Chicago Pneumatic c138512 Wheel Retaining Nut

Product Description

The CHICAGO PNEUMATIC c138512 is a wheel retaining nut designed to secure grinding wheels, cutting discs, or abrasive accessories to compatible Chicago Pneumatic power tools. This fastener holds the wheel assembly in place during operation, maintaining proper clamping force against the tool flange. It is a direct replacement component used in tool repair and maintenance applications. Technicians and service professionals who rebuild or restore pneumatic angle grinders and similar rotary tools will find this part essential for returning equipment to factory-spec operation.

The c138512 wheel retaining nut is used in service environments where Chicago Pneumatic pneumatic power tools require wheel or accessory replacement. Typical applications include grinding, cutting, and surface preparation tasks performed in industrial, mechanical, and construction settings. This part is installed during preventive maintenance or after accessory changes that require removal and reinstallation of the retaining hardware.

Key Features

• OEM Chicago Pneumatic replacement part for wheel retention
• Secures abrasive wheels and cutting discs to tool spindle
• Designed for use during routine tool service and wheel changes
• Direct fit replacement to restore original clamping function

Compatibility

Designed as an OEM-style replacement retaining nut for compatible Chicago Pneumatic pneumatic power tools requiring wheel or disc retention hardware.

Installation Notes

This part should be installed by a qualified tool technician or service professional familiar with pneumatic power tool disassembly procedures. Disconnect and depressurize the air supply completely before beginning any service work. Use the correct spanner wrench for the tool model to avoid damaging the nut or spindle threads. Follow Chicago Pneumatic service documentation and applicable workplace safety standards during installation.

Technical Specifications

• Part Type: Wheel Retaining Nut
• Application: Pneumatic Power Tool Accessory Retention

Standard Information

• Brand: CHICAGO PNEUMATIC
• Manufacturer Part Number: c138512