Bearing Number | Boundary dimensions mm | |||
d | D | B1 | B | |
HC305 | 25 | 62 | 46.8 | 34.9 | HC305-13 | 13/16 | 62 | 46.8 | 34.9 |
HC305-14 | 7/8 | 62 | 46.8 | 34.9 | HC305-15 | 15/16 | 62 | 46.8 | 34.9 |
HC305-16 | 1 | 62 | 46.8 | 34.9 | HC306 | 30 | 72 | 50 | 36.5 |
HC306-17 | 1-1/16 | 72 | 50 | 36.5 | HC306-18 | 1-1/8 | 72 | 50 | 36.5 |
HC306-19 | 1-3/16 | 72 | 50 | 36.5 | HC307 | 35 | 80 | 51.6 | 38.1 |
HC307-20 | 1-1/4 | 80 | 51.6 | 38.1 | HC307-21 | 1-5/16 | 80 | 51.6 | 38.1 |