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Interchangeable with most metal units
Click here for spec sheet: ER Spec Sheet
Material: Delrin
the ratio should be kept low
the CUCSFCS has a Hard Chrome bearing insert and a Stainless Steel housing
GB124A Cast Iron Change Gear 45mm Diameter Interchangeable with most metal unitsBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a
