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Phosphorous bronze worm wheels have excellent wear resistance. Interchangeable with CG Worm Wheels, and enhances strength.
Unit of Measure

Specifications

Gear Type

N/A Worm Gears

Construction

N/A Bronze Worm Wheels

Bore Type

N/A Plain

Number of Start

N/A 1

Nominal Lead Angle

N/A 4°18'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 20

Module

N/A 6

No. of teeth

N/A 20

Profile Shift Coefficient

N/A -0.028

Shape

N/A H1

Backlash

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

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 4°18'

Pressure Angle

N/A 14.5 º

Material

N/A CAC502 Bronze (formerly JIS PBC2)

Weight

N/A 6.6 kg14.550 lb

Dimensions

Bore (A)

N/A 0.984 in25 mm

Hub Diameter (B)

N/A 3.937 in100 mm

Pitch Diameter (C)

N/A 4.738 in120.34 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