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3 types are available for shafts at 45°, 60° and 120°.
Unit of Measure

Specifications

Gear Type

N/A Miter Gears

Construction

N/A Angular Miter Gears

Bore Type

N/A Plain

Gear Ratio

N/A 1

No. of Teeth

N/A 20

Module

N/A 2.5

Shape

N/A B45

Precision Grade

N/A JIS B 1704:1978 grade 3

Gear Teeth Type

N/A Gleason

Bending Strength

N/A 19.6 N·m2 kgf·m

Surface Durability

N/A 1.85 N·m0.19 kgf·m

Backlash

N/A 0.0028-0.0067 in0.07-0.17 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 0.31 kg0.683 lb

Dimensions

Bore (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.575 in40 mm

Pitch Diameter (C)

N/A 1.969 in50 mm

Outer Diameter (D)

N/A 2.150 in54.62 mm

Mounting Distance (E)

N/A 2.953 in75 mm

Total Length (F)

N/A 1.257 in31.92 mm

Hub Width (H)

N/A 0.495 in12.58 mm

Length Of Bore (I)

N/A 1.181 in30 mm

Face Width (J)

N/A 0.472 in18 mm

Holding Surface Diameter (K)

N/A 1.184 in30.07 mm

Length from Crown to Back

N/A 0.614 in15.6 mm

Pressure Angle

N/A 20 º