Specifications of SKF Bearing QJ 1240 N2MA
Dimensions
d | 200.0mm | Bore diameter |
D | 360.0mm | Outside diameter |
B | 70.0mm | Width |
d1 | 260.0mm | Shoulder diameter inner ring |
D1 | 300.0mm | Shoulder diameter outer ring/ inner diameter housing washer |
a | 280.0mm | Distance pressure point(s) |
h | 12.7mm | Locating slot depth outer ring |
b | 10.55mm | Locating slot width outer ring |
r0 | 2.0mm | Corner radius locating slot |
r1,2 | 4.0mm | Chamfer dimension inner ring |
Abutment dimensions
da | 218.0mm | Abutment diameter shaft |
Da | 384.0mm | Abutment diameter housing |
ra | 3.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 520.0kN |
Basic static load rating | C0 | 865.0kN |
Fatigue load limit | Pu | 21.6kN |
Limiting speed | 3000.0r/min | |
Calculation factor | A | 4.41 |
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 | 32.5kg |