Description The 25520 Bearing Race is commonly used as the inner bearing race on 5.2K, 6K, 7K, and 8K trailer hubs and as the outer bearing race on 10K GD (General Duty) trailer hubs.
Designed to pair with the 25580 bearing, this hardened race provides a smooth, durable running surface for dependable hub and bearing performance.
Key Features
Part Number: 25520
Bearing Compatibility: 25580
5.2K Axles: Inner bearing race
6K Axles: Inner bearing race
7K Axles: Inner bearing race
8K Axles: Inner bearing race
10K GD Axles: Outer bearing race
Hardened steel construction for durability and wear resistance
Ideal for hub rebuilds, bearing replacement, and routine maintenance