Product Description
The Raymond RA 640-070 is a precision load wheel assembly designed for Raymond reach truck fleet operations. Featuring a 5-inch outer diameter with 2.875-inch tread width and 2.047-inch bore, this wheel combines 95A durometer polyurethane tread with a cast iron hub core for reliable load support and durability. Sealed precision ball bearing options (6205-2RS or 6204-2RS) ensure smooth operation on warehouse and factory floors. The smooth tread profile provides consistent grip on level surfaces while resisting wear under continuous use. Direct replacement for multiple Raymond part numbers across 020, 031, and 040 series reach truck models.
Specifications
Material & Construction
| Tread Material | 95A hardness premium polyether polyurethane |
| Hub Material | Cast iron |
| Tread Hardness | 95 Shore A Durometer |
| Polyurethane Grade | 95A Poly |
Dimensions
| Outer Diameter | 5 inch |
| Tread Width | 2.875 inch |
| Bore | 2.047 inch |
| Bearing Options | 6205-2RS with 25mm ID or 6204-2RS with 20mm ID |
Part Numbers & Compatibility
| Primary Part Number | RA 640-070 |
| Cross-Reference Part Numbers | 640-070-003, 640-070-008, RA640-070, RA640-070-101-A, RA640-070-008-A, RA640-070-002-A, 5VRA202AS, 061-053-310, 061-053-391, 631-051, 632-043-003, 632-050-003 |
| Compatible Models | Raymond 020, 031, 040 Series Reach Trucks; Raymond 7200, 7300, 7400, 7500, 7600 Series Reach-Fork Trucks; RRS and RSS Walkie Reach Trucks |
Frequently Asked Questions
Q: What are the specifications of the RA 640-070 load wheel assembly?
A: The RA 640-070 features 5 inch outer diameter by 2.875 inch tread width with 2.047 inch bore. It is manufactured with 95A durometer polyurethane tread bonded to cast iron hub core. Precision ball bearing options include 6205-2RS with 25mm ID or 6204-2RS with 20mm ID.
Q: Which Raymond reach truck models use the RA 640-070?
A: The RA 640-070 is compatible with Raymond 020, 031, and 040 series reach truck models. Verify your specific model and serial range before ordering to ensure proper fitment.
Q: What cross-reference part numbers does the RA 640-070 replace?
A: The RA 640-070 replaces or cross-references multiple Raymond part numbers including 631-051, 632-043-003, 632-050-003, 640-070-003, and several others. Check your equipment documentation to confirm the correct part number for your application.
Q: What bearing types are available for the RA 640-070?
A: The RA 640-070 comes with precision ball bearing options: 6205-2RS sealed bearing with 25mm inside diameter or 6204-2RS sealed bearing with 20mm inside diameter. Verify your axle diameter to select the correct bearing type.
Q: Is the RA 640-070 suitable for smooth floor operations?
A: Yes, the RA 640-070 has a smooth tread profile designed as a load wheel for warehouse and industrial floors. The 95A polyurethane provides good grip and durability on typical concrete and sealed surfaces.
Q: How does cast iron compare to steel in the RA 640-070 hub?
A: The cast iron hub core provides structural support and load capacity for the RA 640-070. Cast iron offers good durability and resists deformation under sustained load, making it suitable for reach truck applications.