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import bearing
| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 55 | 120 | 43 | N2311 |
| 70 | 150 | 51 | N2314 |
| 60 | 130 | 46 | N2312 |
| 75 | 160 | 55 | N2315 |
| 65 | 140 | 48 | N2313 |
| 80 | 170 | 58 | N2316 |
| 70 | 150 | 51 | N2314 |
| 85 | 180 | 60 | N2317 |
| 75 | 160 | 55 | N2315 |
| 95 | 170 | 32 | N219 |
| 85 | 150 | 28 | N217 |
| 100 | 180 | 34 | N220 |
| 90 | 160 | 30 | N218 |
| 105 | 190 | 36 | N221 |
| 95 | 170 | 32 | N219 |
| 110 | 200 | 38 | N222 |
| 100 | 180 | 34 | N220 |
| 120 | 215 | 40 | N224 |
| 105 | 190 | 36 | N221 |
| 130 | 230 | 40 | N226 |
| 110 | 200 | 38 | N222 |
| 140 | 250 | 42 | N228 |
| 120 | 215 | 40 | N224 |
| 150 | 270 | 45 | N230 |
| 130 | 230 | 40 | N226 |
| 160 | 290 | 48 | N232 |
| 140 | 250 | 42 | N228 |
| 170 | 310 | 52 | N234 |
| 150 | 270 | 45 | N230 |
| 120 | 310 | 72 | NF424 |
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