Bridgeport Variable Speed Spindle Pulley Bearing
Replace a worn or noisy spindle pulley bearing with this high-quality, Japanese-made replacement for American-made Bridgeport variable speed milling machines.
This bearing is located in the lower housing assembly and features sealed construction on both sides to help protect the internal components from dirt, debris, and contamination.
Each machine requires two bearings. This listing is for one bearing.
Specifications
- OEM Part Number: 1180253
- Quantity Included: One bearing
- Quantity Required Per Machine: Two
- Fits American-made Bridgeport variable speed milling machines
- Location: Lower housing assembly
- Seal Type: Sealed on both sides
- Country of Manufacture: Japan
Features
- High-quality Japanese-made bearing
- Both sides are sealed for added protection
- Designed for the spindle pulley assembly
- Helps restore smooth, quiet, and dependable operation
- Ideal for variable speed head repairs and rebuilding
- Suitable for routine maintenance and machine restoration
Please verify your machine type and OEM part number before ordering. Order a quantity of two when replacing both bearings in the lower housing assembly.






