Parts Number
Inquiry
Product Information
Designations
NN3068
Boundary Dimensions
| d | 340 | mm | Bore diameter |
| D | 520 | mm | Outside diameter |
| B | 133 | mm | Width |
| EW | 473 | mm | Raceway diameter of outer ring |
| r (min.) | 5 | mm | Chamfer dimension |
Basic Load Ratings
| Cr | 2050000 | N | Basic dynamic load rating |
| C0r | 3300000 | N | Basic static load rating |
Speeds
| Grease | 1000 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1200 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 360 | mm | Diameter of shaft abutment |
| d1a (min.) | 365 | mm | Diameter of spacer sleeve abutment |
| Da (min.) | 477 | mm | Diameter of housing abutment |
| Da (max.) | 500 | mm | Diameter of housing abutment |
| ra (max.) | 4 | mm | Radius of shaft or housing fillet |
Mass
| (approx.) | 102 | kg |


