21308KW33C3 | 40 | 1.576 | 90 | 3.546 | 21308W33C3 | 40 | 1.576 | 90 | 3.546 |
21309 | 45 | 1.773 | 100 | 3.94 | 21309K | 45 | 1.773 | 100 | 3.94 |
21309KW33C3 | 45 | 1.773 | 100 | 3.94 | 21309W33C3 | 45 | 1.773 | 100 | 3.94 |
21310 | 50 | 1.97 | 110 | 4.334 | 21310K | 50 | 1.97 | 110 | 4.334 |
21310KW33C3 | 50 | 1.97 | 110 | 4.334 | 21310W33C3 | 50 | 1.97 | 110 | 4.334 |