Build-Your-Own 3,500 lb Trailer Axle Kit – 84" Hub Face, 5 on 4.5
Part Number: BYOAK-84-H545-2.0R
Build-your-own trailer axle kit designed for fabricating or replacing a straight 3,500 lb idler axle using common 2" Schedule 40 steel pipe (not included). This kit includes spindles, hubs, bearings, seals, dust caps, and hardware required to assemble a complete axle once the tube is supplied.
Features
- Build-your-own idler axle kit for custom trailer fabrication
- Designed for use with standard 2" Schedule 40 steel pipe (tube not included)
- Rated for typical 3,500 lb axle applications
- 5 on 4.5" wheel bolt pattern
- Includes spindles, hubs, bearings, seals, dust caps, and axle hardware
Specifications
| Specification | Detail |
|---|---|
| Axle Rating | Typically used on 3,500 lb trailer axles |
| Capacity per Wheel | 1,750 lb per wheel (typical application) |
| Hub Face Width | 84" |
| Bolt Pattern | 5 on 4.5" |
| Axle Tube (Not Included) | 2" Schedule 40 steel pipe |
| Spindle Base Diameter | 2.0" round |
Kit Contents
- Two (2) idler hubs, 5 on 4.5" bolt pattern
- Ten (10) wheel lug nuts
- Two (2) 1.98" dust caps
- Two (2) L44649 outer bearings
- Two (2) L68149 inner bearings
- Two (2) 10-19 grease seals (1.75" ID)
- Two (2) SP-20084NWC spindles (2" round base)
- Two (2) 1" axle nuts
- Two (2) spindle washers
Designed for custom axle fabrication using SP-20084NWC spindles welded into 2" Schedule 40 steel pipe. Axle tube is not included. Verify hub face dimension, spindle compatibility, and bearing sizes before installation.