Print Back
Economical, commonly used worm wheels that have broad utility. Available with a large selection of modules and number of teeth.
Unit of Measure

Specifications

Gear Type

N/A Worm Gears

Construction

N/A Cast Iron Worm Wheels

Bore Type

N/A Plain

Number of Start

N/A 2

Nominal Lead Angle

N/A 8°38'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 10

Module

N/A 6

No. of teeth

N/A 20

Profile Shift Coefficient

N/A -0.114

Shape

N/A H1

Bore (A)

N/A 0.984 in25 mm

Hub Diameter (B)

N/A 3.937 in100 mm

Pitch Diameter (C)

N/A 4.779 in121.38 mm

Throat Diameter (D)

N/A 5.197 in132 mm

Outer Diameter (D')

N/A 5.354 in136 mm

Mounting Distance (J)

N/A 3.937 in100 mm

Face Width (E)

N/A 2.047 in52 mm

Hub Width (F)

N/A 0.787 in20 mm

Total Length (G)

N/A 2.835 in72 mm

Backlash

N/A 0.0087-0.0165 in0.22-0.42 mm

Precision Grade

N/A KHK W 002 grade 4

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 8°38'

Pressure Angle

N/A 14.5 º

Material

N/A FC200 Cast Iron

Weight

N/A 5.39 kg11.883 lb