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 2

Nominal Lead Angle

 N/A 7°25'

Hand of Thread

 N/A Right Hand

Reduction Ratio

 N/A 25

Module

 N/A 2

No. of teeth

 N/A 50

Profile Shift Coefficient

 N/A -0.211

Shape

 N/A HBK

Bore (A)

 N/A 0.709 in18 mm

Hub Diameter (B)

 N/A 1.890 in48 mm

Pitch Diameter (C)

 N/A 3.970 in100.84 mm

Throat Diameter (D)

 N/A 4.094 in104 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 0.866 in22 mm

Hub Width (F)

 N/A 0.512 in13 mm

Total Length (G)

 N/A 1.378 in35 mm

Web Thickness

 N/A 0.276 in7 mm

Web O.D. (I)

 N/A 3.465 in88 mm

Keyway (W x D)

 N/A 0.236 x 0.11 in6 x 2.8 mm

Set Screw Offset (L)

 N/A M5

Set Screw l

 N/A 0.256 in6.5 mm

Backlash

 N/A 0.0039-0.011 in0.10-0.28 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 7°25'

Pressure Angle

 N/A 14.5 º

Material

 N/A FC200 Cast Iron

Weight

 N/A 0.99 kg2.183 lb