SKF 1311 ETN9 Self-Aligning Ball Bearing
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自调心球轴承 SKF 1311 ETN9 是一款高品质自调心球轴承，内径为55毫米，配有TN9尼龙保持架，动态负载额定值为50.7 kN。设计用于补偿轴偏差，提供稳定、低摩擦性能。
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SKF 1311 ETN9 Self-Aligning Ball Bearing
The SKF 1311 ETN9 Self-Aligning Ball Bearing is engineered to accommodate misalignment and minimize friction in rotating assemblies. Featuring a glass fibre reinforced nylon (TN9) cage, it provides quiet operation, extended service life, and high-speed capability, making it suitable for demanding industrial environments.
Manufacturer: SKF
Type: Self-Aligning Ball Bearing
Model: 1311 ETN9
| Bore Diameter (d) | 55 mm |
| Outer Diameter (D) | 120 mm |
| Width | 29 mm |
| Dynamic Load Rating | 50.7 kN |
| Static Load Rating | 18 kN |
| Fatigue Load Limit | 0.915 kN |
| Limiting Speed | 11000 RPM |
| Reference Speed | 7500 RPM |
| Cage Type | TN9 “ Nylon glass fibre filled |
