Specifications of SKF Bearing 7204 BECBM
Dimensions
d | 20.0mm | Bore diameter |
D | 47.0mm | Outside diameter |
B | 14.0mm | Width |
d1 | 30.85mm | Shoulder diameter of inner ring (large side face) |
d2 | 25.87mm | Shoulder diameter of inner ring (small side face) |
D1 | 37.0mm | Shoulder diameter of outer ring (large side face) |
a | 21.0mm | Distance side face to pressure point |
r1,2 | 1.0mm | Chamfer dimension |
r3,4 | 0.6mm | Chamfer dimension |
Abutment dimensions
da | 25.6mm | Diameter of shaft abutment |
Da | 41.4mm | Abutment diameter housing |
Db | 42.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 14.3kN |
Basic static load rating | C0 | 8.15kN |
Fatigue load limit | Pu | 0.345kN |
Reference speed | 19000.0r/min | |
Limiting speed | 24000.0r/min | |
Minimum axial load factor | A | 0.00113 |
Minimum radial load factor | kr | 0.095 |
Limiting value | e | 1.14 |
Mass
Mass | 0.11kg |