轴承代号 | 外形尺寸(mm) | |||
圆柱孔 | 圆锥孔 | d | D | B |
1209A | 1209AK | 45 | 85 | 19 | 1209ATN | 1209AKTN | 45 | 85 | 19 |
2209A | 2209AK | 45 | 85 | 23 | 2209ATN | 2209AKTN | 45 | 85 | 23 |
1309A | 1309AK | 45 | 100 | 25 | 1309ATN | 1309AKTN | 45 | 100 | 25 |
2309A | 2309AK | 45 | 100 | 36 | 2309ATN | 2309AKTN | 45 | 100 | 36 |
1210A | 1210AK | 50 | 90 | 20 | 1210ATN | 1210AKTN | 50 | 90 | 20 |
221OA | 221OAK | 50 | 90 | 23 | 2210ATN | 2210AKTN | 50 | 90 | 23 |