Dynabrade 57059 Lock Ring for Pneumatic Orbital Sanders

The Dynabrade 57059 Lock Ring is a genuine OEM replacement component designed for Dynabrade pneumatic random orbital sanders. This precision-engineered lock ring secures the motor assembly within the tool housing, ensuring proper motor retention and safe operation.

Key Features:

• Genuine Dynabrade OEM replacement part
• Threaded lock ring design for secure motor assembly retention
• Requires proper installation with 56058 Lock Ring Tool
• Torque specification: 28 N•m (250 in-lbs)
• Works with washer (95973 or 96155) during installation
• Compatible with multiple Dynabrade orbital sander models

This lock ring is a critical component in the disassembly and reassembly of Dynabrade orbital sanders during maintenance and repair. Proper installation with the correct torque specification ensures reliable motor performance and operator safety. Used in conjunction with front rings, rear rings, and washers as part of the complete motor assembly system.