Specifications of SKF Bearing 7304 BECBM
Dimensions
d | 20.0mm | Bore diameter |
D | 52.0mm | Outside diameter |
B | 15.0mm | Width |
d1 | 32.9mm | Shoulder diameter of inner ring (large side face) |
d2 | 26.75mm | Shoulder diameter of inner ring (small side face) |
D1 | 40.5mm | Shoulder diameter of outer ring (large side face) |
a | 22.8mm | Distance side face to pressure point |
r1,2 | 1.1mm | Chamfer dimension |
r3,4 | 0.6mm | Chamfer dimension |
Abutment dimensions
da | 27.0mm | Diameter of shaft abutment |
Da | 45.0mm | Abutment diameter housing |
Db | 47.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 19.0kN |
Basic static load rating | C0 | 10.0kN |
Fatigue load limit | Pu | 0.425kN |
Reference speed | 17000.0r/min | |
Limiting speed | 22000.0r/min | |
Minimum axial load factor | A | 0.00191 |
Minimum radial load factor | kr | 0.1 |
Limiting value | e | 1.14 |
Mass
Mass | 0.14kg |