2213 E-2RS1KTN9
Self-aligning ball bearing with tapered bore and seals on both sides
They are insensitive to angular misalignment of the shaft relative to the housing.
Self-aligning ball bearings, with a tapered bore and seals on both sides, have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. The tapered bore facilitates ease of mounting via adapter/withdrawal sleeves. The integral sealing can prolong bearing service life by keeping lubricant in the bearings and contaminants out.
- Ease of mounting via adapter/withdrawal sleeves
- Accommodate static and dynamic misalignment
- Excellent high-speed and light load performance
- Low friction
- Integral sealing results in reduced maintenance requirements and prolonged bearing service life
Dimensions
| d |
65 mm
|
Bore diameter |
| D |
120 mm
|
Outside diameter |
| B |
31 mm
|
Width |
| d2 |
≈79.3 mm
|
Recess diameter inner ring |
| D2 |
≈105.8 mm
|
Recess diameter outer ring |
| r1,2 |
min.1.5 mm
|
Chamfer dimension |
Calculation data
| Basic dynamic load rating |
C |
35.1 kN
|
| Basic static load rating |
C0 |
14 kN
|
| Fatigue load limit |
Pu |
0.72 kN
|
| Reference speed |
|
10 000 r/min
|
| Limiting speed |
|
3 600 r/min
|
| Permissible angular misalignment |
α |
1.5 °
|
| Calculation factor |
kr |
0.045
|
| Limiting value |
e |
0.18
|
| Calculation factor |
Y0 |
3.6
|
| Calculation factor |
Y1 |
3.5
|
| Calculation factor |
Y2 |
5.4
|