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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 Finished

Transverse Module

N/A 3

Number of Start

N/A 3

Nominal Lead Angle

N/A 11°34'

Hand of Thread

N/A Right Hand

Reduction Ratio

N/A 10

No. of teeth

N/A 30

Profile Shift Coefficient

N/A 0

Shape

N/A H4K

Throat Diameter (D)

N/A 3.780 in96 mm

Backlash

N/A 0.0063-0.0114 in0.16-0.29 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 11°34'

Pressure Angle

N/A 20 º

Material

N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2)

Weight

N/A 1.37 kg3.020 lb

Dimensions

Bore (A)

N/A 1.102 in28 mm

Hub Diameter (B)

N/A 2.165 in55 mm

Pitch Diameter (C)

N/A 3.543 in90 mm

Outer Diameter (D')

N/A 3.898 in99 mm

Mounting Distance (J)

N/A 2.638 in67 mm

Face Width (E)

N/A 0.984 in25 mm

Hub Width (F)

N/A 0.709 in18 mm

Total Length (G)

N/A 1.693 in43 mm

Keyway (W x D)

N/A 0.315 x 0.13 in8 x 3.3 mm

Set Screw Size

N/A M6

Set Screw Offset (L)

N/A 0.354 in9 mm