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The Milwaukee 02-04-0620 is a genuine OEM deep groove ball bearing designed for high-speed professional-grade power tools. Constructed from SAE 52100 high-carbon steel, this precision component is engineered to support rotating shafts and spindles within motor and drivetrain assemblies. It utilizes a ring of hardened steel balls between inner and outer races to reduce friction, maintain precise shaft alignment, and manage thermal expansion during operation.
Features
Genuine Milwaukee OEM replacement component
Armature stabilization for high-speed tool operation
High-carbon steel construction for durability and thermal management
Precision-ground races for reduced vibration and noise
Supports high radial loads
Maintains precise shaft alignment within tool housing
Reduces friction in motor and drivetrain assemblies
Designed to match original dimensional tolerances and load ratings
