Crown OEM Triple Load Wheel Assembly Polyurethane 97A Hardness
CR 154840-A-XL
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
Crown triple load wheel assembly featuring polyurethane construction at 97A Shore hardness for superior durability in demanding material handling environments. Includes greaseable bearing for extended service life and reliable performance. Ideal for heavy-load and high-cycle pallet jack and stacker applications where superior traction and load capacity are essential.
Specifications
Material & Construction
| Wheel Material Specification | Polyurethane elastomer, Shore A 97 |
Features
| Bearing Type | Greaseable bearing |
| Application | Heavy load and high-cycle pallet jack and stacker use |
Part Numbers
| Primary Part Number | CR 154840-A-XL |
| Manufacturer Part Number | CR154840-A-XL |
| Cross-Reference Part Numbers | Supersedes CR154840-401-88, replaces CR154840-101, equivalent to Crown 154840-401, Crown 154840-101 |
Frequently Asked Questions
Q: What are the specifications for the CR 154840-A-XL?
A: This Crown triple load wheel assembly features polyurethane material at 97A Shore hardness. The wheel includes a greaseable bearing designed for reliable performance and extended service intervals.
Q: What does the XL designation indicate on this wheel?
A: The XL designation indicates this wheel is optimized for heavy-load and high-cycle applications in pallet jacks and stackers. The 97A hardness compound and greaseable bearing design support demanding material handling operations with consistent performance and durability.
Q: Which earlier part numbers does the CR 154840-A-XL replace or supersede?
A: CR 154840-A-XL supersedes CR 154840-401-88 and replaces CR 154840-101. If you are upgrading from those earlier specifications, CR 154840-A-XL is the current factory-spec equivalent for Crown equipment applications.
Q: Is there a difference between CR 154840-A and CR 154840-A-XL?
A: Yes. CR 154840-A uses 95A Shore hardness polyurethane, while CR 154840-A-XL uses 97A Shore hardness. The slightly firmer XL version is engineered for heavier loads and high-cycle applications where durability and load capacity are critical.
Q: Can CR 154840-A-XL serve as a direct replacement for CR 154840-101?
A: Yes, CR 154840-A-XL is confirmed to replace CR 154840-101. Verify that bearing specifications match your Crown equipment before ordering to ensure proper fitment and performance.
Q: What Crown equipment models commonly use this wheel assembly?
A: This load wheel is commonly used on Crown pallet truck models including the PT and compact electric lines. Consult Crown equipment documentation or cross-reference by model number to confirm specific compatibility with your truck.
Q: How should this wheel assembly be maintained?
A: The greaseable bearing design allows for periodic lubrication to extend service life. Regular inspection for wear and damage is recommended, especially in high-cycle operations. Replace the wheel if cracks, flat spots, or excessive wear are observed.
Q: What makes polyurethane wheels better than solid rubber for load applications?
A: Polyurethane wheels at 97A Shore hardness offer superior load capacity, excellent traction, and reduced floor damage compared to softer materials. The harder durometer rating on the XL version provides longer service life under heavy, repetitive use while maintaining consistent roll dynamics.
