| NSK 7217BWDB |
| Preload | |
| 内径, d | 85 (0/-0.04) mm |
| 外径, D | 150 (0/-0.075) mm |
| 宽度, B (or T) | 56 (0/-0.63) mm |
| 倒角, r min | 2 mm |
| 倒角, r1 min | 1 mm |
| 动负荷, Cr | 151000 N |
| 静负荷, C0r | 162000 N |
| 极限转速(油脂) | 2200 RPM |
| 极限转速(油) | 3000 RPM |
| Duplex Combination | Back-to-Back |
| Load Center Spacing, a0 | 127 mm |
| Cage Material | Pressed Steel Cage |
| 重量 | 3.74 kg |
| da min | 95 mm |
| db min | N/A |
| Da max | N/A |
| Db max | 144 mm |
| ra max | 2 mm |
| rb max | 1 mm |
- 发布时间:2026-09-14
NSK7217BWDB角接触球轴承供应商
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