Specifications of SKF Bearing QJ 238 N2MA
Dimensions
d | 190.0mm | Bore diameter |
D | 340.0mm | Outside diameter |
B | 55.0mm | Width |
d1 | 244.0mm | Shoulder diameter inner ring |
D1 | 285.0mm | Shoulder diameter outer ring/ inner diameter housing washer |
a | 185.0mm | Distance pressure point(s) |
h | 12.7mm | Locating slot depth outer ring |
b | 10.5mm | Locating slot width outer ring |
r0 | 2.0mm | Corner radius locating slot |
r1,2 | 4.0mm | Chamfer dimension inner ring |
Abutment dimensions
da | 207.0mm | Abutment diameter shaft |
Da | 323.0mm | Abutment diameter housing |
ra | 3.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 510.0kN |
Basic static load rating | C0 | 850.0kN |
Fatigue load limit | Pu | 22.4kN |
Limiting speed | 3200.0r/min | |
Calculation factor | A | 1.77 |
Calculation factor | e | 0.95 |
Calculation factor | X | 0.6 |
Calculation factor | Y0 | 0.58 |
Calculation factor | Y1 | 0.66 |
Calculation factor | Y2 | 1.07 |
Mass
Mass bearing | 23.3kg |