轴承代号 | 基本尺寸(mm) | |||
d | D | T | B | |
32020 | 100 | 150 | 32 | 32 | 33020 | 100 | 150 | 39 | 39 |
30220 | 100 | 180 | 37 | 34 | 32220 | 100 | 180 | 49 | 46 |
33220 | 100 | 180 | 63 | 63 | 30320 | 100 | 215 | 51.5 | 47 |
32320 | 100 | 215 | 77.5 | 73 | 32021 | 105 | 160 | 35 | 35 |
20007121 | 105 | 160 | 35.4 | 33 | 33021 | 105 | 160 | 43 | 43 |
33021/YA6 | 105 | 160 | 43 | 43 | 33021/YA6-1 | 105 | 160 | 43 | 43 |