SI 20 C
Rod end, maintenance-free, female thread
These SKF rod ends contain a spherical plain bearing with a steel/PTFE sintered bronze contact surface combination.
The bearing is maintenance-free. The female thread is available with a left- (prefix SIL) or right-hand thread.
- Long service life
- Maintenance-free
- Suitable for heavy, constant direction loads
- Low coefficient of friction
- Simple and ready-to-mount
Dimensions
| d |
20 mm
|
Bore diameter |
| d2 |
max.54 mm
|
Diameter head |
| B |
16 mm
|
Width inner ring |
| G |
M 20×1.5
|
Thread |
| C1 |
max.13.5 mm
|
Width head |
| h1 |
77 mm
|
Height shank end face – centre rod end eye |
| α |
9 °
|
Angle of tilt |
| dk |
29 mm
|
Raceway diameter inner ring |
| d4 |
≈28 mm
|
Diameter shank |
| l3 |
min.30 mm
|
Length threat |
| l4 |
max.106 mm
|
Length (height) housing |
| l5 |
≈16 mm
|
Length wrench flat |
| l7 |
min.24 mm
|
Distance shank chamfer – centre rod end eye |
| w |
24 mm
|
Size wrench |
| r1 |
min.0.3 mm
|
Chamfer dimension bore |
Calculation data
| Basic dynamic load rating |
C |
31.5 kN
|
| Basic static load rating |
C0 |
57 kN
|
| Specific dynamic load factor |
K |
100 N/mm²
|
| Material constant |
KM |
1 400
|