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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 2

Nominal Lead Angle

N/A 7°46′

Hand of Thread

N/A Left Hand

Reduction Ratio

N/A 10

Module

N/A 2.5

No. of teeth

N/A 20

Profile Shift Coefficient

N/A -0.093

Shape

N/A H1K

Backlash

N/A 0.0051-0.0122 in0.13-0.31 mm

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 7°46'

Pressure Angle

N/A 20 º

Material

N/A CAC502 Bronze (formerly JIS PBC2)

Weight

N/A 0.44 kg0.970 lb

Dimensions

Bore (A)

N/A 0.748 in19 mm

Hub Diameter (B)

N/A 1.378 in35 mm

Pitch Diameter (C)

N/A 1.987 in50.46 mm

Throat Diameter (D)

N/A 2.165 in55 mm

Outer Diameter (D')

N/A 2.264 in57.5 mm

Mounting Distance (J)

N/A 1.713 in43.5 mm

Face Width (E)

N/A 0.866 in22 mm

Hub Width (F)

N/A 0.551 in14 mm

Total Length (G)

N/A 1.417 in36 mm

Keyway (W x D)

N/A 0.236 x 0.11 in6 x 2.8 mm

Set Screw Size

N/A M5

Set Screw Offset (L)

N/A 0.276 in7 mm