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Made of aluminum bronze, have excellent wear-resistance. Allows compact design.
Unit of Measure

Specifications

Gear Type

N/A Worm Gears

Construction

N/A Aluminum-Bronze Worm Wheels

Bore Type

N/A Plain

Transverse Module

N/A 4

Number of Start

N/A 1

Nominal Lead Angle

N/A 5°43'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 60

No. of teeth

N/A 60

Profile Shift Coefficient

N/A 0

Shape

N/A H0

Backlash

N/A 0.0075-0.0126 in0.19-0.32 mm

Precision Grade

N/A KHK W 002 grade 2

Reference Section of Gear

N/A Rotating Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 5°43'

Pressure Angle

N/A 20 º

Material

N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2)

Weight

N/A 3.6 kg7.937 lb

Dimensions

Bore (A)

N/A 6.299 in160 mm

Hub Diameter (B)

N/A 3.543 in90 mm

Pitch Diameter (C)

N/A 9.449 in240 mm

Throat Diameter (D)

N/A 9.764 in248 mm

Outer Diameter (D')

N/A 9.921 in252 mm

Mounting Distance (J)

N/A 5.512 in140 mm

Face Width (E)

N/A 1.181 in30 mm

Hub Width (F)

N/A 0.591 in15 mm

Hub Width Right (F')

N/A 0.276 in7 mm

Total Length (G)

N/A 1.181 in30 mm