395-3570 215.9 mm Pitch Sealed and Lubricated Track Link
Cat® 52 Joint Sealed and Lubricated Track Link for Positive Pin Retention securely holds the track pin while providing continuous lubrication in the undercarriage system.
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. Compared with sealed tracks, this extends internal wear life by 25%, reduces undercarriage noise, and lowers the chance of joints freezing or seizing.
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Specifications
| Track Pitch | 215.9 mm (8.5 in) |
|---|---|
| Number of Track Links | 52 |
| Undercarriage System | HD |
| Wear Sensor | No |
| Track Bolt Thread | M24 |
| Grease Lubricated Track Type | GLT |
| Seal and Lubrication Type | SALT |
| Main Bolt Thread | Unknown |
| Master Link Type | Press Fit Master |
| Track Reinforcement System | Not Applicable |
| Pin Length | 249 mm (9.803 in) |
| Rotating Bushing Track | No RBT |
| Track Shoe Bolt Hole Spacing C | 184.2 mm (7.252 in) |
| Link Inside Spacing at Roller | 110 mm (4.331 in) |
| Pin Retention System | PPR2 |
| Rail to Bushing Outside Diameter | 33.3 mm (1.311 in) |
| Track Shoe Bolt Hole Spacing B | 146.1 mm (5.752 in) |
| Rail to Pin Boss Outside Diameter | 38.7 mm (1.524 in) |
| Number of Links | 52 |
| Bolt Hole Diameter | 25 mm (0.984 in) |
| Link Inside Spacing at Sprocket | 94 mm (3.701 in) |
| Link Height | 129.05 mm (5.081 in) |
| Track Shoe Bolt Hole Spacing A | 76.2 mm (3 in) |
| Bushing Outside Diameter | 73.42 mm (2.891 in) |
| Link Outside Spacing | 204.1 mm (8.035 in) |
Compatible Equipment
- Excavators: 349F L, 336F, 345D L, 349D L, 349E L VG, 345C, 349E L, 345C L, 349, 352F, 349D, 349D2 L, 349D2








