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import bearing
| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 220 | 250 | 50 | RNA4840 |
| 195 | 225 | 45 | RNA4836 |
| 45 | 100 | 25 | QJ309 |
| 210 | 240 | 50 | RNA4838 |
| 265 | 300 | 60 | RNA4848 |
| 45 | 100 | 25 | QJ309 |
| 285 | 320 | 60 | RNA4852 |
| 240 | 270 | 50 | RNA4844 |
| 305 | 350 | 69 | RNA4856 |
| 265 | 300 | 60 | RNA4848 |
| 330 | 380 | 80 | RNA4860 |
| 285 | 320 | 60 | RNA4852 |
| 25 | 38 | 30 | NK29/30R+IR25×29×30 |
| 25 | 38 | 20 | NK29/20R+IR25×29×20 |
| 30 | 40 | 20 | NK30/20R |
| 29 | 38 | 30 | NK29/30R |
| 30 | 40 | 30 | NK30/30R |
| 25 | 38 | 30 | NK29/30R+IR25×29×30 |
| 32 | 42 | 20 | NK32/20R |
| 30 | 40 | 20 | NK30/20R |
| 28 | 42 | 20 | NK32/20R+IR28×32×20 |
| 30 | 40 | 30 | NK30/30R |
| 32 | 42 | 30 | NK32/30R |
| 32 | 42 | 20 | NK32/20R |
| 28 | 42 | 30 | NK32/30R+IR28×32×30 |
| 28 | 42 | 20 | NK32/20R+IR28×32×20 |
| 35 | 45 | 20 | NK35/20R |
| 32 | 42 | 30 | NK32/30R |
| 30 | 45 | 20 | NK35/20R+IR30×35×20 |
| 28 | 42 | 30 | NK32/30R+IR28×32×30 |
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