SKF 22220 EK Spherical roller bearings
See the technical specification for details.
- K: Tapered bore, taper 1:12
- Popular item
- SKF Explorer
Description
SKF 22220EK specification parameter：
DIMENSIONS
| d |
100 mm
|
Bore diameter | |
|---|---|---|---|
| D |
180 mm
|
Outside diameter | |
| B |
46 mm
|
Width | |
| d2 |
≈ 118 mm
|
Shoulder diameter inner ring | |
| D1 |
≈ 159 mm
|
Shoulder/recess diameter outer ring | |
| b |
8.3 mm
|
Width annular lubrication groove at outer ring | |
| K |
4.5 mm
|
Diameter lubrication hole (outer ring) | |
| r1,2 |
min. 2.1 mm
|
Chamfer dimension outer ring | |
|
Tapered bore, taper 1:12
|
ABUTMENT DIMENSIONS
| Da |
max. 168 mm
|
Abutment diameter housing |
|---|---|---|
| ra |
max. 2 mm
|
Fillet radius |
CALCULATION DATA
| C |
433 kN
|
Basic dynamic load rating |
|---|---|---|
| C0 |
490 kN
|
Basic static load rating |
| Pu |
49 kN
|
Fatigue load limit |
|
3 400 r/min
|
Reference speed | |
|
4 500 r/min
|
Limiting speed | |
| e |
0.24
|
Calculation factor |
| Y1 |
2.8
|
Calculation factor |
| Y2 |
4.2
|
Calculation factor |
| Y0 |
2.8
|
Calculation factor |
MASS
|
4.85 kg
|
Mass bearing |
MOUNTING INFORMATION
| α |
150 °
|
Recommended lock nut tightening angle |
|---|
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