McMaster-Carr Adjustable Motor Mount Plate – High Flexibility NEMA Mounting Bracket

This is a rare industrial-grade, highly precise adjustable motor mount component sourced directly from McMaster-Carr. Engineered for automated machinery, custom CNC builds, robotics, and manufacturing equipment, this plate provides slotted adjustment channels to fluidly tension belts, align drive pulleys, and calibrate motor positioning. Its robust construction ensures high structural rigidity and minimal vibration under heavy mechanical loads. Because McMaster has updated their layout options, this exact footprint is no longer available through their catalog, making it an essential drop-in piece for anyone maintaining an active machine designed around this specific layout.

Brand: McMaster-Carr

Model: 62035K21

Specifications:

·         Linear Tensioning Slots: Machined with long adjustment channels that let you alter belt tightness and tracking positioning on the fly without unbolting the entire drive assembly.

·         Direct Drop-In Fix: Eliminates the headache of having to drill new machine threads or modify your current equipment frame to accept newer style brackets.

·         Vibration-Dampening Rigidity: Thick commercial-grade build quality engineered to handle continuous rotational force without flexing, sliding, or causing belt slippage.

·         Precision Threading: Clean, factory-milled mounting ports ensure a completely locked, zero-play hold under heavy physical workloads.

Condition: Used

·         Functionality: 10/10

·         Aesthetics: 8/10

Our Price (Cowboy Tools): $45 (GST Included)

Market Value

McMaster-Carr has moved this specific layout into their newer, consolidated NEMA Motor Mount Matrix. If you are running an older automation build or custom CNC setup designed around the exact dimensions of Part 62035K21, this is your chance to grab a factory-spec drop-in replacement without being forced to buy newer styles and drill new mounting points.