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• Superior Disc Life
the teeth are cut into the inside diameter while the outside diameter is kept smooth
Easily installed where major disassembly would otherwise be required
Provides greater axial holding power than set screw or one-piece clamping collars
Bear-N-Bronz® is Boston Gear’s general purpose
HB812L Bronze Helical Gear 73 Teeth • Superior Disc LifeBoston Gears stock helical gears are manufactured in both right and left handed configurations with an industry standard 45 helix angle to transmit motion and power between non intersecting shafts that are parallel or at 90 to each other. For parallel shaft operation, helical gears with opposite hand helix angles are required. For shafts at 90, a same hand helix angles must be used. For parallel shaft applications, the overlapping tooth contact of our
