Bridgeport Step Pulley Mill Ball Bearing – OEM #1190230
Replace worn or noisy spindle bearings with this high-quality American-made ball bearing for American-made Bridgeport step pulley milling machines. Designed to replace OEM #1190230, this bearing is installed in the top housing assembly and helps support smooth, accurate spindle operation.
Manufactured in the USA for long-lasting durability and dependable performance, this bearing is an excellent choice for routine maintenance, spindle rebuilds, and machine restoration.
Specifications
- OEM Part Number: 1190230
- Quantity: 1 Ball Bearing
- Fits American-made Bridgeport step pulley milling machines
- Mounting Location: Top housing assembly
- Made in the USA
Features
- High-quality American-made bearing
- Direct replacement for the original OEM bearing
- Helps restore smooth, quiet spindle operation
- Precision-manufactured for an accurate fit
- Ideal for spindle maintenance, repairs, and rebuilding
Note: Each machine requires two ball bearings for the top housing assembly.
Please verify your machine model and OEM part number before ordering to ensure compatibility.






