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Grounded finished worms with a shaft, including tooth surface quenching treatment. Allows compact design due to having small reference diameters.
Unit of Measure

Specifications

Gear Type

N/A Worm Gears

Construction

N/A Ground Worm Shafts

Nominal Axial Module

N/A 1

Number of Start

N/A 1

Nominal Lead Angle

N/A 3°35'

Hand of Thread

N/A Right Hand

Shape

N/A W6

Precision Grade

N/A KHK W 001 grade 2

Reference Section of Gear

N/A Axial

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 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 0.25 kg0.551 lb

Dimensions

Shaft Diameter / Bore (A)

N/A 0.717 in18.2 mm

Shaft Length Left (F')

N/A 1.378 in35 mm

Pitch Diameter (P)

N/A 0.630 in16 mm

Outer Diameter (Q)

N/A 0.709 in18 mm

Face Width (M)

N/A 1.181 in30 mm

Shaft Length Right (F)

N/A 2.165 in55 mm

Neck Length Left

N/A 0.394 in10 mm

Neck Length Right

N/A 0.394 in10 mm

Neck Diameter

N/A 0.512 in13 mm

Total Length (J)

N/A 5.512 in140 mm