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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 Finished

Number of Start

N/A 1

Nominal Lead Angle

N/A 3°35'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 40

Module

N/A 1

No. of teeth

N/A 40

Profile Shift Coefficient

N/A -0.119

Shape

N/A H1T

Backlash

N/A 0.0024-0.0094 in0.06-0.24 mm

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 3°35'

Pressure Angle

N/A 20 º

Material

N/A CAC502 Bronze (formerly JIS PBC2)

Weight

N/A 0.15 kg0.331 lb

Dimensions

Bore (A)

N/A 0.315 in8 mm

Hub Diameter (B)

N/A 1.024 in26 mm

Pitch Diameter (C)

N/A 1.578 in40.08 mm

Throat Diameter (D)

N/A 1.654 in42 mm

Outer Diameter (D')

N/A 1.693 in43 mm

Mounting Distance (J)

N/A 1.102 in28 mm

Face Width (E)

N/A 0.394 in10 mm

Hub Width (F)

N/A 0.394 in10 mm

Total Length (G)

N/A 0.787 in20 mm

Set Screw Size

N/A M4

Set Screw Offset (L)

N/A 0.197 in5 mm