Specifications of SKF Bearing 7311 BECBPH
Dimensions
d | 55.0mm | Bore diameter |
D | 120.0mm | Outside diameter |
B | 29.0mm | Width |
d1 | 80.3mm | Shoulder diameter of inner ring (large side face) |
d2 | 66.66mm | Shoulder diameter of inner ring (small side face) |
D1 | 96.6mm | Shoulder diameter of outer ring (large side face) |
a | 51.0mm | Distance side face to pressure point |
r1,2 | 2.0mm | Chamfer dimension |
r3,4 | 1.0mm | Chamfer dimension |
Abutment dimensions
da | 66.0mm | Diameter of shaft abutment |
Da | 109.0mm | Abutment diameter housing |
Db | 114.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 85.0kN |
Basic static load rating | C0 | 60.0kN |
Fatigue load limit | Pu | 2.55kN |
Reference speed | 7000.0r/min | |
Limiting speed | 7000.0r/min | |
Minimum axial load factor | A | 0.0574 |
Minimum radial load factor | kr | 0.1 |
Limiting value | e | 1.14 |
Mass
Mass | 1.4kg |