8E-7407 Track Link
Cat® Right Track Master Link Pin End is used to connect and articulate the track chain to the machine's undercarriage system.
Description
The split master link of the track link makes it easy to remove and install the track without a master pin and master bushing. The split master link has the same wear life as a regular link, with the same strength and hardness, and is fully serviceable and reusable.
Specifications
| UC System – Designed For | Heavy Duty |
|---|---|
| Track Pitch | 203.2 mm (8 in) |
| Track Pin Bore Diameter | 44.2 mm (1.74 in) |
| Rail to Pin Boss Outside Diameter | 48 mm (1.89 in) |
| Lug Thickness | 7.5 mm (0.295 in) |
| Pin End Bar Thickness | 46 mm (1.811 in) |
| Steel Grade | 1E1287 |
| Pin Retention System | Press Fit |
| Bolt Hole Diameter | 21.5 mm (0.846 in) |
| Track Link Crown Height | 0 mm (0 in) |
| Overall Height | 131 mm (5.157 in) |
| Main Bolt Thread | 0.75 |
| Master Link Type | 5 Tooth Master |
| Material | Boron Steel |
| Wear Sensor | No |
Compatible Equipment
- Track Loaders: 963, 963K, 963D
- Cold Planers: PL72
- Dozers: D6T LGP, D6R, D6R II, D6T, D6R III, D6R XL, D6R LGP
- Excavators: 325C L





