Beefed Up Heavy Duty Trailer Spindle For 3500 LB 84 Axle Weld On One And Three Quarters Inch Round With Brake Flange Two And Five Eighths Inch Length One And One Sixteenth Inch Bearing One And Three Eighths Inch Bearing Accu Lube Greasable Zerk

Heavy Duty Weld-On Trailer Spindle for 3500 lb Axles ✔️ Weld-on butt end 1.75 in dia x 2.625 in length; 1 1/16 outer, 1 3/8 inner bearings

This weld-on trailer spindle is a rugged, single-spindle solution designed for 3500 lb axles. It’s ideal for repairing a damaged spindle or building a straight trailer axle from scratch, using standard #84 bearing hubs.

Pack size: 1 single spindle.

✅ 3500-lb steel #84 axle spindle
✅ Weld-on butt end diameter 1.75 in and length 2.625 in
✅ 1 1/16 outer bearing and 1 3/8 inner bearing compatibility
✅ 1.72 in inner diameter seal surface
✅ Accu Lube greaseable zerk fitting installed
✅ 4-hole brake flange for standard 3500 lb disc or drum brakes

💡 What is a common reason to replace a trailer spindle and what should you check?

Replacing a spindle helps restore wheel alignment and safe brake performance.

• Confirm the spindle diameter and bearing size match your hub kit
• Look for wear, cracks, or corrosion before installing
• Make sure the grease fitting is accessible and brake flange aligns