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import bearing
| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 7 | 11 | 9 | BK0709 |
| 180 | 320 | 52 | 7236B |
| 40 | 55 | 20 | NK45/20R+IR40×45×20 |
| 45 | 55 | 30 | NK45/30R |
| 40 | 55 | 30 | NK45/30R+IR40×45×30 |
| 47 | 57 | 20 | NK47/20R |
| 42 | 57 | 20 | NK47/20R+IR42×47×20 |
| 195 | 225 | 45 | RNA4836 |
| 210 | 240 | 50 | RNA4838 |
| 220 | 250 | 50 | RNA4840 |
| 240 | 270 | 50 | RNA4844 |
| 265 | 300 | 60 | RNA4848 |
| 285 | 320 | 60 | RNA4852 |
| 305 | 350 | 69 | RNA4856 |
| 330 | 380 | 80 | RNA4860 |
| 350 | 400 | 80 | RNA4864 |
| 370 | 420 | 80 | RNA4868 |
| 390 | 440 | 80 | RNA4872 |
| 28 | 39 | 17 | RNA49/22R |
| 32 | 45 | 17 | RNA49/28R |
| 40 | 52 | 20 | RNA49/32R |
| 10 | 19 | 11 | RNA49/8 |
| 100 | 140 | 40 | NA4920R |
| 110 | 150 | 40 | NA4922R |
| 120 | 165 | 45 | NA4924R |
| 130 | 180 | 50 | NA4926R |
| 140 | 190 | 50 | NA4928R |
| 5 | 13 | 10 | NA495 |
| 6 | 15 | 10 | NA496 |
| 7 | 17 | 10 | NA497 |
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