Dexter (Trailer Parts Pro) H34822545BX‑116 Idler Hub Kit – 5 on 4.5″ Bolt Pattern, 1‑1/16″ Spindle, 2,000 lb Axle

Maintain smooth and reliable wheel rotation with the Dexter H34822545BX‑116 Idler Hub Kit. This complete hub assembly is built for 2,000 lb trailer axles with a 1‑1/16″ spindle and a 5 on 4.5″ bolt pattern — ideal for idler (non‑brake) applications on many light duty trailer setups.

Key Features:

• OEM Dexter / TRP Boxed Hub Kit #: H34822545BX‑116
  A full boxed hub kit including bearings, races, seal, and hardware. 

• 5 on 4.5″ Bolt Pattern
  Designed to match wheels with a 5-lug / 4.5″ bolt circle. 

• 1‑1/16″ Spindle Compatibility (BTR / BT8 style)
  Fits common spindle sizes used in light trailer axles. 

• Pre‑greased / Pre‑assembled Hub
  Ships with races installed and some components pre-lubed for easier installation. 

• Complete Kit
  Includes inner & outer bearings (L44649), pressed-in races (L44610), grease seal, caps, wheel nuts, and hardware. 

Specifications:

• Part Number: H34822545BX‑116

• Type: Idler hub kit (non-brake)

• Axle Rating (per hub): ~1,250 lb (2,500 lb per axle typical) 

• Spindle Size: 1‑1/16″ diameter (BTR / BT8 style) 

• Bolt Pattern: 5 on 4.5″ 

Included Components:

• Inner & outer bearings: L44649
• Pressed-in races: L44610
• Grease seal (10‑60)
• Grease cap / plug
• Wheel nuts (X1023R)
• Hub with studs and mounting hardware 

Trailer Compatibility

The Dexter H34822545BX‑116 Idler Hub Kit works well on:

• Utility and cargo trailers without brakes on that axle

• Boat trailers, garden trailers, small equipment trailers

• Axles rated around 2,000 lb or light duty trailer setups

• Applications where you want to convert a brake axle to an idler, or replace worn idler hubs

Before ordering, verify your spindle diameter (1‑1/16″), bolt pattern, hub face dimension, and axle capacity to ensure proper fitment.