Print Back
Having larger contact ratios compared to the SS spur gears, effective in reducing noise and vibration.
Unit of Measure

Specifications

Gear Type

N/A Helical Gears

Construction

N/A Helical Gears

Bore Type

N/A Plain

Tansverse Module

N/A 2

No. of Teeth

N/A 30

Direction of Helix

N/A Left Hand

Shape

N/A S1

Bending Strength

N/A 117 N·m11.9 kgf·m

Surface Durability

N/A 15.3 N·m1.56 kgf·m

Backlash

N/A 0.0055-0.0118 in0.14-0.30 mm

Precision Grade

N/A JIS grade N8 (JIS B1702-1: 1998)

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Transverse Pressure Angle

N/A 20 º

Helix Angle

N/A 15º

Material

N/A S45C

Tooth Hardness

N/A less than 194HB

Surface Treatment

N/A Black oxide coating

Weight

N/A 0.72 kg1.587 lb

Dimensions

Bore Diameter (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.969 in50 mm

Pitch Diameter (C)

N/A 2.446 in62.12 mm

Outer Diameter (D)

N/A 2.603 in66.12 mm

Face Width (E)

N/A 0.984 in25 mm

Hub Width (F)

N/A 0.394 in10 mm

Total Length (G)

N/A 1.378 in35 mm