SIR 80 ES
Rod end, requires maintenance, female thread with clamping screws
These SKF rod ends contain a spherical plain bearing with a steel/steel sliding contact surface combination.
The bearing requires maintenance and can be relubricated via grease fitting in the housing and via the shaft. The female thread is available with a left- (prefix SIL) or right-hand thread.
- Easy to relubricate
- Suitable for heavy static, alternating or impact loads
- Simple and ready-to-mount
- Slotted shank with clamping screws
- Suitable for hydraulic cylinders
- Bearing can be exchanged
Dimensions
| d |
80 mm
|
Bore diameter |
| d2 |
max.178.5 mm
|
Diameter head |
| B |
55 mm
|
Width inner ring |
| G |
M 80×2
|
Thread |
| C1 |
max.60.5 mm
|
Width head |
| h1 |
170 mm
|
Height shank end face – centre rod end eye |
| α |
6 °
|
Angle of tilt |
| dk |
105 mm
|
Raceway diameter inner ring |
| d4 |
max.107 mm
|
Housing diameter shank |
| l3 |
min.81 mm
|
Length threat |
| l4 |
max.267.5 mm
|
Length (height) housing |
| l7 |
min.79 mm
|
Distance shank chamfer – centre rod end eye |
| N |
max.160 mm
|
Width shank |
| N1 |
max.60.5 mm
|
Thickness shank base for clamping bolts |
| r1 |
min.1 mm
|
Chamfer dimension bore |
Bolts with internal hexagon
| Size bolt with internal hexagon |
M 20
|
| Tightening torque bolt with internal hexagon |
410 N·m
|
Calculation data
| Basic dynamic load rating |
C |
400 kN
|
| Basic static load rating |
C0 |
560 kN
|
| Specific dynamic load factor |
K |
100 N/mm²
|
| Material constant |
KM |
330
|