轴承代号 | 外形尺寸 (mm) | |||
圆柱孔 | 圆锥孔 | d | D | B |
NNU4920 | NNU4920K | 100 | 140 | 40 | NNU4921 | NNU4921K | 105 | 145 | 40 |
NNU4922 | NNU4922K | 110 | 150 | 40 | NNU4924 | NNU4924K | 120 | 165 | 45 |
NNU4926 | NNU4926K | 130 | 180 | 50 | NNU4928 | NNU4928K | 140 | 190 | 50 |
NNU4930 | NNU4930K | 150 | 210 | 60 | NNU4932 | NNU4932K | 160 | 220 | 60 |
NNU4934 | NNU4934K | 170 | 230 | 60 | NNU4936 | NNU4936K | 180 | 250 | 69 |
NNU4938 | NNU4938K | 190 | 260 | 69 | NNU4940 | NNU4940K | 200 | 280 | 80 |