66-84LZ Weld-on 2.375 inch Lube Round Spindle W/Brake Flange Trailer Axle #84 3500-LB, Trailer Axle Spindle, 4 Bolt Brake Flange, 1750 lbs Capacity, Overall Length: 6-11/32 inch

When your trailer's axle spindle fails, it can bring your entire operation to a grinding halt. Downtime means lost productivity and unnecessary stress. That's where our premium Replacement Trailer Axle Spindle comes in—engineered to get you back on the road quickly and safely.Crafted from high-grade steel, this durable axle spindle is built to withstand heavy loads and harsh conditions. Its precision-machined design ensures a perfect fit with your trailer axle, while the included spindle nut provides secure fastening for worry-free towing. It eliminates the need for costly full axle replacements when only the spindle is damaged, providing a cost-effective repair solution that restores like-new performanceWe understand that reliability is non-negotiable when it comes to trailer components. That's why we subject every spindle to rigorous quality control, delivering the strength and performance professionals demand.Whether you're hauling equipment to a job site or towing your boat to the lake, our replacement spindle keeps your adventures moving forward. Upgrade your trailer with the dependable solution it deserves.

• 66-84LZ Weld-on 2.375 inch Lube Round Spindle W/ Brake Flange Trailer Axle #84 3,500-LB, Trailer Axle Spindle, 4 Bolt Brake Flange, 1750 lbs Spindle Capacity, Overall Length: 6-11/32 inch
• This kit contains: 1x Spindle #84 2.375" (66-84LZ). 1x Cotter Pin 1/8" x 1-3/4" (165649). 1x Castle Nut 1" (6-1). 1x Round Washer 1" (SW1000). Features: Sturdy Steel Construction. Weld-on installation
• Specs: 4 Bolt Brake Flange. 1750 lbs Spindle Capacity Overall Length: 6-11/32". Application: 3,500- lb Trailer Axle. Inner Bearing L68149 (1.375")(Not Included). Outer Bearing L44649 1.0625")(Not Included). Inner Race L68111 or L68110 (Not Included). Outer Race L44610 (Not Included). Grease Seal 10-19 (Not Included). Inner seal diameter (10-19) 1.71. Outer seal Diameter (10-19) 2.565"
• Engineered for Longevity and Smooth Operation: The precision-ground spindle surface reduces friction and heat buildup, while the hardened steel construction resists warping and deformation
• Enhanced Towing Stability & Safety: Properly machined trailer spindles are critical for maintaining wheel alignment and bearing performance. Our replacement spindle ensures precise wheel rotation, reduces vibration, and promotes even tire wear for safer towing and improved handling under load.