Specifications of SKF Bearing 3308 DNRCBM
Dimensions
d | 40.0mm | Bore diameter |
D | 90.0mm | Outside diameter |
B | 36.5mm | Width |
d1 | 61.15mm | Shoulder diameter inner ring for two-piece inner ring |
D1 | 77.47mm | Shoulder diameter outer ring |
D3 | 86.8mm | Snap ring groove diameter at outer ring |
D4 | 96.5mm | Outside diameter snap ring |
C | 3.28mm | Distance outer ring side face – snap ring groove |
b | 2.7mm | Width snap ring groove outer ring |
f | 2.46mm | Width snap ring |
r0 | 0.6mm | Snap ring groove bottom radius |
r1,2 | 1.5mm | Chamfer dimension inner ring for two-piece inner ring |
a | 71.0mm | Distance pressure point(s) |
Abutment dimensions
da | 49.0mm | Abutment diameter shaft |
ra | 1.5mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 49.4kN |
Basic static load rating | C0 | 41.5kN |
Fatigue load limit | Pu | 1.76kN |
Reference speed | 8000.0r/min | |
Limiting speed | 7000.0r/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 | 1.2kg |