| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 21 | 29 | 20 | NK21/20R |
| 17 | 29 | 20 | NK21/20R+IR17×21×20 |
| 22 | 30 | 16 | NK22/16R |
| 22 | 30 | 20 | NK22/20R |
| 24 | 32 | 16 | NK24/16R |
| 20 | 32 | 16 | NK24/16R+IR20×24×16 |
| 42 | 52 | 20 | NK42/20R |
| 40 | 50 | 30 | NK40/30R |
| 42 | 52 | 30 | NK42/30R |
| 35 | 50 | 30 | NK40/30R+IR35×40×30 |
| 43 | 53 | 20 | NK43/20R |
| 42 | 52 | 20 | NK42/20R |
| 38 | 53 | 20 | NK43/20R+IR38×43×20 |
| 42 | 52 | 30 | NK42/30R |
| 43 | 53 | 30 | NK43/30R |
| 43 | 53 | 20 | NK43/20R |
| 38 | 53 | 30 | NK43/30R+IR38×43×30 |
| 38 | 53 | 20 | NK43/20R+IR38×43×20 |
| 45 | 55 | 20 | NK45/20R |
| 43 | 53 | 30 | NK43/30R |
| 40 | 55 | 20 | NK45/20R+IR40×45×20 |
| 38 | 53 | 30 | NK43/30R+IR38×43×30 |
| 45 | 55 | 30 | NK45/30R |
| 45 | 55 | 20 | NK45/20R |
| 40 | 55 | 30 | NK45/30R+IR40×45×30 |
| 40 | 55 | 20 | NK45/20R+IR40×45×20 |
| 160 | 200 | 40 | NA4832 |
| 140 | 175 | 35 | NA4828 |
| 170 | 215 | 45 | NA4834 |
| 150 | 190 | 40 | NA4830 |
NTN轴承Imported bearings
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