Trailer | Coupler | Round GN | 25000# capacity | 50-520

Trailer | Coupler | Round GN | 25000# capacity | 50-520

This trailer axle bearing is specified as Coupler, Round GN, 25000# capacity, cast cone-shaped head, ¾" load bearing pin, 8" adjustment. Use part number 50-520 when matching or reordering this component. It is intended for service, repair, or replacement work where the listed dimensions and application details match the trailer.

Key Specifications

• Coupler

• Round GN

• 25000# capacity

• Cast cone-shaped head, ¾" load bearing pin

• 8" adjustment

• Part/SKU: 50-520

Application and Fitment

Designed for compatible axle bearings and seals applications. Match the bearing number and axle application; inspect the mating race and seal during service. Trailer parts that look similar can use different dimensions or ratings, so use the stamped part number and physical measurements as the final fitment check.

Before You Order

Inspect the related components for wear and compare every listed measurement with the part being replaced. Installation should follow the trailer or component manufacturer's procedures and applicable torque specifications.

Why Buy from Trailer Parts Plus?

Trailer Parts Plus supplies practical replacement axle bearings and seals for utility, cargo, boat, equipment, and commercial trailers. Need help confirming 50-520? Have your axle rating, measurements, and existing part numbers ready so the correct match can be verified.