Replacement Stub Axle End – 3,500 lb – 5 on 5 Bolt Pattern
Part Number: STUB-84-550-H
Replacement stub axle end for 3,500 lb trailer axles using a 5 on 5 bolt pattern (Large GM bolt circle). Designed to replace a damaged spindle section without replacing the entire axle beam. Services one side of the axle.
5 on 5 bolt pattern uses approximately 4-3/4" stud spacing. This hub fits standard #84 spindle configurations commonly found on 3,500 lb axles from Dexter, AL-KO, Lippert, Quality, and similar brands.
Spindle tail shaft measures approximately 3.37" long with a 2.0" round base, designed to fit inside standard 2" Schedule 40 pipe. Proper alignment during welding is critical.
4-3/4" stud spacing (Large GM bolt pattern).
Use this diagram to confirm your bolt pattern before ordering.
Kit Includes
- 1 × 3,500 lb Idler Hub – 5 on 5 bolt pattern
- 1 × L44649 Outer Bearing
- 1 × L68149 Inner Bearing
- 1 × 10-19 Grease Seal
- 1 × 1.98" Dust Cap
- 1 × SP-20084NWC Spindle (#84, 2" round base)
- 1 × 1" Axle Nut
- 1 × 1" Spindle Washer
Services one side of the axle.
Spindle Compatibility
Fits #84 spindle configuration.
Specifications
| Specification | Detail |
|---|---|
| Axle Rating | 3,500 lb |
| Bolt Pattern | 5 on 5 |
| Spindle Type | #84 |
| Spindle Base Diameter | 2.00" |
| Outer Bearing | L44649 (1-1/16" ID) |
| Inner Bearing | L68149 (1-3/8" ID) |
| Seal | 10-19 |
Verify bolt pattern and spindle type before installation.