| 轴承型号 | 外形尺寸 mm | |||
| 新型号 | 老型号 | d | D | B |
| NF3306 | 3012306 | 30 | 72 | 30.2 | NF3307 | 3012307 | 35 | 80 | 34.9 |
| NF3308 | 3012308 | 40 | 90 | 36.5 | NF3309 | 3012309 | 45 | 100 | 39.7 |
| NF3310 | 3012310 | 50 | 110 | 44.4 | NF3311 | 3012311 | 55 | 120 | 49.2 |
| NF3312 | 3012312 | 60 | 130 | 54 | NF3313 | 3012313 | 65 | 140 | 58.7 |
| NF3314 | 3012314 | 70 | 150 | 63.5 | NF3315 | 3012315 | 75 | 160 | 68.3 |
| NF3316 | 3012316 | 80 | 170 | 68.3 | NF3317 | 3012317 | 85 | 180 | 73 |
