7,000 lb Round Spindle #42 – EZ-Lube – 2.50" Round – Flanged
Part Number: SP-25042FZ-225
#42 round spindle designed for 7,000 lb trailer axles. Flanged weld-on style with integrated EZ-Lube grease passage and zerk fitting. Intended for axle tube installation or spindle replacement. One spindle included.
R&P Knowledge Hub
The #42 spindle configuration is commonly used on 7,000 lb axles and typically pairs with 25580 inner and 14125A outer bearing combinations. Always verify bearing numbers and seal dimensions before installation.
EZ-Lube spindles feature an internal grease passage allowing lubrication through the zerk without full hub removal. Proper alignment during welding is critical to prevent premature bearing wear and tracking issues.
Features
- Rated for 7,000 lb trailer axles
- #42 round spindle configuration
- Integrated EZ-Lube grease zerk
- 2.50" round base diameter
- Flanged for secure weld-on installation
- Approx. 3.5" length before brake flange
Specifications
| Specification | Detail |
| Axle Rating | 7,000 lb |
| Spindle Type | #42 Round |
| Lubrication | EZ-Lube w/ Grease Zerk |
| Base Diameter | 2.50" |
| Length Before Flange | Approx. 3.5" |
Verify specifications before installation.
