KHK Gears US
KHK Gears US
259 Elm Place
Mineola, NY 11501
E-Mail: info@khkgears.us
Phone: (516) 248-3850

Website: Clients Website
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Economical, commonly used worm wheels that have broad utility. Available with a large selection of modules and number of teeth.
Unit of Measure

Specifications

Gear Type

 N/A Worm Gears

Construction

 N/A Cast Iron Worm Wheels

Bore Type

 N/A Finished

Number of Start

 N/A 1

Nominal Lead Angle

 N/A 3°52′

Hand of Thread

 N/A Left Hand

Reduction Ratio

 N/A 30

Module

 N/A 2.5

No. of teeth

 N/A 30

Profile Shift Coefficient

 N/A -0.034

Shape

 N/A H1K

Bore (A)

 N/A 0.630 in16 mm

Hub Diameter (B)

 N/A 1.575 in40 mm

Pitch Diameter (C)

 N/A 2.959 in75.17 mm

Throat Diameter (D)

 N/A 3.150 in80 mm

Outer Diameter (D')

 N/A 3.248 in82.5 mm

Mounting Distance (J)

 N/A 2.205 in56 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 0.197 x 0.091 in5 x 2.3 mm

Set Screw Offset (L)

 N/A M4

Set Screw l

 N/A 0.276 in7 mm

Backlash

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

Precision Grade

 N/A KHK W 002 grade 4

Reference Section of Gear

 N/A Normal Plane

Gear Teeth Type

 N/A Standard Full Depth

Helix Angle

 N/A 3°52'

Pressure Angle

 N/A 20 º

Material

 N/A FC200 Cast Iron

Weight

 N/A 0.77 kg1.698 lb