313
Deep groove ball bearing with filling slots
Single row deep groove ball bearings with filling slots accommodate more balls than standard deep groove ball bearings.
They are of a simple, yet versatile, design and are robust in operation, requiring little maintenance. They can accommodate radial and axial loads in both directions. They have a higher radial load carrying capacity than the corresponding bearings without filling slots but have a limited axial load carrying capacity due to the filling slots.
- Simple, versatile and robust design
- Accommodate higher radial loads than corresponding bearings without filling slots, with limited axial loads in both directions
- Require little maintenance
Dimensions
| d |
65 mm
|
Bore diameter |
| D |
140 mm
|
Outside diameter |
| B |
33 mm
|
Width |
| d1 |
≈88.35 mm
|
Shoulder diameter |
| D2 |
≈121.3 mm
|
Recess diameter |
| r1,2 |
min.2.1 mm
|
Chamfer dimension |
Abutment dimensions
| da |
min.77 mm
|
Diameter of shaft abutment |
| Da |
max.128 mm
|
Diameter of housing abutment |
| ra |
max.2 mm
|
Radius of shaft or housing fillet |
Calculation data
| Basic dynamic load rating |
C |
102 kN
|
| Basic static load rating |
C0 |
90 kN
|
| Fatigue load limit |
Pu |
3.75 kN
|
| Reference speed |
|
9 000 r/min
|
| Limiting speed |
|
5 300 r/min
|
| Minimum load factor |
kr |
0.05
|
Tolerance class
| Dimensional tolerances |
Normal
|
| Radial run-out |
Normal
|