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The SS Spur Gears are made from carbon steel and are NOT hardened. However, the SS-H Spur Gears do have the gear teeth hardened. These Spur Gears are economically priced, general usage gears, with a large selection of modules and numbers of teeth. These Spur Gears are easily customizable and J Series configurations of these Spur Gears are also available.
Unit of Measure

Specifications

Gear Type

N/A Spur Gears

Construction

N/A Hardened Carbon Steel Spur Gears

Bore Type

N/A Plain

Module

N/A 1.5

No. of Teeth

N/A 18

Shape

N/A S1

Bending Strength

N/A 16.6 N·m1.69 kgf·m

Surface Durability

N/A 0.91 N·m0.093 kgf·m

Backlash

N/A 0.0039-0.0087 in0.10-0.22 mm

Precision Grade

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

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 º

Material

N/A S45C (AISI 1045) Carbon Steel

Tooth Hardness

N/A less than 194HB

Surface Treatment

N/A Black oxide coating

Weight

N/A 0.087 kg0.192 lb

Dimensions

Bore Diameter (A)

N/A 0.315 in8 mm

Hub Diameter (B)

N/A 0.866 in22 mm

Pitch Diameter (C)

N/A 1.063 in27 mm

Outer Diameter (D)

N/A 1.181 in30 mm

Face Width (E)

N/A 0.591 in15 mm

Hub Width (F)

N/A 0.394 in10 mm

Total Length (G)

N/A 0.984 in25 mm