SKF 21316EK bearing spherical roller origin of sweden
- Popular item
- SKF Explorer
Description
SKF 21316EK bearing specification parameter：
| d |
80 mm
|
Bore diameter |
|---|---|---|
| D |
170 mm
|
Outside diameter |
| B |
39 mm
|
Width |
| d2 |
≈106 mm
|
Shoulder diameter of inner ring |
| D1 |
≈141 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.158 mm
|
Diameter of housing abutment |
|---|---|---|
| ra |
max.2 mm
|
Radius of fillet |
CALCULATION DATA
| Basic dynamic load rating | C |
331 kN
|
|---|---|---|
| Basic static load rating | C0 |
375 kN
|
| Fatigue load limit | Pu |
39 kN
|
| Reference speed |
3 800 r/min
|
|
| Limiting speed |
5 300 r/min
|
|
| Limiting value | e |
0.24
|
| Axial load factor | Y1 |
2.8
|
| Axial load factor | Y2 |
4.2
|
| Axial load factor | Y0 |
2.8
|
MASS
| Mass |
4.5 kg
|
MOUNTING INFORMATION
| Reccommended tightening angle for lock nut | α |
130 °
|
|---|
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