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high impact and abrasion
Bost-Bronz® bearings are one of the most effective bearings available for precision performance
They are available in plastic
Click here for spec sheet: SBF Spec Sheet
The pressure plate retracts against torque springs by magnetic force when the magnet is energized
GF79A Cast Iron Change Gear 1.5625" ID high impact and abrasionBoston 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
