236-8893 Track Chain Link Group
Grease Lubricated Track 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
| Pin Length | 230 mm (9.055 in) |
|---|---|
| Rail to Bushing Outside Diameter | 31 mm (1.22 in) |
| Link Inside Spacing at Sprocket | 85 mm (3.346 in) |
| Rotating Bushing Track | No RBT |
| Track Shoe Bolt Hole Spacing C | 179 mm (7.047 in) |
| Link Outside Spacing | 185.3 mm (7.295 in) |
| Track Shoe Bolt Hole Spacing A | 72 mm (2.835 in) |
| Bushing Outside Diameter | 66 mm (2.598 in) |
| Track Shoe Bolt Hole Spacing B | 129 mm (5.079 in) |
| Rail to Pin Boss Outside Diameter | 34.4 mm (1.354 in) |
| Bolt Hole Diameter | 21 mm (0.827 in) |
| Number of Links | 50 |
| Link Inside Spacing at Roller | 103.7 mm (4.083 in) |
| Link Height | 115 mm (4.528 in) |
| Pin Retention System | Press Fit |
| Track Bolt Thread | M20 |
| Wear Sensor | No |
| Grease Lubricated Track Type | GLT |
| Main Bolt Thread | M20 |
| Seal and Lubrication Type | SALT |
| Track Reinforcement System | Not Applicable |
| Master Link Type | Slip Fit Master |
| Track Pitch | 203.2 mm (8 in) |
| Number of Track Links | 50 |
| Bolt Size | M20 mm (0.7874 in) |
| Undercarriage System | HD |
Compatible Equipment
- Generator Sets: 3512B
- Excavators: 325D L, 330D2, 329D L, 325D, 330D2 L, 345C, 329D2 L
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








