Overview
The ABB P28-14M-40 SK sprocket is a synchronous timing sprocket engineered for industrial motion control and power transmission applications. This Type E1F HTD belt sprocket combines precision engineering with cast iron durability, making it a reliable choice for machinery requiring dependable rotational synchronization and high torque capacity.
Key Features
- 28 grooves with 14mm pitch for precise belt engagement
- 4.808 inch outside diameter (OD) with 4.912 inch pitch diameter
- SK QD (Quick-Disconnect) bushing accommodates 1/2 to 2-5/8 inch bore sizes
- 2.13 inch face width compatible with 40mm wide timing belts
- Cast iron construction for durability and strength
- No lubrication required—cleaner operation than chain drives
- High operating speeds with excellent efficiency
Technical Specifications
The ABB P28-14M-40 SK meets industrial standards for synchronous drive components and is manufactured to tight tolerances for repeatable performance across thermal cycling and extended service life.
Typical Applications
- Conveyor and material handling systems
- Industrial automation and motion control
- Manufacturing machinery requiring synchronous power transmission
- OEM equipment with high-speed drive requirements
Compatibility & Replacements
The P28-14M-40 SK is compatible with 40mm width timing belts and works with equivalent HTD and synchronous belt pulleys. Cross-reference parts include similar Dodge, Masterdrive, and TB Woods offerings carrying the same P28-14M-40 designation. Verify bushing type (SK vs. taper-lock) and bore requirements before ordering replacements. Consult the original equipment manual or speak with our technical team to confirm compatibility with your existing drive system.














