Bridgeport Variable Speed Spindle Pulley Bearing Sliding Housing
Replace a worn or damaged spindle pulley bearing sliding housing with this replacement for American-made Bridgeport variable speed milling machines.
This housing is located above the adjustable variable drive disc and securely holds the spindle pulley bearing. It features a 3-1/8″ bearing bore and replaces OEM #2180056.
Specifications
- OEM Part Number: 2180056
- Fits American-made Bridgeport variable speed milling machines
- Bearing Bore Diameter: 3-1/8″
- Location: Above the adjustable variable drive disc
- Function: Holds and supports the spindle pulley bearing
Features
- Replacement for the original spindle pulley bearing sliding housing
- Supports proper bearing placement and alignment
- Helps maintain smooth operation of the variable speed drive system
- Suitable for variable speed head repairs and rebuilds
- Ideal for machine maintenance and restoration
Please verify the 3-1/8″ bearing bore, machine type, and OEM part number before ordering.






