| NSK 7209BWDB |
| Preload | |
| 内径, d | 45 (0/-0.04) mm |
| 外径, D | 85 (0/-0.075) mm |
| 宽度, B (or T) | 38 (0/-0.63) mm |
| 倒角, r min | 1.1 mm |
| 倒角, r1 min | 0.6 mm |
| 动负荷, Cr | 58500 N |
| 静负荷, C0r | 52500 N |
| 极限转速(油脂) | 4000 RPM |
| 极限转速(油) | 5300 RPM |
| Duplex Combination | Back-to-Back |
| Load Center Spacing, a0 | 73.6 mm |
| Cage Material | Pressed Steel Cage |
| 重量 | 0.842 kg |
| da min | 52 mm |
| db min | N/A |
| Da max | N/A |
| Db max | 80 mm |
| ra max | 1 mm |
| rb max | 0.6 mm |
- 发布时间:2026-08-01
NSK7209BWDB角接触球轴承供应商
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其设计和制造工艺都达到了国际先进水平,是一款优质轴承让工作更高效,它的模块化设计,让安装和更换变得轻松便捷 其设计和制造都达到了极高的水准,是一款不可多得的轴承持久转动它虽小,却是工业革命的基石 ,买轴承选八零动力,NSK品种全,价格优,质量有保证!大客户热线:022-58519722
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