Request Information
Made of aluminum bronze, have excellent wear-resistance. Wide selection is available for this item.
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 0.8

Number of Start

 N/A 1

Nominal Lead Angle

 N/A 3°49'

Hand of Thread

 N/A Right Hand

Reduction Ratio

 N/A 20

No. of teeth

 N/A 20

Profile Shift Coefficient

 N/A 0

Shape

 N/A HA

Backlash

 N/A 0.0024-0.0067 in0.06-0.17 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 3°49'

Pressure Angle

 N/A 20 º

Material

 N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2)

Weight

 N/A 0.018 kg0.040 lb

Dimensions

Bore (A)

 N/A 0.197 in5 mm

Hub Diameter (B)

 N/A 0.472 in12 mm

Pitch Diameter (C)

 N/A 0.630 in16 mm

Outer Diameter (D')

 N/A 0.693 in17.6 mm

Mounting Distance (J)

 N/A 0.551 in14 mm

Face Width (E)

 N/A 0.315 in8 mm

Hub Width (F)

 N/A 0.315 in8 mm

Total Length (G)

 N/A 0.630 in16 mm