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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 2

Number of Start

N/A 1

Nominal Lead Angle

N/A 3°41'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 50

No. of teeth

N/A 50

Profile Shift Coefficient

N/A 0

Shape

N/A H5

Throat Diameter (D)

N/A 4.094 in104 mm

Backlash

N/A 0.0043-0.0094 in0.11-0.24 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°41'

Pressure Angle

N/A 20 º

Material

N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2)

Weight

N/A 1.05 kg2.315 lb

Dimensions

Bore (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.969 in50 mm

Pitch Diameter (C)

N/A 3.937 in100 mm

Outer Diameter (D')

N/A 4.173 in106 mm

Mounting Distance (J)

N/A 2.579 in65.5 mm

Face Width (E)

N/A 0.709 in18 mm

Hub Width (F)

N/A 0.591 in15 mm

Total Length (G)

N/A 1.299 in33 mm

Web Thickness (H)

N/A 0.315 in8 mm

Web O.D. (I)

N/A 3.268 in83 mm