Description
Trane KEY0299 Square Shaft Key Overview
The Trane KEY0299 is a precision-machined square shaft key designed to securely couple shafts to pulleys, sheaves, blower wheels, and other rotating drive components found in commercial and residential HVAC equipment. Engineered to Trane’s exacting OEM standards, this key ensures dependable power transmission and helps maintain proper alignment between mating components.
Key Specifications
- Brand: Trane
- Part Number: KEY0299
- Width: 1/4″
- Height: 1/4″
- Length: 1″
- Type: Square Shaft Key
Features & Benefits
- OEM Trane replacement part for assured fit and compatibility
- Precision dimensions maintain proper shaft-to-component engagement
- Prevents slippage between shaft and driven components during operation
- Suitable for use in blower assemblies, fan drives, and other rotating HVAC drive systems
- Compact 1″ length fits standard keyway slots in Trane equipment
Applications
The KEY0299 shaft key is commonly used during routine maintenance, motor replacement, or blower assembly service on Trane HVAC systems. Keeping OEM replacement keys on hand minimizes downtime and ensures equipment is restored to factory specifications quickly and correctly.







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