Product Description
Pallet Mule PU B-1-50-5/8 hydraulic seal kit engineered for OEM fitment in WIC and 5000X manual pallet jack hydraulic assemblies. Includes high-performance piston U-cups, O-rings, back-up rings, and quad ring sealing components. Designed to support 3000 PSI maximum system pressure, compatible with bore diameters of 1.50 and rod diameters of 5/8 . Constructed from hydraulic-grade NBR
Compatibility: Fits pallet jacks made by Pallet Mule, model 5000. SKU: PU B-1-50-5/8
Specifications
Hydraulic / Pneumatic
| Seal Material Specification | Hydraulic-grade Nitrile (NBR), rated for mineral oil-based hydraulic fluids |
Material & Construction
| Seal Elastomer Hardness | 70 Shore A durometer for seals; 85 Shore A for back-up rings |
Part Numbers & Compatibility
| Manufacturer Part Number | PU B-1-50-5/8 |
| OEM Part Number | PU B-1-50-5/8 |
| Cross-Reference Part Numbers | Compatible with Pallet Mule (Wesley) WIC and 5000X hydraulic units; supersedes PUB-1-50-5/8 |
| Equivalent Part Number | PUB-1-50-5/8 |
| Compatible Models | Pallet Mule WIC, Pallet Mule 5000X |
Frequently Asked Questions
Q: What components are included in the PU B-1-50-5/8 hydraulic seal kit?
A: The PU B-1-50-5/8 seal kit includes piston U-cups, O-rings, back-up rings, and quad ring sealing components. These parts work together to maintain hydraulic pressure and prevent internal leakage in the cylinder.
Q: What are the pressure rating and cylinder dimensions for the PU B-1-50-5/8?
A: The PU B-1-50-5/8 is rated for 3000 PSI maximum system pressure. It is engineered for bore diameter of 1.50 inches and rod diameter of 5/8 inch. Verify these dimensions match your hydraulic cylinder before ordering.
Q: Which pallet jack models use the PU B-1-50-5/8 seal kit?
A: The PU B-1-50-5/8 is designed for Pallet Mule (Wesley) WIC and 5000X manual pallet jack hydraulic assemblies. This kit supersedes part number PUB-1-50-5/8.
Q: What material is used for the seals in the PU B-1-50-5/8 kit?
A: The PU B-1-50-5/8 kit uses hydraulic-grade NBR (nitrile) elastomer. This material is compatible with mineral oil hydraulic fluid and designed for the pressure and temperature conditions in manual pallet jack hydraulic systems.
Q: Is the PU B-1-50-5/8 the same as equivalent part PUB-1-50-5/8?
A: Yes. The PU B-1-50-5/8 supersedes and is functionally equivalent to part number PUB-1-50-5/8. Both are cross-reference parts for the same hydraulic seal kit assembly.