Product Description
RA 640-070-004-A is a Raymond-branded Durarun 95A polyurethane load wheel assembly for electric lift trucks, constructed with a cast iron core. Detailed mechanical specifications, bearing data, and cross-reference part numbers are not available in reviewed sources.
Specifications
Material
| Tread Material | 95A polyurethane ( brand) |
| Core Material | Cast iron |
Part Numbers
| OEM Part Number | RA 640-070-004-A |
| Cross-Reference Part Numbers | No cross-reference, supersedes, or equivalent part numbers listed for RA 640-070-004-A. No direct compatible or replacement part numbers indicated in reviewed sources. |
Frequently Asked Questions
Q: What are the material specifications for RA 640-070-004-A?
A: RA 640-070-004-A features a 95A durometer polyurethane Durarun tread bonded to a cast iron core. The 95A Shore A hardness provides durability and traction for standard indoor and outdoor material handling applications.
Q: What is the typical lifespan of the RA 640-070-004-A polyurethane tread?
A: Polyurethane load wheel tread life depends on load weight, floor conditions, and usage frequency. The 95A Durarun compound is designed for heavy-duty continuous cycles. Regular inspection for wear, cracks, and flat spots will help determine when replacement is needed. Most wheels last 1-3 years under typical warehouse conditions.
Q: Is the RA 640-070-004-A compatible with wet or cold storage environments?
A: The standard 95A polyurethane compound on RA 640-070-004-A is suitable for normal indoor conditions. For wet floors or cold storage, verify that the application traction is adequate before ordering. Contact our team if your equipment operates in extreme temperature or high-moisture environments.
Q: What bearing type does RA 640-070-004-A use?
A: RA 640-070-004-A is available with greaseable or sealed bearing configurations. Confirm your equipment requirements before ordering to ensure you receive the correct bearing type for your maintenance schedule.