Product Description
PU AA-3X4 PM is a polyurethane load roller assembly featuring a 3.00 inch diameter, 3.75 inch width, and 20 mm bearing bore, designed for Pallet Mule (Wesley) manual pallet jack models AA-5000 and AA-5500. This component utilizes a non-marking polyurethane tread bonded to a lightweight aluminum core and is supplied with a sealed bearing and installation hardware. Compatible with a range of cross-reference part numbers, it is intended for front-end load support and stable, smooth pallet transport
Compatibility: Fits pallet jacks made by Pallet Mule, model AA-5000. Alternate model: AA5000; AA 5000. SKU: PU AA-3X4 PM
Specifications
Dimensions & Specifications
| Tread Type | Non-marking polyurethane |
| Core Material | Lightweight aluminum |
Material & Construction
| Load Wheel Construction | Polyurethane bonded to machined aluminum hub |
| Bearing Type | Sealed bearing |
Part Numbers
| Direct Replacement Part Number | PU AA-3X4 PM |
| Manufacturer Part Number | PUAA3X4PM |
| Alternate Manufacturer Part Number | PTAA-3X4 PM |
| Cross-Reference Part Numbers | AA-3X4 PM, PUAA3X4PM, PTAA-3X4 PM, PTAA3X4PM |
Compatibility
| Compatible Equipment | Pallet Mule manual pallet jacks |
| Compatible Models | AA-5000, AA-5500 |
| Application | Front-end load support wheel |
Frequently Asked Questions
Q: What are the dimensions and specifications of the PU AA-3X4 PM load wheel?
A: It uses non-marking polyurethane tread bonded to a lightweight aluminum core and comes supplied with a sealed bearing.
Q: Which manual pallet jacks is the PU AA-3X4 PM compatible with?
A: The PU AA-3X4 PM is designed for Pallet Mule manual pallet jack models AA-5000 and AA-5500. It serves as a front-end load support wheel for smooth pallet transport.
Q: What material is the tread made from and what are its benefits?
A: The PU AA-3X4 PM features non-marking polyurethane bonded to a machined aluminum core. Non-marking polyurethane prevents floor scuffing and staining while providing durable load support in warehouse and material handling applications.
Q: What are the alternative part numbers for the PU AA-3X4 PM?
A: The PU AA-3X4 PM is also referenced as PUAA3X4PM, PTAA-3X4 PM, PTAA3X4PM, and AA-3X4 PM. These represent the same direct replacement part.
Q: What is the expected service life of this load wheel?
A: The sealed bearing and polyurethane tread provide extended service life in typical manual pallet jack applications. Lifespan depends on load frequency, floor conditions, and maintenance. Inspect regularly for flat spots, cracks, or bearing noise; replace if tread wears below safe thickness or bearing develops noise.
Q: What maintenance does the PU AA-3X4 PM require?
A: Periodically inspect the wheel for visible wear, flat spots, or cracks in the polyurethane tread. Check for bearing noise during operation. The sealed bearing design minimizes maintenance needs; however, keep the wheel clean and free of debris. Store in a dry environment to prevent material degradation.
Q: Can the PU AA-3X4 PM be used as a replacement for other wheel types?
A: The PU AA-3X4 PM is specifically designed as a direct replacement for Pallet Mule AA-5000 and AA-5500 models. Verify your equipment specifications before ordering to ensure compatibility.
