Alpha 658-84 Shim 1mm X 84mm Od

Product Description

The ALPHA 658-84 is a replacement shim designed for use with ALPHA power tools. Shims of this type are used to set precise spacing and alignment between rotating or stationary components, ensuring correct tolerances and reducing unwanted play or vibration during tool operation. This shim measures 1mm in thickness with an outer diameter of 84mm. It is a direct OEM-style replacement part intended for installation by qualified service technicians performing maintenance or repair on compatible ALPHA equipment.

This shim is suited for bench or field repair scenarios where worn or damaged spacing components need to be replaced to restore proper tool function. It is commonly installed during routine maintenance intervals or following component inspection that reveals out-of-tolerance clearances. Technicians working on ALPHA power tools should verify the correct part number before installation to confirm dimensional compatibility.

Key Features

• 1mm thickness for precise component spacing and alignment
• 84mm outer diameter for correct fitment in compatible ALPHA tool assemblies
• OEM-style replacement part designed to restore original tolerances
• Compact form factor suited for internal drive train or spindle assemblies

Compatibility

Designed as an OEM-style replacement shim for compatible ALPHA power tools and equipment requiring a 1mm x 84mm OD shim specification.

Installation Notes

Installation should be performed by a qualified tool repair technician. Disconnect and fully de-energize the power tool before disassembly. Ensure the mating surfaces are clean and free of debris before seating the shim. Verify dimensional fit and correct part number prior to reassembly to avoid improper clearances.

Technical Specifications

• Thickness: 1mm (approximately 0.039 inches)
• Outer Diameter: 84mm (approximately 3.31 inches)

Standard Information

• Brand: ALPHA
• Manufacturer Part Number: 658-84