Product Description
AA-8X2PMWB-HD Polyurethane wheel and sealed precision bearings assembly for manual pallet jacks. Features 8 inch diameter, 2 inch width, 20 mm ID precision sealed ball bearings, polyurethane tread bonded to zinc-plated carbon steel core. Compatible with manual pallet jack steer/load wheel applications requiring 8x2 inch dimensions and 20 mm ID bearings. Includes mounting washers for secure installation. Supersedes/replaces AA-8X2PMWB, PU AA-8X2 PMWB, and equivalent models.
Specifications
Material & Construction
| Hub Material | Cast iron core |
| Polyurethane Hardness | 95 Shore A |
| Alternative Polyurethane Compound | 80 Shore A polyurethane (for higher traction and smoother rolling, available as alternate) |
Frequently Asked Questions
Q: What is the AA-8X2PMWB-HD wheel assembly used for?
A: The AA-8X2PMWB-HD is a replacement wheel and sealed bearing assembly designed for manual pallet jacks. It can be used in both steer wheel and load wheel positions and is built for high-cycle warehouse operations with reinforced heavy-duty construction.
Q: What are the material specifications of this wheel assembly?
A: The wheel features a zinc-plated carbon steel core with bonded polyurethane tread. The standard tread compound is 95 Shore A polyurethane for durability. An optional 80 Shore A polyurethane compound is available for applications requiring increased grip or a softer rolling feel on uneven concrete surfaces.
Q: How does the AA-8X2PMWB-HD compare to the standard AA-8X2PMWB?
A: The HD designation indicates heavy-duty construction. The AA-8X2PMWB-HD includes reinforced mounting washers and is engineered for extended service intervals in demanding warehouse environments. If your operation logs 200+ daily lift cycles or operates in humid or corrosive environments, the HD version provides better corrosion resistance and reduced downtime compared to standard models.
Q: What makes this a direct replacement wheel assembly?
A: The AA-8X2PMWB-HD is dimensionally and functionally compatible with the standard AA-8X2PMWB and equivalent models such as PU AA-8X2 PMWB. The sealed bearing assembly maintains smooth rotation and durability. Replacement involves no compatibility changes with manual pallet jack frames.
