SI 50 ES-2RS
Rod end requires maintenance, female thread
These SKF rod ends contain a spherical plain bearing with a steel/steel sliding contact surface combination and a double-lip contact seal on both sides.
The bearing requires maintenance and can be relubricated via a lubrication hole in the housing and via the shaft. The female thread is available with a left- (prefix SIL) or right-hand thread. Some sizes have different fitting dimensions (SIA series).
- Long service life
- Minimal maintenance
- Suitable for heavy static, alternating or impact loads
- Simple and ready-to-mount
Dimensions
| d |
50 mm
|
Bore diameter |
| d2 |
max.114 mm
|
Diameter head |
| B |
35 mm
|
Width inner ring |
| G |
M 52×3
|
Thread |
| C1 |
max.31 mm
|
Width head |
| h1 |
195 mm
|
Height shank end face – centre rod end eye |
| α |
6 °
|
Angle of tilt |
| dk |
66 mm
|
Raceway diameter inner ring |
| d4 |
≈70 mm
|
Diameter shank |
| l3 |
min.68 mm
|
Length threat |
| l4 |
max.254 mm
|
Length (height) housing |
| l5 |
≈30 mm
|
Length wrench flat |
| l7 |
min.58 mm
|
Distance shank chamfer – centre rod end eye |
| w |
60 mm
|
Size wrench |
| r1 |
min.0.6 mm
|
Chamfer dimension bore |
Calculation data
| Basic dynamic load rating |
C |
156 kN
|
| Basic static load rating |
C0 |
270 kN
|
| Specific dynamic load factor |
K |
100 N/mm²
|
| Material constant |
KM |
330
|