Specifications of SKF Bearing 7409 BGM
Dimensions
d | 45.0mm | Bore diameter |
D | 120.0mm | Outside diameter |
B | 29.0mm | Width |
d1 | 74.9mm | Shoulder diameter of inner ring (large side face) |
d2 | 60.9mm | Shoulder diameter of inner ring (small side face) |
D1 | 91.8mm | Shoulder diameter of outer ring (large side face) |
a | 49.3mm | Distance side face to pressure point |
r1,2 | 2.0mm | Chamfer dimension |
r3,4 | 2.0mm | Chamfer dimension |
Abutment dimensions
da | 55.0mm | Diameter of shaft abutment |
Da | 110.0mm | Abutment diameter housing |
Db | 107.7mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 2.0mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 85.2kN |
Basic static load rating | C0 | 55.0kN |
Fatigue load limit | Pu | 2.36kN |
Reference speed | 7500.0r/min | |
Limiting speed | 7500.0r/min | |
Minimum axial load factor | A | 0.0585 |
Minimum radial load factor | kr | 0.1 |
Limiting value | e | 1.14 |
Mass
Mass | 1.55kg |