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Unit of Measure

Specifications

Gear Type

N/A Spur Gears

Construction

N/A Thermal Refined Spur Gears

Module

N/A 2

No. of Teeth

N/A 20

Shape

N/A S1K

Bending Strength

N/A 88.1 N·m8.98 kgf·m

Surface Durability

N/A 35.6 N·m3.63 kgf·m

Backlash

N/A 0.0047-0.0102 in0.12-0.26 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 SCM440

Heat Treatment

N/A Thermal Refining Only

Tooth Hardness

N/A 225-285HB

Surface Treatment

N/A Black oxide coating

Weight

N/A 0.27 kg0.595 lb

Dimensions

Bore Diameter (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.260 in32 mm

Pitch Diameter (C)

N/A 1.575 in40 mm

Outer Diameter (D)

N/A 1.732 in44 mm

Face Width (E)

N/A 0.787 in20 mm

Hub Width (F)

N/A 0.630 in16 mm

Total Length (G)

N/A 1.417 in36 mm

Set Screw (J)

N/A 8 in8 mm

Keyway

N/A 0.197 x 0.091 in5×2.3 mm

Screw Size

N/A M4