轴承代号 | 外形尺寸(mm) | |||
圆柱孔 | 圆锥孔 | d | D | B |
1221A | 1221AK | 105 | 190 | 36 | 1221ATN | 1221AKTN | 105 | 190 | 36 |
2221A | 2221AK | 105 | 190 | 50 | 2221ATN | 2221AKTN | 105 | 190 | 50 |
1222A | 1222AK | 110 | 200 | 38 | 1222ATN | 1222AKTN | 110 | 200 | 38 |
2222A | 2222A | 110 | 200 | 53 | 2222TN | 2222AKTN | 110 | 200 | 53 |
1322A | 1322AK | 110 | 240 | 50 | 1322ATN | 1322AKTN | 110 | 240 | 50 |
2322A | 2322AK | 110 | 240 | 80 | 2322ATN | 2322AKTN | 110 | 240 | 80 |