Product Description
Retaining ring for manual pallet jack wheel axle retention; spring steel material; fits standard groove sizes; compatible with wheel assemblies in pallet jacks up to 5500 lbs capacity.
Specifications
Dimensional Specifications
| Wire Cross Section | 0.075 inch round section |
| Groove Fit Tolerance | ±0.005 inch |
Material & Construction
| Hardness | Rockwell C45 minimum |
Frequently Asked Questions
Q: What are the specifications for retaining ring SKU 5402277?
A: The 5402277 retaining ring features a 0.075 inch round wire cross section, Rockwell C45 minimum hardness in spring steel, and groove fit tolerance of ±0.005 inch. This ring retains wheel axles in manual pallet jacks rated up to 5500 lbs capacity and fits standard groove sizes used across manual pallet jack wheel assemblies.
Q: Which pallet jack models use the 5402277 retaining ring?
A: The 5402277 is a universal retaining ring compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and other major OEM brands that use standard groove sizing. Verify your equipment manual to confirm groove diameter and depth match the ±0.005 inch tolerance before ordering.
Q: Why is the retaining ring material specification important?
A: Spring steel at Rockwell C45 minimum hardness provides the elastic tension needed to hold the axle securely under load cycling. Lower hardness grades will lose retention force over time and create axle play. The specified material ensures durability across the 5500 lbs capacity range without permanent deformation.
Q: What is the expected lifespan of a retaining ring like the 5402277?
A: Under normal pallet jack operation with standard loads, spring steel retaining rings typically remain functional for 5 to 10 years or until the wheel assembly itself requires replacement. Corrosion, repeated impact, or improper groove fit can shorten lifespan. Inspect the ring during wheel service to confirm it maintains proper tension.
Q: How do I know if the 5402277 retaining ring needs replacement?
A: Symptoms of ring failure include loose axle play in the wheel, excessive lateral wheel movement, or visible rust pitting on the ring surface. If the ring no longer seats fully in the groove due to deformation or corrosion, replacement is required to prevent axle separation during operation.
