轴承型号 | 基本尺寸 mm | |||
圆柱孔 | 圆锥孔 | d | D | B |
NNU4032 | NNU4032K | 160 | 240 | 80 | NNU4048 | NNU4048K | 240 | 360 | 118 |
NNU4052 | NNU4052K | 260 | 400 | 140 | NNU4064 | NNU4064K | 320 | 480 | 160 |
NNU4068 | NNU4068K | 340 | 520 | 180 | NNU4076 | NNU4076K | 380 | 560 | 180 |
NNU4080 | NNU4080K | 400 | 600 | 200 | NNU4084 | NNU4084K | 420 | 620 | 200 |