Specifications of SKF Bearing 7312 BECBJ
Dimensions
d | 60.0mm | Bore diameter |
D | 130.0mm | Outside diameter |
B | 31.0mm | Width |
d1 | 87.25mm | Shoulder diameter of inner ring (large side face) |
d2 | 72.6mm | Shoulder diameter of inner ring (small side face) |
D1 | 104.8mm | Shoulder diameter of outer ring (large side face) |
a | 55.0mm | Distance side face to pressure point |
r1,2 | 2.1mm | Chamfer dimension |
r3,4 | 1.1mm | Chamfer dimension |
Abutment dimensions
da | 72.0mm | Diameter of shaft abutment |
Da | 118.0mm | Abutment diameter housing |
Db | 123.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 104.0kN |
Basic static load rating | C0 | 76.5kN |
Fatigue load limit | Pu | 3.2kN |
Reference speed | 6300.0r/min | |
Limiting speed | 6700.0r/min | |
Minimum axial load factor | A | 0.0846 |
Minimum radial load factor | kr | 0.1 |
Limiting value | e | 1.14 |
Mass
Mass | 1.75kg |