4 Sets 4 on 4"Trailer Hub Kit and 1" Round BT8 Spindle W/Trailer Bearing

4 Sets 4 on 4" Trailer Hub Kit and 1" Round BT8 Spindle W/ Trailer Bearing

Upgrade or repair your trailer with this comprehensive kit featuring four complete sets of trailer hubs and spindles. Designed for durability and smooth operation, this aftermarket kit provides a reliable solution for your towing needs. Please note that these are high-quality aftermarket components, not OEM parts, engineered to deliver performance and value for utility and marine trailers.

Key Features & Benefits

• Complete Kit: Provides four sets of hubs, spindles, and bearings for a total trailer overhaul.
• Heavy-Duty Construction: Manufactured to withstand the rigors of the road and varying load weights.
• Smooth Towing: Precision-engineered bearings ensure minimal friction and a quiet ride.
• Standard Fitment: Features the popular 4 on 4" bolt pattern and 1" round spindle for broad application.

Compatible Models

• Light-duty utility trailers
• Small boat and jet ski trailers
• Snowmobile and ATV trailers
• Custom trailer builds using BT8 spindle specifications

Product Specifications

• Bolt Pattern: 4 on 4 inches (4 lugs on a 4-inch circle)
• Spindle Diameter: 1 inch Round (BT8 style)
• Kit Includes: 4 Hubs, 4 Spindles, Bearings, Seals, and Dust Caps
• Finish: Standard machined and coated for corrosion resistance

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket part designed to provide a reliable and cost-effective alternative to original equipment manufacturer components.

How do I confirm compatibility?
To ensure a proper fit, measure your existing spindle diameter to confirm it is 1 inch and check your wheel's bolt pattern by measuring diagonally from the center of one lug hole to the center of the opposite hole to confirm it is 4 inches.