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Have excellent strength and wear resistance which allow your designs to be more compact.
Unit of Measure

Specifications

Gear Type

N/A Helical Gears

Construction

N/A Ground Helical Gears

Bore Type

N/A Ground

Tansverse Module

N/A 3

No. of Teeth

N/A 40

Direction of Helix

N/A Right Hand

Shape

N/A S1

Bending Strength

N/A 482 N·m670 kgf·m

Surface Durability

N/A 49.2 N·m68.3 kgf·m

Backlash

N/A 0.0039-0.0079 in0.10-0.20 mm

Precision Grade

N/A JIS grade N6 (JIS B1702-1:1998)

Reference Section of Gear

N/A Rotating Plane

Gear Teeth Type

N/A Standard Full Depth

Transverse Pressure Angle

N/A 20 º

Helix Angle

N/A 21º30'

Material

N/A SCM440

Tooth Hardness

N/A HRC 50-60

Heat Treatment

N/A Thermal Refined, Tooth Surface Induction Hardened

Surface Treatment

N/A Black oxide coated except for ground part

Weight

N/A 2.69 kg5.930 lb

Dimensions

Bore Diameter (A)

N/A 0.984 in25 mm

Hub Diameter (B)

N/A 3.150 in80 mm

Pitch Diameter (C)

N/A 4.724 in120 mm

Outer Diameter (D)

N/A 4.961 in126 mm

Face Width (E)

N/A 0.984 in25 mm

Hub Width (F)

N/A 0.630 in16 mm

Total Length (G)

N/A 1.614 in41 mm