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The SSG Ground Spur Gears are made from carbon steel, are induction hardened and the teeth are ground finished. Since the heat treatment is applied only to the tooth area, secondary operations can be preformed on the hub and bore. J Series configurations of the SSG Ground Spur Gears are available.
Unit of Measure

Specifications

Gear Type

N/A Spur Gears

Construction

N/A Ground Carbon Steel Spur Gears

Bore Type

N/A Ground

Module

N/A 0.8

No. of Teeth

N/A 30

Shape

N/A S1T

Set Screw Size

N/A M5

Bending Strength

N/A 6.7 N·m0.683 kgf·m

Surface Durability

N/A 1.30 N·m0.133 kgf·m

Backlash

N/A 0.0000-0.0031 in0-0.08 mm

Precision Grade

N/A JIS grade N7 (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 200-270HB

Surface Treatment

N/A Black oxide coated except for teeth

Weight

N/A 0.041 kg0.090 lb

Dimensions

Bore Diameter (A)

N/A 0.315 in8 mm

Hub Diameter (B)

N/A 0.787 in20 mm

Pitch Diameter (C)

N/A 0.945 in24 mm

Outer Diameter (D)

N/A 1.008 in25.6 mm

Face Width (E)

N/A 0.315 in8 mm

Hub Width (F)

N/A 0.315 in8 mm

Total Length (G)

N/A 0.630 in16 mm

Set Screw Offset (J)

N/A 0.157 in4 mm