Product Description
Yale OEM PU load wheel (single), part number YL 550091321. Polyurethane wheel; 3.25 inch diameter by 4.50 inch width; designed for manual Yale YA55 pallet jack application. Fits OEM shaft and bearing configuration; sized for ground-level transport with 95A durometer polyurethane tread; single replacement wheel.
Specifications
Material & Construction
| Material | Ultra-Poly on Steel |
| Hardness | Polyurethane Shore A 95 |
Part Numbers & Compatibility
| Make | Yale, Cat Caterpillar, Clark, Hyster |
| Model | YA55 |
| Part Number | YL 550091321 |
| Cross-Reference Part Numbers | 550091321, 234# 550091321 |
| Replaces/Supersedes Part Numbers | Supersedes 550091320 (nylon load wheel) |
| Application | Designed for manual Yale YA55 pallet jack |
Wheel Dimensions
| Outside Diameter | 3 in |
| Wheel Width | 4.50 inch |
Additional Specifications
| Bearing Material | Hardened steel |
| Shaft and Bearing Configuration | Fits OEM shaft and bearing configuration |
| Replacement Type | Single replacement wheel |
Frequently Asked Questions
Q: Which makes and models is the YL 550091321 compatible with?
A: The YL 550091321 is compatible with Yale, Caterpillar, Clark, and Hyster pallet jacks. It is specifically designed for the YA55 model.
Q: What material is the YL 550091321 made from?
A: The YL 550091321 is made from ultra-poly on steel, featuring a 95a durometer polyurethane tread that offers improved traction and wear resistance.
Q: How do I know if the YL 550091321 is the right replacement part for my equipment?
A: The YL 550091321 is the current replacement for earlier nylon load roller assemblies on Yale YA55 pallet jacks. Verify your equipment model and check compatibility with the original specifications.
Q: Is the YL 550091321 a single wheel or a set?
A: The YL 550091321 is a single replacement wheel. If multiple wheels need replacing, order the required quantity based on your equipment's needs.
