Parts Number
Inquiry
Product Information
Обозначения
NNU4940
Граничные размеры
| d | 200 | mm | Bore diameter |
| D | 280 | mm | Outside diameter |
| B | 80 | mm | Width |
| FW | 223 | mm | Raceway diameter of inner ring |
| r (min.) | 2.1 | mm | Chamfer dimension |
Основные значения нагрузки
| Cr | 700000 | N | Basic dynamic load rating |
| C0r | 1220000 | N | Basic static load rating |
Скорости
| Grease | 1900 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 2400 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 211 | mm | Diameter of shaft abutment |
| da (max.) | 222 | mm | Diameter of shaft abutment |
| dc (min.) | 228 | mm | Diameter of shaft abutment |
| d1a (min.) | 214 | mm | Diameter of spacer sleeve abutment |
| Da (max.) | 269 | mm | Diameter of housing abutment |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet |
Mass
| (approx.) | 15.3 | kg |


