Specifications of SKF Bearing 305288 DA
Dimensions
d | 180.0mm | Bore diameter |
D | 250.0mm | Outside diameter |
B | 70.0mm | Width |
d1 | 207.45mm | Shoulder diameter inner ring for two-piece inner ring |
D1 | 234.7mm | Shoulder diameter outer ring |
b | 11.7mm | Width annular lubrication groove at outer ring |
K | 6.0mm | Diameter lubrication hole (outer ring) |
r1,2 | 2.0mm | Chamfer dimension inner ring for two-piece inner ring |
a | 216.0mm | Distance pressure point(s) |
Abutment dimensions
da | 185.0mm | Abutment diameter shaft |
Da | 232.0mm | Abutment diameter housing |
ra | 2.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 190.0kN |
Basic static load rating | C0 | 285.0kN |
Fatigue load limit | Pu | 8.65kN |
Reference speed | 2400.0r/min | |
Limiting speed | 2600.0r/min | |
Calculation factor | kr | 0.095 |
Calculation factor | e | 1.14 |
Calculation factor | X | 0.57 |
Calculation factor | Y0 | 0.52 |
Calculation factor | Y1 | 0.55 |
Calculation factor | Y2 | 0.93 |
Mass
Mass bearing | 9.67kg |