Trailer Wheel Idler Hub Kit 5 Hole 4.5 Inch Bolt Idler Hub For 3500 Lb Trailer Axles Fit One And One Sixteenth Inch To One And Three Eighths Inch Tapered Shaft Heavy Duty Hot Dip Galvanized Set Of Two Not For Straight Shaft
✔️ Fits 1-1/16 to 1-3/8 in tapered shafts; hot-dip galvanized (2)
This trailer wheel idler hub kit is built for 3,500 lb trailer axles with a 5-hole, 4.5 inch bolt circle. It fits tapered spindles from 1-1/16" to 1-3/8" and is ideal for keeping wheels aligned and protecting bearings in outdoor trailer setups. The hot-dip galvanized finish resists rust and corrosion, extending life in harsh environments. This kit is not for straight spindles and includes two hubs plus all mounting hardware required for installation.
✅ 2 hub units included (set of two)
✅ 5-hole 4.5 inch bolt circle
✅ Fits tapered spindles 1-1/16" to 1-3/8" (Not for straight spindles)
✅ Hot-dip galvanized finish resists rust and corrosion
✅ Includes inner bearing rings L68149 and L44649
✅ Includes oil seals, dust covers, and 10 hub nuts
✅ Rated for 3,500 lb trailer axles
💡 What is an idler hub kit used for on trailer axles with tapered spindles?
This handy component helps support wheel bearings and keep alignment for safe trailer operation. - Provides bearing support and reduces wear in 3,500 lb axles - Helps maintain correct wheel alignment for smooth towing - Includes seals, dust covers, and hub nuts for easy installation - Uses a 5-hole 4.5" bolt circle and fits spindles from 1-1/16" to 1-3/8"