Product Description
Valu-Jack VJ 55F12 Retaining Ring is an internal circlip component manufactured from heat-treated SAE 1060 carbon steel with a black oxide finish, designed for groove installation in Valu-Jack 5500-2 manual pallet jack hydraulic assemblies. Provides secure mechanical retention of mating parts without dynamic load transfer.
Compatibility: Fits pallet jacks made by Valu-Jack, model 5500-2 Hydraulic Unit. Alternate model: 55002 Hydraulic Unit; 5500 2 Hydraulic Unit. SKU: VJ 55F12
Specifications
Material & Construction
| Hardness | Rockwell C44-49 |
| Steel Grade | SAE 1060 carbon steel |
Part Numbers
| OEM Part Number | VJ 55F12 |
| Compatible Models | Valu-Jack 5500-2 Manual Pallet Jack |
Frequently Asked Questions
Q: What is the VJ 55F12 retaining ring and what is its function?
A: The VJ 55F12 is an internal circlip retaining ring designed for groove installation in Valu-Jack 5500-2 manual pallet jack hydraulic assemblies. It provides secure mechanical retention of mating parts and prevents axial movement of components without transferring dynamic loads.
Q: What material is the VJ 55F12 retaining ring made from?
A: The VJ 55F12 is manufactured from SAE 1060 carbon steel that is heat-treated to a hardness of Rockwell C44-49. It features a black oxide finish for corrosion resistance in hydraulic and wet environments.
Q: Which Valu-Jack pallet jack models are compatible with the VJ 55F12?
A: The VJ 55F12 retaining ring is compatible with Valu-Jack 5500-2 manual pallet jacks. Alternate model numbers include 55002 and 5500-2 hydraulic units. Confirm your model before ordering.
Q: What happens if the VJ 55F12 retaining ring fails or springs out?
A: A lost or failed retaining ring allows mating components to separate or shift, resulting in loss of assembly integrity, oil leakage, or component damage. If a ring is missing or deformed, replacement is required immediately to restore proper function.
Q: Can the VJ 55F12 retaining ring be reused after removal?
A: A retaining ring that has been properly removed and shows no cracks, bending, or loss of tension can be carefully reused. However, if the ring is bent, cracked, or has lost its snap tension, install a new VJ 55F12 to ensure secure retention.
Q: How does the black oxide finish on the VJ 55F12 protect against corrosion?
A: The black oxide coating provides a thin corrosion-resistant layer that protects the SAE 1060 steel from rust and oxidation in wet, humid, or cold storage environments. This finish is standard for internal circlips in hydraulic pallet jack assemblies.