Product Description
Key
Frequently Asked Questions
Q: What is the TO 00591-37907-81 key used for?
A: The TO 00591-37907-81 is a shaft key, a precision fastener that locks a wheel, sprocket, or coupling to a shaft or axle, preventing rotation or slippage under load. It fits into a keyway slot on both the shaft and the component.
Q: Which Toyota lift trucks use this key?
A: The TO 00591-37907-81 key is compatible with Toyota electric pallet jacks and light-duty lift trucks from the 1990s to early 2000s model range. Confirm your exact model and serial range to ensure this is the correct key for your equipment.
Q: What are the specifications of the TO 00591-37907-81 key?
A: The key dimensions are precision-manufactured to fit specific shaft and hub keyways. Width, height, and length are standardized for Toyota components. Verify exact dimensions match your shaft and wheel hub before ordering.
Q: What material is this key made from?
A: The TO 00591-37907-81 key is typically made from hardened steel to withstand shear and torsional stress. The hardened surface resists wear from repeated loading cycles and provides secure grip against shaft rotation.
Q: When should a shaft key be replaced?
A: A key should be replaced if it is bent, sheared, cracked, or excessively worn. Signs of key failure include wheel slipping on the axle, abnormal noise during operation, or the wheel rotating independently from the shaft. A failed key must be replaced immediately to prevent equipment damage and safety hazard.
Q: Is there a cross-reference for the TO 00591-37907-81?
A: The TO 00591-37907-81 is the Toyota OEM part number. For cross-reference information or alternative keys compatible with your lift truck, contact us directly with your equipment details.
