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Désignations
NNU4938MB
Dimensions des frontières
| NNU: Outer ring rib type | Bearing Type | ||
| d | 190 | mm | Bore diameter |
| D | 260 | mm | Outside diameter |
| B | 69 | mm | Width |
| r(min.) | 2 | mm | Chamfer Dimension |
Charges nominales de base
| Cr | 555 | kN | Basic Dynamic Load Rating |
| C0r | 1060 | kN | Basic Static Load Rating |
Vitesses
| Grease | 3400 | min-1 | Limiting Speed |
| Oil (Oil-air) | 4000 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 199 | mm | Diameter of Shaft Abutment |
| d1a(min.) | 203 | mm | Diameter of Shaft Abutment |
| Da(max.) | 251 | mm | Diameter of Housing Abutment |
| ra(max.) | 2 | mm | Radius of Shaft or Housing Fillet |
Mass
| 9.91 | kg | Mass(approx.) |