This Spindle Nut Retainer is engineered for 2,000–8,000 lb trailer axles with 1″ D-shaped spindles, offering a modern alternative to cotter pin-based systems. It is compatible with EZ Lube configurations and features a cage-style retainer that enables precise bearing adjustment using a jam spindle nut. Built from high-strength steel, this component ensures dependable performance and enhanced service life under heavy-duty loads.

Detailed Information:

Fitting:

Fits EZ Lube axle configurations using 1" D-shaped spindles. Designed to replace traditional cotter pin retainers with a jam nut and cage retainer system for easier and more accurate bearing preload adjustment.

Features:

• Precision Adjustment: Cage-style retainer allows fine-tuning of bearing preload without a cotter pin.
• Modern Design: Works with jam spindle nuts for smoother setup and adjustment.
• Heavy-Duty Build: Constructed from high-strength steel for dependable performance.
• Time-Saving: Eliminates cotter pin installation and removal during maintenance.
• Wide Compatibility: Suitable for a broad range of trailer axles from 2K to 8K capacity.

Interchangeable Part Numbers:

• Dexter 006-190-00
• 006-190
• 006-190G
• 112353916

Product Overview:

The Spindle Nut Retainer – For 2K–8K Axles (HD) is a robust and efficient solution for modern trailer axle systems using 1" D-shaped spindles. Its cotter pin-free design streamlines the bearing adjustment process, while the steel cage construction provides long-term durability. Ideal for trailers equipped with EZ Lube spindles, this retainer enhances reliability and simplifies maintenance procedures.