Steer Wheel Assembly for Pallet Mule AA5000, AA5500
PU AA-725x2 PMWB-ST
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Precision steer wheel assembly for manual pallet jacks featuring a nylon tread on a polyurethane hub. Designed as a replacement for Pallet Mule AA5000 and AA5500 models, it delivers high mechanical durability and low rolling resistance for smooth operation and reduced operator fatigue.
Specifications
Material & Construction
| Material | Polyurethane on Nylon |
| Hub Construction | Injection-molded polyurethane compliant with ASTM D412 |
Part Numbers & Compatibility
| Make | Pallet Mule |
| Model | AA5000, AA5500 |
| Part Number | PU AA-725x2 PMWB-ST |
| Manufacturer Part Number | AA-7.25x2 PMWB-ST |
| Cross-Reference Part Numbers | AA-7.25x2 PMWB-HD, AA-7.25x2 STEER WHEEL ASSEMBLY NYLON, AA-7.25x2 PMWB (Ultra-Poly) |
Wheel Dimensions
| Outside Diameter | 7.25 in |
| Width | 2 in |
Additional Specifications
| Wheel Tread Material | Nylon (outer tread) |
| Hub Material | Polyurethane (inner hub) |
| Tread Hardness | Shore D 75 (nylon) |
| Wheel Assembly Service Factor | 1.0 (intermittent manual duty) |
| Operational Characteristics | Low rolling resistance, reduced friction, suitable for cold storage environments |
Frequently Asked Questions
Q: Which manual pallet jack models are compatible with this assembly?
A: This steer wheel is directly compatible with Pallet Mule AA5000 and AA5500 models. Always verify your equipment model number before ordering to confirm proper fitment.
Q: What material is this wheel assembly made from?
A: This wheel features polyurethane on nylon. The combination supports low rolling resistance, reduced friction, and long-lasting performance.
Q: How do I know if this is the right replacement part for my pallet jack?
A: Check your equipment model number and ensure it matches the compatible models listed. This assembly is designed for direct replacement on Pallet Mule AA5000 and AA5500 models.
Q: Are there other part numbers that can be used interchangeably?
A: Yes, equivalent models include aa-7.25x2 pmwb-hd, aa-7.25x2 steer wheel assembly nylon, and aa-7.25x2 pmwb (ultra-poly). Documentation may reference these interchangeably depending on the distributor or equipment manufacturer.
Q: What maintenance is required for this wheel assembly?
A: Check the nylon tread periodically for excessive wear. Replace the wheel assembly if the tread becomes polished or slippery.
Q: When should this wheel assembly be replaced?
A: Replace the assembly when the nylon tread shows excessive wear or when the wheel no longer supports smooth operation. Confirm compatibility with Pallet Mule AA5000 or AA5500 before ordering.