559-4916 Link Group
Grease Lubricated Link Group
Description
The link assembly is driven by the sprocket and final drive. It supports the weight of the machine, provides a rail for the machine to travel on, and provides a place for the track shoes to attach.
Features
Grease lubricated tracks have internally lubricated pins and bushings to avoid contact and friction, and each track joint is sealed to keep the grease in. As a result, the internal wear life of sealed tracks is extended by 25%, undercarriage noise is reduced, and the chance of joints freezing or seizing is lowered.
Specifications
| Wear Sensor | No |
|---|---|
| Undercarriage System | HD |
| Seal and Lubrication Type | SALT |
| Grease Lubricated Track Type | GLT |
| Track Bolt Thread | M24 |
| Master Link Type | Slip Fit Master |
| Main Bolt Thread | M24 |
| Track Reinforcement System | Not Applicable |
| Number of Links | 45 |
| Rail to Bushing Outside Diameter | 34.4 mm (1.354 in) |
| Bolt Hole Diameter | 25 mm (0.984 in) |
| Link Inside Spacing at Sprocket | 90 mm (3.543 in) |
| Pin Retention System | Press Fit |
| Track Shoe Bolt Hole Spacing A | 76 mm (2.992 in) |
| Link Inside Spacing at Roller | 108.4 mm (4.268 in) |
| Link Outside Spacing | 200.8 mm (7.906 in) |
| Track Shoe Bolt Hole Spacing B | 140 mm (5.512 in) |
| Pin Length | 245.5 mm (9.665 in) |
| Track Shoe Bolt Hole Spacing C | 190 mm (7.48 in) |
| Bushing Outside Diameter | 68 mm (2.677 in) |
| Rotating Bushing Track | No RBT |
| Track Pitch | 215.9 mm (8.5 in) |
| Rail to Pin Boss Outside Diameter | 35.8 mm (1.409 in) |
| Link Height | 124 mm (4.882 in) |
| Number of Track Links | 45 |
Compatible Equipment
- Excavators: 336 GC, 336, 336E
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








