5 Lug x 4.5" Idler Hub & Square Spindle Stub Kit – 3,500 lb Axles
Part Number: STUB-84-545-HSQ
Replacement idler hub and spindle stub kit designed for 3,500 lb trailer axles using a square spindle configuration. This kit is commonly used to repair or replace a damaged or unsafe spindle and includes the components required to service one side of the axle.
Features
- Designed for 3,500 lb trailer axles
- 5 on 4.5" wheel bolt pattern
- Square spindle configuration (Spindle #84)
- Used to replace damaged or worn spindle ends
- Includes hub, bearings, spindle, and installation hardware
Specifications
| Axle Rating |
3,500 lb |
| Wheel Bolt Pattern |
5 on 4.5" |
| Spindle Type |
Square spindle, #84 |
| Stud Spacing |
4-1/4" |
| Spindle Length |
8.25" tail shaft (1.5" x 3.53") |
Kit Contents
- 1 × 3,500 lb idler hub (5 on 4.5")
- 5 × lug nuts
- 1 × 1.98" dust cap
- 1 × L44649 bearing
- 1 × L68149 bearing
- 1 × 10-19 grease seal
- 1 × SP-20484-SQ square spindle
- 1 × 1" axle nut
- 1 × spindle washer
This kit services one side of the axle. Verify axle type, spindle dimensions, and bearing compatibility before installation.
idler hub kit, trailer spindle stub, 3500 lb axle hub, square trailer spindle