H812R Steel Helical GearBoston 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

Max PV Value: 10

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Design fully engages the thread for secure locking

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They withstand extreme temperatures from -400° to +550° F

up-side-down

Base/Mounting Attachment: Horizontal Base Mounted

• Superior Thermal Capacity

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Internally-locked bearings to eliminate unwanted axial movement

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and setscrews to accommodate a wide variety of application requirements