轴承代号 | 基本尺寸(mm) | |||
d | D | H | r min | |
51120 | 100 | 135 | 25 | 1 | 51120M | 100 | 135 | 25 | 1 |
51220 | 100 | 150 | 38 | 1.1 | 51220M | 100 | 150 | 38 | 1.1 |
51320 | 100 | 170 | 55 | 1.5 | 51320M | 100 | 170 | 55 | 1.5 |
51820 | 100 | 172 | 57 | 1.8 | 51420 | 100 | 210 | 85 | 3 |
51420M | 100 | 210 | 85 | 3 | 517/100.2 | 100.2 | 150 | 38 | 1.1 |
51122 | 110 | 145 | 25 | 1 | 51122M | 110 | 145 | 25 | 1 |