Product Description
The BJ 059438 is a hex axle nut engineered for caster wheel applications on Big Joe electric lift trucks. This Grade 5 steel fastener secures the wheel to the axle shaft, maintaining proper wheel rotation and load support. Manufactured to factory specifications for direct replacement on compatible Big Joe lift truck models.
Specifications
Material & Construction
| Hardness | Rockwell C21–C32 |
Part Numbers & Compatibility
| Make | Big Joe |
| Model | 21A, 21P, 21R, 14A, 14P, 14S, IBH, SSC |
| Manufacturer Part Number | BJ 059438 |
| Part Number | 059438 |
| Equipment Compatibility | Big Joe series 21A, 21P, and 21R electric lift trucks |
| Application | 4 inch caster wheel axle applications |
| Compatibility | Big Joe electric lift trucks series 21A, 21P, and 21R |
Additional Specifications
| Thread Size | 1/2-20 UNF |
| Wheel Size | caster wheel |
| Fastener Type | Hex axle nut |
| Material Specification | Minimum SAE J995 Grade 5 steel |
| Steel Grade | SAE Grade 5 |
Frequently Asked Questions
Q: Which Big Joe lift truck models is the BJ 059438 compatible with?
A: The BJ 059438 is compatible with Big Joe models 21A, 21P, 21R, 14A, 14P, 14S, IBH, and SSC. Confirm your equipment matches one of these models before ordering.
Q: What material is the BJ 059438 made from?
A: The BJ 059438 is constructed from high-grade steel, ensuring durability and strength for long-term use in demanding environments.
Q: How do I know if the BJ 059438 is the correct replacement part for my lift truck?
A: Verify your Big Joe model matches one of the compatible models listed and that the existing axle nut has a 1/2-20 UNF thread specification. If both criteria are met, the BJ 059438 is the correct replacement.
Q: Can the BJ 059438 be reused after removal?
A: Hex axle nuts can typically be reused if they remain undamaged and can hold proper torque. However, it is recommended to replace the nut if it has been removed multiple times or shows signs of wear.
Q: What maintenance is required for the BJ 059438?
A: Inspect the axle nut during routine maintenance to ensure it remains tight and secure. Replace immediately if the nut is stripped, cracked, or corroded.
