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Popular straight miter for many uses.
Unit of Measure

Specifications

Gear Type

N/A Miter Gears

Construction

N/A Carburized Alloy Steel Miter Gears

Bore Type

N/A Plain

Gear Ratio

N/A 1

Module

N/A 3.5

No. of Teeth

N/A 20

Shape

N/A B3

Precision Grade

N/A JIS B 1704:1978 grade 3

Gear Teeth Type

N/A Gleason

Bending Strength

N/A 38.8 N·m3.96 kgf·m

Surface Durability

N/A 4.15 N·m0.42 kgf·m

Backlash

N/A 0.0039-0.0098 in0.10-0.25 mm

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 0.82 kg1.808 lb

Dimensions

Bore (A)

N/A 0.787 in20 mm

Hub Diameter (B)

N/A 2.362 in60 mm

Pitch Diameter (C)

N/A 2.756 in70 mm

Outer Diameter (D)

N/A 2.951 in74.95 mm

Mounting Distance (E)

N/A 2.559 in65 mm

Total Length (F)

N/A 1.737 in44.13 mm

Hub Width (H)

N/A 0.984 in25 mm

Length Of Bore (I)

N/A 1.575 in40 mm

Face Width (J)

N/A 0.787 in18 mm

Holding Surface Diameter (K)

N/A 1.539 in39.09 mm

Length from Crown to Back

N/A 1.278 in32.47 mm

Pressure Angle

N/A 20 º