Bridgeport J Head Pinion Shaft Hub Sleeve – OEM #2190079
Replace a worn pinion shaft hub sleeve with this American-made replacement for American-made Bridgeport J Head milling machines. Designed to replace OEM #2190079, this sleeve supports the quill handle assembly and helps keep the handle securely engaged during operation.
Worn pin holes or an enlarged inside diameter can allow the quill handle to slip, move excessively, or engage poorly. Replacing the hub sleeve helps restore a secure fit and dependable manual quill control.
Specifications
- OEM Part Number: 2190079
- Fits American-made Bridgeport J Head milling machines
- Component: Pinion shaft hub sleeve
- Made in the USA
Features
- Direct replacement for the original OEM hub sleeve
- Replace when the pin holes or inside diameter become worn
- Helps prevent the quill handle from slipping
- Supports secure and reliable manual quill operation
- Precision-manufactured for an accurate fit
- Durable American-made construction
- Ideal for maintenance, repairs, and milling-head restoration
Please verify your machine model and OEM part number before ordering to ensure compatibility.






