Dynabrade 54550 Bearing Cap

Product Description

The DYNABRADE 54550 is a replacement bearing cap designed to retain and protect bearings within compatible Dynabrade pneumatic power tools. Bearing caps serve as a critical mechanical interface, holding the bearing assembly in position and shielding it from debris, dust, and contaminant ingress that would otherwise accelerate wear. This part is a direct OEM-style replacement intended for maintenance and repair applications. Installation is typically performed by industrial maintenance technicians, tool repair specialists, or experienced trade professionals performing scheduled service on Dynabrade abrasive tooling.

The 54550 bearing cap is used during routine maintenance or rebuild of Dynabrade pneumatic grinders, sanders, or similar rotary abrasive tools where the original bearing cap has worn, cracked, or otherwise failed. Replacing a damaged bearing cap promptly helps maintain proper bearing alignment and extends the service life of the overall tool assembly.

Key Features

• OEM Dynabrade replacement part for accurate fit and function
• Retains bearing assembly in proper position during tool operation
• Protects bearings from dust and debris ingress
• Supports extended tool service life when replaced as part of routine maintenance

Compatibility

Designed as an OEM-style replacement bearing cap for compatible Dynabrade pneumatic power tools requiring part number 54550.

Installation Notes

Installation should be performed by a qualified tool repair technician familiar with pneumatic power tool assemblies. Disconnect and depressurize the air supply completely before disassembling any Dynabrade tool. Use appropriate hand tools and follow Dynabrade service documentation for the specific tool model to ensure correct seating of the bearing cap. Do not force-fit the cap, as improper installation can damage the bearing or housing bore.

Technical Specifications

• Part Type: Bearing Cap

Standard Information

• Brand: DYNABRADE
• Manufacturer Part Number: 54550