Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukees website please click here:
Milwaukee Cone Spring
Model Number: 40-50-9220
The Milwaukee 40-50-9220 is a genuine OEM Cone Spring for use in compatible Milwaukee tools. A cone spring — also called a conical spring or Belleville-style coil spring — is a tapered coil spring whose coils decrease in diameter from one end to the other, allowing the spring to nest inside itself when fully compressed for a very compact compressed height. Cone springs are used in Milwaukee tools where a high spring force is required in a confined axial space, such as in chuck mechanisms, mode selector assemblies, and gear engagement points. The conical geometry provides a progressive spring rate as compression increases. A fatigued, collapsed, or broken cone spring requires replacement to restore the correct spring force and compressed height for the mechanism it serves.
Using a genuine Milwaukee OEM cone spring ensures the correct taper geometry, free length, and spring rate for the mechanism it serves. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct spring for your specific unit.
Features
- Genuine Milwaukee OEM cone spring for compatible Milwaukee tools
- Tapered coil geometry provides high spring force in compact axial space
- Nests inside itself when compressed for minimal compressed height
- Replacement restores correct spring force when original cone spring fatigues or collapses
- Verify catalog number and serial number on Milwaukee's website before ordering
Specifications
- Type: Cone Spring (Conical Coil Spring)
- Material: Spring Steel
- Application: High-Force Compact Axial Spring for Mechanism Function in Compatible Milwaukee Tools
- Compatibility: Always verify part compatibility using your tool's model and serial number before ordering
Includes
- (1) Milwaukee 40-50-9220 Cone Spring