Bridgeport Step Pulley Mill Motor Pulley – OEM #2193508
Replace a worn or damaged motor pulley with this premium replacement for American-made Bridgeport step pulley milling machines. Unlike cast pulleys, this pulley is precision-machined from solid 6061 aluminum, providing excellent strength, durability, and smooth operation.
Designed to replace OEM #2193508, the pulley features a 3/4″ inside diameter with a 3/16″ keyway for a secure fit on compatible motor shafts.
Specifications
- OEM Part Number: 2193508
- Fits American-made Bridgeport step pulley milling machines
- Material: Machined 6061 aluminum
- Inside Diameter: 3/4″
- Keyway: 3/16″
Features
- Precision-machined from solid 6061 aluminum
- Not a cast pulley
- Direct replacement for the original OEM component
- Provides smooth, reliable power transmission
- Corrosion-resistant and lightweight
- Ideal for machine maintenance, repair, and restoration
Please verify your machine model, shaft diameter, and keyway dimensions before ordering to ensure compatibility.






