Specifications of SKF Bearing 7209 BEGBY
Dimensions
d | 45.0mm | Bore diameter |
D | 85.0mm | Outside diameter |
B | 19.0mm | Width |
d1 | 60.85mm | Shoulder diameter of inner ring (large side face) |
d2 | 52.68mm | Shoulder diameter of inner ring (small side face) |
D1 | 70.15mm | Shoulder diameter of outer ring (large side face) |
a | 37.0mm | Distance side face to pressure point |
r1,2 | 1.1mm | Chamfer dimension |
r3,4 | 0.6mm | Chamfer dimension |
Abutment dimensions
da | 52.0mm | Diameter of shaft abutment |
Da | 78.0mm | Abutment diameter housing |
Db | 80.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 38.0kN |
Basic static load rating | C0 | 28.5kN |
Fatigue load limit | Pu | 1.22kN |
Reference speed | 10000.0r/min | |
Limiting speed | 10000.0r/min | |
Minimum axial load factor | A | 0.0128 |
Minimum radial load factor | kr | 0.095 |
Limiting value | e | 1.14 |
Mass
Mass | 0.42kg |