Martin W820Q Plain Reborable Worm Gear, 8 Diametral Pitch, 14.5 deg Pressure Angle, Quadruple Threads, Right Hand Rotation, 20 Teeth, 2-1/2 in Dia Pitch, 1 to 1.126 in Dia Bore, 3/4 in W Face, Cast Iron
Worms and worm gears are used to power right angle, nonintersecting shafts. In normal applications the worm gear is driven by the worm. The most popular use of worms and worm gears is in applications where high ratio speed reduction is desired in a relatively limited space. They are also used in applications where high resistance to the worm gear shaft reversing and driving back through the worm is desired.
Martin Worm Gear, Plain Reborable, 1 to 1.126 in Bore Dia, 2.78 in Outside Dia, Quadruple Number of Threads, 20 Teeth, 8 Diametral Pitch, 2-1/2 in, 3/4 in Face Width, Right Hand Direction of Rotation, 2 in Hub Dia, 3/4 in Hub Projection, 1-1/2 in Overall Length, 14.5 deg Pressure Angle, Cast Iron
Hub Diameter | : | 2 in |
Hub Projection | : | 3/4 in |
Outside Diameter | : | 2.78 in |
Overall Length | : | 1-1/2 in |
Type | : | Plain Reborable |
Diametral Pitch | : | 8 |
Pressure Angle | : | 14.5 deg |
Number of Threads | : | Quadruple |
Direction of Rotation | : | Right Hand |
Number of Teeth | : | 20 |
Pitch Diameter | : | 2-1/2 in |
Bore Diameter | : | 1 to 1.126 in |
Face Width | : | 3/4 in |
Material | : | Cast Iron |