The 25520 bearing race is designed for use with 25580 tapered roller bearings, offering a precise fit and a smooth rolling surface within trailer hubs. With a 3.265" outer diameter, it’s built to handle the demands of 5.2K–8K axles, supporting high-speed, heavy-duty towing conditions. Bearing sold separately.

Detailed Information:

Fitting:

Fits trailer hubs including 8-201-5, 8-213-5, H42655, HD42656, 42865, HD42866, H81745BX, H84305BX, and H82883BX. Commonly used on 5,200–8,000 lb trailer axles.

Features:

• Stable Race Surface: Ensures smooth bearing operation under heavy load.
• Press-Fit Design: Installs directly into trailer hub for secure placement.
• Reliable Compatibility: Works with standard 25580 bearings used across various axle assemblies.

Interchangeable Part Numbers:

• DEXTER 25520
• TIMKEN 25520
• GRAINGER 805ZY5

Product Overview:

The 25520 race is essential for maintaining reliable bearing support in hubs designed for 5.2K–8K trailer axles. When paired with the 25580 bearing and quality lubrication, it promotes long-lasting wheel performance and safe towing in demanding applications.