D/W R3W.1562 R
Deep groove ball bearingSingle row deep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They can accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.
- Simple, versatile and robust design
- Low friction
- High-speed capability
- Accommodate radial and axial loads in both directions
- Require little maintenance
Description
Dimensions
d | 4.762 mm | Bore diameter |
---|---|---|
D | 12.7 mm | Outside diameter |
B | 3.967 mm | Width |
d1 | ≈ 6.95 mm | Shoulder diameter |
D1 | ≈ 10.45 mm | Shoulder diameter |
D2 | ≈ 10.45 mm | Recess diameter |
D3 | 14.351 mm | Flange diameter |
C | 1.067 mm | Flange width |
r1,2 | min. 0.3 mm | Chamfer dimension |
Abutment dimensions
da | min. 6.8 mm | Diameter of shaft abutment |
---|---|---|
ra | max. 0.3 mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 0.741 kN |
---|---|---|
Basic static load rating | C0 | 0.25 kN |
Fatigue load limit | Pu | 0.011 kN |
Reference speed | 110 000 r/min | |
Limiting speed | 70 000 r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 6.4 |
Mass
Mass bearing | 0.0024 kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |
Tolerances and clearances
Bearing data
Bearing interfaces