Bridgeport Variable Speed Mill Spindle Bull Gear Assembly – OEM #2183933
Replace a worn or damaged spindle bull gear assembly with this replacement for American-made Bridgeport variable speed milling machines. Designed to replace OEM #2183933, this complete assembly includes both the spindle bull gear and countershaft gear.
These gears work together within the variable speed milling head to transfer power and support proper spindle operation. Replacing worn gears can help correct excessive noise, poor engagement, or unreliable power transmission.
Assembly Includes
- Spindle bull gear
- Countershaft gear
Specifications
- OEM Part Number: 2183933
- Fits American-made Bridgeport variable speed milling machines
- Component: Spindle bull gear assembly
- Quantity: Two gears
Features
- Complete bull gear and countershaft gear assembly
- Direct replacement for the original OEM assembly
- Helps restore proper gear engagement and power transfer
- Suitable for variable speed head repairs and rebuilding
- Ideal for maintenance and machine restoration
Please verify that your machine has an American-made variable speed head and compare the OEM part number with your existing assembly before ordering.
