Parts Number
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Product Information
Désignations
NUP312W
Dimensions des frontières
| d | 60 | mm | Bore diameter |
| D | 130 | mm | Outside diameter |
| B | 31 | mm | Width |
| FW | 77 | mm | Raceway diameter of inner ring |
| r (min.) | 2.1 | mm | Chamfer dimension |
| r1 (min.) | 2.1 | mm | Chamfer dimension |
Charges nominales de base
| Cr | 152000 | N | Basic dynamic load rating |
| C0r | 126000 | N | Basic static load rating |
Vitesses
| Thermal Speed Rating (Oil-bath) | 6000 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 3800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 4500 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 71 | mm | Diameter of shaft abutment |
| dd (min.) | 86 | mm | Diameter of shaft abutment |
| Da (max.) | 119 | mm | Diameter of housing abutment |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet |
| rb (max.) | 2 | mm | Radius of shaft or housing fillet |
Mass
| (approx.) | 1.92 | kg |


