Product Description
The PU AA-3X4 PMWB-D is a heavy-duty load roller assembly engineered for manual pallet jacks. Featuring a machined aluminum hub, high-wear ultra-polyurethane tread, and pre-installed stainless steel ball bearing, this assembly delivers smooth operation and exceptional durability in demanding material handling environments. The 20 mm bearing bore ensures balanced weight distribution and extended service life, making it an ideal choice for high-cycle industrial applications.
Specifications
Part Identification
| Part Number | PU AA-3X4 PMWB-D |
| Cross-Reference Part Numbers | AA-3x4 PMWB-D, PUAA3x4PMWBD, PTAA-3x4 PMWB-D, AA3x4 PMWBD, AA3x4, 3x4, PTAA3x4 PMWBD |
Compatibility
| Compatible Models | Pallet Mule AA5000, Pallet Mule AA5500 |
Material & Construction
| Tread Material | High-wear ultra-polyurethane |
| Hub Material | Machined aluminum |
| Washer Material | Stainless steel |
| Bearing Type | Pre-installed stainless steel ball bearing |
Dimensions & Specifications
| Bearing Bore | 20 mm |
Frequently Asked Questions
Q: What Pallet Mule models does PU AA-3X4 PMWB-D fit?
A: The PU AA-3X4 PMWB-D load roller assembly is designed for Pallet Mule manual pallet jack frames AA5000 and AA5500. Verify your frame model before ordering to ensure compatibility.
Q: What are the key specifications of the PU AA-3X4 PMWB-D?
A: The PU AA-3X4 PMWB-D features a machined aluminum hub, high-wear ultra-polyurethane tread, 20 mm bearing bore, and pre-installed stainless steel ball bearing. These specifications support smooth operation and balanced weight distribution under industrial conditions.
Q: What are the cross-reference part numbers for PU AA-3X4 PMWB-D?
A: Cross-reference part numbers include AA-3x4 PMWB-D, PUAA3x4PMWBD, PTAA-3x4 PMWB-D, AA3x4 PMWBD, AA3x4, 3x4, Pallet Mule AA-3x4 PMWB-D, and PTAA3x4 PMWBD. Use the exact SKU when ordering to avoid delays.
Q: Why is PU AA-3X4 PMWB-D preferred over the steel hub variant?
A: The aluminum hub in PU AA-3X4 PMWB-D reduces overall roller weight while maintaining load capacity and durability. The stainless steel ball bearing and ultra-polyurethane tread provide extended service life in industrial applications, making it suitable for high-cycle material handling environments.
Q: What washer material is used in PU AA-3X4 PMWB-D?
A: The PU AA-3X4 PMWB-D uses stainless steel washers, which resist corrosion and provide reliable bearing support in wet and challenging storage environments.