Specifications of SKF Bearing 3311 DMA
Dimensions
d | 55.0mm | Bore diameter |
D | 120.0mm | Outside diameter |
B | 49.2mm | Width |
d1 | 81.4mm | Shoulder diameter inner ring for two-piece inner ring |
D1 | 104.4mm | Shoulder diameter outer ring |
r1,2 | 2.0mm | Chamfer dimension inner ring for two-piece inner ring |
a | 114.0mm | Distance pressure point(s) |
Abutment dimensions
da | 66.0mm | Abutment diameter shaft |
Da | 109.0mm | Abutment diameter housing |
ra | 2.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 111.0kN |
Basic static load rating | C0 | 100.0kN |
Fatigue load limit | Pu | 4.3kN |
Reference speed | 6000.0r/min | |
Limiting speed | 5000.0r/min | |
Calculation factor | kr | 0.095 |
Calculation factor | e | 1.34 |
Calculation factor | X | 0.54 |
Calculation factor | Y0 | 0.44 |
Calculation factor | Y1 | 0.47 |
Calculation factor | Y2 | 0.81 |
Mass
Mass bearing | 2.82kg |