524-3181 49-Section Grease Lubricated Track Link Kit
Cat® grease lubricated track links provide smoother operation by supplying the necessary lubrication, extending the service life of tracked vehicles and improving performance.
Description
The track link kit, also known as the track chain assembly in tracked vehicles and heavy machinery, forms a continuous loop that supports the weight of the vehicle and provides traction by engaging with the sprockets and idlers on the vehicle undercarriage. It consists of 49 individual track links, which are metal links connected to one another to form the track chain. Each track link typically has holes or slots for attaching track shoes, and the links connect together to form a continuous loop.
Attributes
- Made of hardened steel for wear resistance
- Precision engineered for strength and durability
- Provides stability and traction
Applications
The track link kit is used on tracked vehicles, enabling them to operate efficiently in challenging conditions.
Specifications
| Undercarriage System | HD |
|---|---|
| Wear Sensor | No |
| Seal and Lubrication Type | SALT |
| Grease Lubricated Track Type | GLT |
| Master Link Type | Press Fit Master |
| Main Bolt Thread | M24 |
| Track Bolt Thread | M24 |
| Track Reinforcement System | Not Applicable |
| Number of Links | 49 |
| Track Shoe Bolt Hole Spacing C | 190 mm (7.48 in) |
| Link Inside Spacing at Roller | 108.4 mm (4.268 in) |
| Link Inside Spacing at Sprocket | 90 mm (3.543 in) |
| Track Pitch | 215.9 mm (8.5 in) |
| Bolt Hole Diameter | 25 mm (0.984 in) |
| Rotating Bushing Track | No RBT |
| Link Height | 124 mm (4.882 in) |
| Pin Length | 245.5 mm (9.665 in) |
| Track Shoe Bolt Hole Spacing A | 76 mm (2.992 in) |
| Bushing Outside Diameter | 70 mm (2.756 in) |
| Rail to Pin Boss Outside Diameter | 35.8 mm (1.409 in) |
| Track Shoe Bolt Hole Spacing B | 140 mm (5.512 in) |
| Pin Retention System | Press Fit |
| Number of Track Links | 49 |
| Link Outside Spacing | 200.8 mm (7.906 in) |
| Rail to Bushing Outside Diameter | 33.4 mm (1.315 in) |
Compatible Equipment
- Excavators: 336, 336 GC, 345 GC, 336F L, 340, 336D2 L, 340D2 L, 335, 336D2








