Specifications of SKF Bearing 7248 BCBM
Dimensions
d | 240.0mm | Bore diameter |
D | 440.0mm | Outside diameter |
B | 72.0mm | Width |
d1 | 322.6mm | Shoulder diameter of inner ring (large side face) |
d2 | 292.62mm | Shoulder diameter of inner ring (small side face) |
D1 | 360.41mm | Shoulder diameter of outer ring (large side face) |
a | 180.0mm | Distance side face to pressure point |
r1,2 | 4.0mm | Chamfer dimension |
r3,4 | 1.5mm | Chamfer dimension |
Abutment dimensions
da | 257.0mm | Diameter of shaft abutment |
Da | 423.0mm | Abutment diameter housing |
Db | 431.0mm | Diameter of housing abutment |
ra | 4.0mm | Radius of fillet |
rb | 1.5mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 364.0kN |
Basic static load rating | C0 | 540.0kN |
Fatigue load limit | Pu | 12.5kN |
Reference speed | 1600.0r/min | |
Limiting speed | 1700.0r/min | |
Minimum axial load factor | A | 5.12 |
Minimum radial load factor | kr | 0.08 |
Limiting value | e | 1.14 |
Mass
Mass | 49.0kg |