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Click here for spec sheet: UCP Spec Sheet
Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm
Pressure Angle: 14-1/2 Degrees
The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs
H1040R Steel Helical Gear 1.250" ID Click here for spec sheet: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
