At a Glance
- >Standard 3,500 lb axle spindle (1,750 lb per wheel)
- >2" round weld-on base
- >Compatible with most 3.5k trailer hubs
- >Non-lubed, non-flanged design
- >Ideal for axle repair or custom axle builds
- Brand: R & P Carriages
- SKU: SP-20084-KIT
Before You Order
Match the part number, measurements and connection points that apply to your trailer.
Fitment Check
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
Product Details
3,500 lb Round Trailer Axle Spindle · 2" Weld-On · Standard Stub
Part Number: SP-20084-KIT
This listing is for one (1) standard 3,500 lb round trailer axle spindle kit designed for weld-on axle fabrication or spindle replacement. This spindle fits many common 3.5k axle hubs used by Dexter, AL-KO, Lippert, and similar manufacturers.
The 2" round base is designed to weld into standard 2" axle tube or Schedule 40 pipe. This is a non-lubed, non-flanged spindle intended for idler or brake hub applications using standard 3.5k bearings.
Features
- Standard 3,500 lb axle spindle (1,750 lb per wheel)
- 2" round weld-on base
- Compatible with most 3.5k trailer hubs
- Non-lubed, non-flanged design
- Ideal for axle repair or custom axle builds
Specifications
| Specification | Detail |
|---|---|
| Axle Rating | 3,500 lb |
| Overall Length | Approx. 8.25" |
| Base Diameter | 2.00" round |
| Stub Length | Approx. 3.37" |
| Outer Bearing | L44649 (1.063" ID) |
| Inner Bearing | L68149 (1.378" ID) |
| Seal Size | 10-19 (1.719" ID) |
Kit Includes
- (1) Round axle spindle — SP-20084
- (1) 1" castle nut — FA-SN100
- (1) 1" spindle washer — SW1000
- (1) Cotter pin — 165649
Bearings, grease seal, hub, and brake components are not included. Verify spindle dimensions, bearing sizes, and hub compatibility prior to welding. Professional installation is recommended.