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.
Important: This is an aftermarket replacement part sold by Northline Tools. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.
