Specifications of SKF Bearing 6311-2RS1
Dimensions
d | 55.0mm | Bore diameter |
D | 120.0mm | Outside diameter |
B | 29.0mm | Width |
d1 | 75.34mm | Shoulder diameter |
D2 | 103.7mm | Recess diameter |
r1,2 | 2.0mm | Chamfer dimension |
Abutment dimensions
da | 66.0mm | Diameter of shaft abutment |
da | 75.2mm | Diameter of shaft abutment |
Da | 109.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 74.1kN |
Basic static load rating | C0 | 45.0kN |
Fatigue load limit | Pu | 1.9kN |
Limiting speed | 3800.0r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 13.1 |
Mass
Mass bearing | 1.41kg |
Tolerance class
Dimensional tolerances | P6 |
Radial run-out | Normal |