Product Description
Raymond RA 443-027 is an OEM ball bearing for chain pulley sheave applications, referenced for compatibility with Raymond 7400 series electric lift trucks. Designed as a double-row bearing for mast and pulley chain support.
Specifications
Part Numbers
| OEM Part Number | RA 443-027 |
| Manufacturer Part Number | RA 443-027 |
| Compatible Equipment | Raymond 7400 Series (as referenced in official Raymond components listings) |
Frequently Asked Questions
Q: What is the RA 443-027 bearing and what equipment is it designed for?
A: The RA 443-027 is a Raymond OEM ball bearing specified for chain pulley sheave applications. It is a double-row bearing engineered for mast and pulley chain support in electric lift trucks. It is referenced for compatibility with Raymond 7400 series electric lift trucks.
Q: What is the bearing construction type for the RA 443-027?
A: The RA 443-027 features double-row ball construction designed to distribute loads across multiple contact points. This design reduces stress concentration and extends bearing life in pulley chain assemblies that experience repetitive loading cycles.
Q: Which Raymond lift truck models use the RA 443-027 bearing?
A: The RA 443-027 is referenced for Raymond 7400 series electric lift trucks in official Raymond component documentation. Verify your equipment model number and cross-reference with Raymond parts listings to confirm compatibility before ordering.
Q: How does the double-row design improve bearing performance in chain pulley applications?
A: The double-row ball design distributes chain tension and lateral forces across two separate load zones, which reduces bearing stress and extends operational life. This construction minimizes deflection and vibration in the mast assembly during lift cycles.
Q: What maintenance considerations apply to the RA 443-027 bearing?
A: Inspect the bearing for smooth rotation and listen for grinding or grinding noise during equipment operation. Chain tension and alignment significantly impact bearing life. Maintain proper chain tension per Raymond specifications to prevent premature bearing wear.