Specifications of SKF Bearing 31305/DF
Dimensions
d | 25.0mm | Bore diameter |
D | 62.0mm | Outside diameter |
T | 36.5mm | Total width |
2B | 34.0mm | Width of inner rings |
b | 5.0mm | Width of lubrication groove |
K | 4.0mm | Diameter of lubrication hole |
r3,4 | 1.5mm | Chamfer dimension |
r5 | 0.6mm | Chamfer dimension |
Abutment dimensions
da | 34.0mm | Diameter of shaft abutment |
Da | 47.0mm | Diameter of housing abutment |
Da | 55.0mm | Diameter of housing abutment |
Ca | 3.0mm | Minimum width of space required in housing on large side face |
ra | 1.5mm | Radius of fillet |
rc | 0.6mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 79.9kN |
Basic static load rating | C0 | 80.0kN |
Fatigue load limit | Pu | 8.65kN |
Reference speed | 6700.0r/min | |
Limiting speed | 11000.0r/min | |
Limiting value | e | 0.83 |
Axial load factor | Y1 | 0.81 |
Axial load factor | Y2 | 1.2 |
Axial load factor | Y0 | 0.8 |
Mass
Mass | 0.55kg |