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Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reduction in a limited space using right angle (90°)
Input Style: No Flange (projecting shaft)
Click here for spec sheets: BUCTPA Spec Sheet
Movement is limited to a spring loaded pressure plate
Weight: 29
NFR7 Steel Stem Pinion 2-1/2" ID Boston Gear’s worm gears provideBoston Gears stem pinions feature small numbers of teeth that are cut integral to the steel shaft. Using a special, enlarged pitch diameter minimizes the undercutting of the teeth. When run with standard stock spur gears, stem pinions increase the ratios normally found in spur gear drives. Please note: Stem pinions are not intended to be operated with each other, with internal gears, or with eleven tooth spur gears. They will, however, run
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