SILKAC 8 M
Rod end, requires maintenance, female threadThese SKF rod ends contain a spherical plain bearing with a steel/bronze sliding contact surface combination. The bearing requires maintenance, sizes 6 and larger can be relubricated via a grease fitting in the housing and via the shank. The female thread is available with a left- (prefix SIL) or right-hand thread.
- Suitable where lubricant starvation might occur
- Simple and ready-to-mount
- Easy to relubricate (sizes ≥ 6)
Description
| Maintenance | Relubrication required |
| Sliding contact surface combination | Steel/bronze |
| Material, inner ring | Bearing steel |
| Sealing | Without |
| Attachment feature, rod end shank | Left-hand female thread |
Dimensions
| d | 8 mm | Bore diameter |
|---|---|---|
| d2 | max. 25 mm | Diameter head |
| B | 12 mm | Width inner ring |
| G | M 8 | Thread |
| C1 | max. 9.5 mm | Width head |
| h1 | 36 mm | Height shank end face – centre rod end eye |
| α | 14 ° | Angle of tilt |
| dk | 15.875 mm | Raceway diameter inner ring |
| d3 | ≈ 12.5 mm | Housing diameter shank |
| d4 | max. 17 mm | Housing diameter shank |
| l3 | min. 12 mm | Length threat |
| l4 | max. 49 mm | Length (height) housing |
| l5 | ≈ 5 mm | Length wrench flat |
| l7 | min. 12 mm | Distance shank chamfer – centre rod end eye |
| w | 14 mm | Size wrench |
| r1 | min. 0.3 mm | Chamfer dimension bore |
Calculation data
| Basic dynamic load rating | C | 7.2 kN |
|---|---|---|
| Basic static load rating | C0 | 9.15 kN |
| Specific dynamic load factor | K | 50 N/mm² |
| Material constant | KM | 330 |
Mass
| Mass rod end | 0.043 kg |
