Bridgeport J Head Variable Speed Speed Change Plate
Replace a worn, damaged, or missing speed change plate with this replacement for American-made Bridgeport J Head variable speed milling machines.
Designed to replace OEM #2180058, this plate is part of the variable speed adjustment system and helps support proper operation of the speed change mechanism.
Specifications
- OEM Part Number: 2180058
- Fits American-made Bridgeport J Head variable speed milling machines
- Component: Speed change plate
- Application: Variable speed adjustment mechanism
Features
- Direct replacement for the original speed change plate
- Designed specifically for American-made Bridgeport variable speed J Heads
- Helps support proper speed change operation
- Ideal for milling-head repairs and rebuilding
- Suitable for routine maintenance and machine restoration
Please verify that your machine has an American-made variable speed J Head and compare the OEM number with your existing part before ordering.






