| 轴承型号 | 外形尺寸 mm | |||
| 圆柱孔 | 圆锥孔 | d | D | B |
| NNU4920/W33 | NNU4920K/W33 | 100 | 140 | 40 | NNU4921/W33 | NNU4921K/W33 | 105 | 145 | 40 |
| NNU4922/W33 | NNU4922K/W33 | 110 | 150 | 40 | NNU4924/W33 | NNU4924K/W33 | 120 | 165 | 45 |
| NNU4926/W33 | NNU4926K/W33 | 130 | 180 | 50 | NNU4928/W33 | NNU4928K/W33 | 140 | 190 | 50 |
| NNU4930/W33 | NNU4930K/W33 | 150 | 210 | 60 | NNU4932/W33 | NNU4932K/W33 | 160 | 220 | 60 |
| NNU4934/W33 | NNU4934K/W33 | 170 | 230 | 60 | NNU4936/W33 | NNU4936K/W33 | 180 | 250 | 69 |
| NNU4938/W33 | NNU4938K/W33 | 190 | 260 | 69 | NNU4940/W33 | NNU4940K/W33 | 200 | 280 | 80 |
