The Trane KEY0820 is an OEM replacement square drive key engineered to deliver precise, reliable power transmission between rotating shafts and driven components in Trane HVAC equipment. Measuring .187″ square by 1.26″ in length, this key fits snugly into matching keyways to lock sheaves, pulleys, blower wheels, and other drive components securely to their shafts — preventing slippage and maintaining proper alignment under load.
Using genuine Trane replacement parts ensures proper fit, consistent performance, and long service life. Keeping spare keys on hand minimizes downtime during routine maintenance or emergency repairs.
Key Features
- OEM Trane replacement square drive key
- Dimensions: .187″ square x 1.26″ length
- Designed for precise keyway fit — prevents shaft slippage
- Suitable for securing sheaves, pulleys, and blower wheel hubs
- Maintains proper component alignment under operational loads
- Genuine Trane part for assured compatibility
Specifications
- SKU: KEY0820
- Brand: Trane
- Cross Section: .187″ Square
- Length: 1.26″
- Type: Square Drive Key
