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These unique two-piece rigid clamping couplings come with an undersized ID
" In other words
But why settle for a knock-off when you can have the original - from Boston Gear
Click here for spec sheet: CSB Spec Sheet
Medium Duty
HB840R Bronze Helical Gear 1-3/16" Diameter These unique two-piece rigid clampingBoston 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
