Bridgeport 2 HP Variable Speed Adjustable Drive Disc Motor Shaft Key Assembly
Replace a worn or damaged motor shaft key assembly with this complete three-piece assembly for American-made Bridgeport 2 HP variable speed milling machines.
Designed to replace OEM #2550004, this assembly fits the motor shaft at the adjustable variable drive disc and helps ensure proper engagement between the motor shaft and the variable speed drive components.
Specifications
- OEM Part Number: 2550004
- Fits American-made Bridgeport 2 HP variable speed milling machines
- Component: Adjustable drive disc motor shaft key assembly
- Quantity Included: Complete 3-piece assembly
Compatibility
- Fits 2 HP variable speed Bridgeport mills
- Will not fit 1.5 HP variable speed machines
- Will not fit step pulley machines
Features
- Complete three-piece replacement assembly
- Direct replacement for the original OEM assembly
- Helps maintain secure engagement between the motor shaft and adjustable drive disc
- Supports smooth, dependable power transfer within the variable speed drive system
- Ideal for maintenance, repairs, and milling-head rebuilding
Please verify that your machine has an American-made 2 HP variable speed head and compare the OEM part number with your existing assembly before ordering.
