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Click here for spec sheets: CUC Spec Sheet
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Click here for spec sheet: HUCP Spec Sheet
when used with spur gears
ANGULAR DISPLACEMENT — Single 45° — Double 90°
H1212L Steel Helical Gear 74 Teeth Click here for spec sheets:Boston 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
