Print Back
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 Finished

Number of Start

N/A 1

Nominal Lead Angle

N/A 3°42'

Hand of Thread

N/A Left Hand

Reduction Ratio

N/A 20

Module

N/A 2

No. of teeth

N/A 20

Profile Shift Coefficient

N/A -0.021

Shape

N/A H1K

Backlash

N/A 0.0039-0.011 in0.10-0.28 mm

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 3°42'

Pressure Angle

N/A 14.5 º

Material

N/A CAC502 Bronze (formerly JIS PBC2)

Weight

N/A 0.33 kg0.728 lb

Dimensions

Bore (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.299 in33 mm

Pitch Diameter (C)

N/A 1.578 in40.08 mm

Throat Diameter (D)

N/A 1.732 in44 mm

Outer Diameter (D')

N/A 1.811 in46 mm

Mounting Distance (J)

N/A 1.398 in35.5 mm

Face Width (E)

N/A 0.866 in22 mm

Hub Width (F)

N/A 0.512 in13 mm

Total Length (G)

N/A 1.378 in35 mm

Keyway (W x D)

N/A 0.157 x 0.071 in4 x 1.8 mm

Set Screw Offset (L)

N/A 0.256 in6.5 mm