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The Milwaukee Electric Tool Corp 36-14-0061 Pinion Clutch Shaft is a heavy-duty industrial drivetrain replacement component designed to transmit mechanical rotational force from a power tool's motor directly through the internal safety clutch mechanism to the primary drive spindle.
Features
Deep case-hardened/through-hardened profiling delivering a wear-resistant exterior shell to survive cyclic friction while retaining an elastic core resisting high-impact torque shear
Precision helical or straight-cut gear teeth on the integrated pinion geartrain to mesh with internal companion gears and balance continuous drive load distribution
Engineered to interface with internal needle roller bearings, primary drive seals, and manual or automatic clutch detents
Functions alongside internal friction plates or spring-loaded mechanical ball clutches to manage slippage and prevent tool kickback when a core drill bit binds
Requires installation by certified power tool repair professionals due to internal press-fits, retaining ring placements, and critical shimming alignments
Requires localized thermal induction or air reduction heat gun nozzle to liquefy factory thread-locking compounds (e.g., Loctite) before applying torque if replacing companion chuck or drive gear
Must be packed with high-pressure industrial gear grease (such as Milwaukee Type 'E', 'J', or equivalent extreme-pressure lubricants) during reassembly
Specifications
Manufacturer: Milwaukee Electric Tool Corp
Manufacturer Part Number (MPN): 36-14-0061
Product Classification: Pinion Clutch Shaft Assembly / Drivetrain Core Element
Material Base: High-tensile, industrial-grade structural carbon alloy steel
Surface Treatment & Hardening: Deep case-hardened/through-hardened profiling
Integrated Pinion Geartrain: Precision helical or straight-cut gear teeth
Global Shipping Weight: Approximately 1.00 lb (0.453 kg)
Volumetric Footprint: Form-fitted for heavy-duty handheld drilling and static core-drilling tool housings
Drivetrain Interface: Machined tolerances matching internal needle roller bearings, primary drive seals, and manual or automatic clutch detents
Wolseley Express Canada SKU: MIL36140061
Motion Industries Item Reference Code: MI ITEM #06620429
Applications
Diamond Core Drilling: Wet/dry diamond core drilling operations (Dymodrills) through reinforced concrete, masonry, and asphalt
Overload Safety Management: Manages slippage to prevent tool kickback when core drill bits bind in steel rebar
Metalworking & Industrial MRO: Installed in heavy magnetic drill presses and structural steel drills to withstand continuous drilling under high feed pressures
Direct repair component in structural concrete machinery (e.g., Bartell 4094 & 4096 Shear Pin Motor Drills)
