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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High-precision duplex worms with superior strength. A range of backlash values can be obtained by moving the worm axially.
Unit of Measure

Specifications

Gear Type

 N/A Worm Gears

Construction

 N/A Duplex Worms

Bore Type

 N/A Plain

Nominal Axial Module

 N/A 2.5

Number of Start

 N/A 1

Nominal Lead Angle

 N/A 3°52'

Hand of Thread

 N/A Right Hand

Shape

 N/A W4

Precision Grade

 N/A KHK W 001 grade 1

Reference Section of Gear

 N/A Axial

Gear Teeth Type

 N/A Standard Full Depth

Pressure Angle

 N/A 17.5 º

Material

 N/A SCM440 (AISI 4140) Alloy Steel

Heat Treatment

 N/A Thermal Refined, Tooth Surface Induction Hardened

Tooth Hardness

 N/A HRC 50-60

Surface Treatment

 N/A Black oxide coated except for ground part

Weight

 N/A 0.37 kg0.816 lb

Dimensions

Bore (L)

 N/A 0.709 in18 mm

Hub Diameter (M)

 N/A 1.181 in30 mm

Pitch Diameter (N)

 N/A 1.457 in37 mm

Outer Diameter (O)

 N/A 1.654 in42 mm

Face Width (P)

 N/A 1.890 in48 mm

Hub Width (Q)

 N/A 0.669 in17 mm

Position of Reference Tooth

 N/A 1.142 in29 mm

Max Allowable Shift (Vmax)

 N/A 0.394 in10 mm

Total Length (R)

 N/A 2.559 in65 mm