Parts Number
Inquiry
Product Information
Designations
NNU4928
Boundary Dimensions
| d | 140 | mm | Bore diameter |
| D | 190 | mm | Outside diameter |
| B | 50 | mm | Width |
| FW | 154 | mm | Raceway diameter of inner ring |
| r (min.) | 1.5 | mm | Chamfer dimension |
Basic Load Ratings
| Cr | 350000 | N | Basic dynamic load rating |
| C0r | 585000 | N | Basic static load rating |
Speeds
| Grease | 2800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 3600 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 148 | mm | Diameter of shaft abutment |
| da (max.) | 153 | mm | Diameter of shaft abutment |
| dc (min.) | 158 | mm | Diameter of shaft abutment |
| d1a (min.) | 150 | mm | Diameter of spacer sleeve abutment |
| Da (max.) | 182 | mm | Diameter of housing abutment |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet |
Mass
| (approx.) | 4.09 | kg |


