| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 240 | 320 | 80 | NNU4948K |
| 220 | 300 | 80 | NNU4944K |
| 260 | 360 | 100 | NNU4952 |
| 240 | 320 | 80 | NNU4948 |
| 260 | 360 | 100 | NNU4952K |
| 240 | 320 | 80 | NNU4948K |
| 280 | 380 | 100 | NNU4956 |
| 260 | 360 | 100 | NNU4952 |
| 280 | 380 | 100 | NNU4956K |
| 25 | 52 | 18 | NUP2205 |
| 25 | 52 | 18 | NUP2205E |
| 30 | 62 | 20 | NUP2206 |
| 30 | 62 | 20 | NUP2206E |
| 35 | 72 | 23 | NUP2207 |
| 35 | 72 | 23 | NUP2207E |
| 40 | 80 | 23 | NUP2208 |
| 40 | 80 | 23 | NUP2208E |
| 45 | 85 | 23 | NUP2209 |
| 45 | 85 | 23 | NUP2209E |
| 50 | 90 | 23 | NUP2210 |
| 50 | 90 | 23 | NUP2210E |
| 55 | 100 | 25 | NUP2211 |
| 55 | 100 | 25 | NUP2211E |
| 85 | 210 | 52 | NUP417 |
| 90 | 225 | 54 | NUP418 |
| 95 | 240 | 55 | NUP419 |
| 100 | 250 | 58 | NUP420 |
| 105 | 260 | 60 | NUP421 |
| 110 | 280 | 65 | NUP422 |
| 85 | 180 | 41 | NU317E |
NTN轴承Imported bearings
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