Specifications of SKF Bearing NJ 2968 ECMA
Dimensions
d | 340.0mm | Bore diameter |
D | 460.0mm | Outside diameter |
B | 72.0mm | Width |
d1 | 377.0mm | Shoulder diameter of inner ring |
D1 | 421.0mm | Shoulder diameter of outer ring |
F | 367.0mm | Chamfer dimension of loose flange ring |
r1,2 | 3.0mm | Chamfer dimension |
s | 3.8mm | Permissible axial displacement |
Abutment dimensions
da | 353.0mm | Diameter of spacer sleeve |
da | 363.0mm | Diameter of spacer sleeve |
db | 381.0mm | Diameter of shaft abutment |
Da | 447.0mm | Diameter of housing abutment |
ra | 2.5mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 1020.0kN |
Basic static load rating | C0 | 2040.0kN |
Fatigue load limit | Pu | 186.0kN |
Reference speed | 1400.0r/min | |
Limiting speed | 1900.0r/min | |
Minimum load factor | kr | 0.07 |
Limiting value | e | 0.3 |
Axial load factor | Y | 0.4 |
Mass
Mass | 37.0kg |