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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 1

Nominal Lead Angle

N/A 4°06'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 40

Module

N/A 5

No. of teeth

N/A 40

Profile Shift Coefficient

N/A -0.051

Shape

N/A H2

Bore (A)

N/A 0.866 in22 mm

Hub Diameter (B)

N/A 3.543 in90 mm

Pitch Diameter (C)

N/A 7.894 in200.51 mm

Throat Diameter (D)

N/A 8.268 in210 mm

Outer Diameter (D')

N/A 8.386 in213 mm

Mounting Distance (J)

N/A 5.315 in135 mm

Face Width (E)

N/A 1.772 in45 mm

Hub Width (F)

N/A 0.787 in20 mm

Total Length (G)

N/A 2.559 in65 mm

Web Thickness

N/A 0.630 in16 mm

Web O.D. (I)

N/A 6.772 in172 mm

Backlash

N/A 0.0079-0.0157 in0.20-0.40 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 4°06'

Pressure Angle

N/A 14.5 º

Material

N/A FC200 Cast Iron

Weight

N/A 7.44 kg16.402 lb