Specifications of SKF Bearing 315976 B
Design
Design variant/feature | NNU/C3W33 |
Dimensions
d | 280.0mm | Bore diameter |
D | 470.0mm | Outside diameter |
B | 200.0mm | Overall bearing width |
D1 | 411.0mm | Shoulder diameter outer ring |
F | 329.0mm | Raceway diameter inner ring |
b | 13.9mm | Width of annular groove |
K | 7.5mm | Diameter lubrication hole |
r1,2 | 3.0mm | Chamfer dimension outer ring |
r3,4 | 5.0mm | Chamfer dimension inner ring |
s | 4.7mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
Abutment dimensions
da | 293.0mm | Abutment diameter spacer sleeve |
da | 323.0mm | Abutment diameter spacer sleeve |
db | 333.0mm | Abutment diameter shaft |
Da | 450.0mm | Abutment diameter spacer sleeve / housing |
ra | 2.5mm | Fillet radius |
rb | 4.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 2700.0kN |
Basic static load rating | C0 | 5100.0kN |
Fatigue load limit | Pu | 455.0kN |
Reference speed | 1000.0r/min | |
Limiting speed | 1500.0r/min | |
Calculation factor | kr | 0.36 |
Mass
Mass bearing | 150.0kg |