Liftmaster 11-10705 OUTPUT SHAFT

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PRICE $41.03

Part Number: LM-K11-10705

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Description

The LiftMaster 11-10705 Output Shaft is a critical mechanical drive component engineered for heavy-duty commercial and industrial garage door operators. This precision-machined steel shaft serves as the primary mounting point for the drive sprocket, transferring rotational power from the motor and gearbox directly to the door's drive chain.

Key Features:

Industrial Strength: Constructed from high-grade, hardened steel to withstand the immense torsional stress and weight of large commercial rolling or sectional doors.
Precision Machining: Features factory-milled keyways and grooves designed for a perfect, slip-free fit with standard LiftMaster sprockets, bearings, and retaining rings.
Smooth Power Transfer: Engineered to provide balanced rotation, reducing vibration and preventing premature wear on the operator's internal gear kit and motor.
Corrosion Resistance: Finished with a protective coating to endure the harsh, unconditioned environments typical of warehouses and industrial bays.

Technical Specifications:

Part Number: 11-10705 (replaces various legacy output shaft models).
Compatibility: Primarily designed for use in LiftMaster Gearhead (GH) and heavy-duty Hoist (H) series commercial operators.
Fitment: Often utilized in 1/2 HP, 3/4 HP, and 1 HP motor configurations where a robust output drive is required.

Why Replace This Part?

A compromised output shaft can lead to "chain jumping," severe grinding noises, or a complete failure of the door to lift. Replacing a bent, scored, or worn shaft restores the mechanical timing of your operator and ensures the safety of your facility's entry points.

Liftmaster 11-10705 OUTPUT SHAFT

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