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NU 3980 ECMA
Single row cylindrical roller bearing
Dimensions: Bore (Inner) Diameter: 400 mm； Outer Diameter: 540 mm； Width (Thickness): 106 mm;
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Product Attributes
| Product Number | NU 3980 ECMA |
| Bore diameter | 400 mm |
| Outside diameter | 540 mm |
| Width | 106 mm |
| Basic dynamic load rating | 1760 kN |
| Basic static load rating | 3750 kN |
| Fatigue load limit | 320 kN |
| Reference speed | 1000 r/min |
| Limiting speed | 1500 r/min |
| Mass | 74.5 kg |
| Shoulder diameter of inner ring | – |
| Shoulder diameter of outer ring | 500 mm |
| Raceway diameter | 434.5 mm |
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