SKF 21315EK bearing spherical roller origin of sweden
- Popular item
- SKF Explorer
Description
SKF 21315EK bearing specification parameter：
| d |
75 mm
|
Bore diameter |
|---|---|---|
| D |
160 mm
|
Outside diameter |
| B |
37 mm
|
Width |
| d2 |
≈101 mm
|
Shoulder diameter of inner ring |
| D1 |
≈133 mm
|
Shoulder/recess diameter of outer ring |
| b |
6 mm
|
Width of lubrication groove |
| K |
3 mm
|
Diameter of lubrication hole |
| r1,2 |
min.2.1 mm
|
Chamfer dimension |
|
Tapered bore, taper 1:12
|
||
ABUTMENT DIMENSIONS
| Da |
max.148 mm
|
Diameter of housing abutment |
|---|---|---|
| ra |
max.2 mm
|
Radius of fillet |
CALCULATION DATA
| Basic dynamic load rating | C |
291 kN
|
|---|---|---|
| Basic static load rating | C0 |
325 kN
|
| Fatigue load limit | Pu |
34.5 kN
|
| Reference speed |
4 000 r/min
|
|
| Limiting speed |
5 600 r/min
|
|
| Limiting value | e |
0.22
|
| Axial load factor | Y1 |
3
|
| Axial load factor | Y2 |
4.6
|
| Axial load factor | Y0 |
2.8
|
MASS
| Mass |
3.75 kg
|
MOUNTING INFORMATION
| Reccommended tightening angle for lock nut | α |
130 °
|
|---|
As a professional bearing exporter and authorized SKF® distributor, WS Bearing stocks thousands kindsof Spherical roller bearings for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia-America-Germany etc. If you have problems about selecting proper bearings for your special applications, please contact us right now
