轴承代号 | 外形尺寸(mm) | |||
圆柱孔 | 圆锥孔 | d | D | B |
NN3038 | NN3038K | 190 | 290 | 75 | NNU4940 | NNU4940K | 200 | 280 | 80 |
NN3040 | NN3040K | 200 | 310 | 82 | NNU4944 | NNU4944K | 220 | 300 | 80 |
NN3044 | NN3044K | 220 | 340 | 90 | NNU4948 | NNU4948K | 240 | 320 | 80 |
NN3048 | NN3048K | 240 | 360 | 92 | NNU4952 | NNU4952K | 260 | 360 | 100 |
NN3052 | NN3052K | 260 | 400 | 104 | NNU4956 | NNU4956K | 280 | 380 | 100 |
NN3056 | NN3056K | 280 | 420 | 106 | NNU4960 | NNU4960K | 300 | 420 | 118 |