Tow Rite BL1401BX 2500 lb 4-Bolt Trailer Idler Hub Assembly with All Parts

The Tow Rite BL1401BX is a 2,500 lb capacity trailer idler hub assembly that includes all necessary hardware for a complete installation. The "W.A.P." (With All Parts) designation means this hub ships as a ready-to-install kit — no need to source bearings, seals, or fasteners separately.

Designed for use on standard light-duty trailer idler axles, this hub features a 4-bolt on 4-inch bolt circle pattern and is compatible with straight spindles commonly found on utility, boat, and cargo trailers rated up to 2,500 lbs.

Kit Includes:

• Idler hub with pre-installed wheel studs and bearing races
• Inner and outer bearings
• Grease seal
• Dust/grease cap
• Lug nuts
• Cotter pin

Key Specifications:

• Hub capacity: 2,500 lbs
• Bolt pattern: 4-bolt on 4" bolt circle
• Stud size: 1/2" wheel studs
• Spindle type: Straight spindle (BTR-style)
• Complete assembly — all parts included (W.A.P.)

This idler hub assembly is a direct-replacement solution for worn or damaged trailer hubs, delivering a reliable, properly matched component set for safe and efficient trailer wheel service.