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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 B120

Precision Grade

N/A JIS B 1704:1978 grade 3

Gear Teeth Type

N/A Gleason

Bending Strength

N/A 11.4 N·m1.16 kgf·m

Surface Durability

N/A 1.45 N·m0.15 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 0.551 in14 mm

Hub Diameter (B)

N/A 1.654 in42 mm

Pitch Diameter (C)

N/A 1.969 in50 mm

Outer Diameter (D)

N/A 2.067 in52.5 mm

Mounting Distance (E)

N/A 1.654 in42 mm

Total Length (F)

N/A 1.308 in33.22 mm

Hub Width (H)

N/A 0.813 in20.64 mm

Length Of Bore (I)

N/A 1.142 in29 mm

Face Width (J)

N/A 0.551 in8.5 mm

Holding Surface Diameter (K)

N/A 1.261 in32.03 mm

Length from Crown to Back

N/A 1.170 in29.73 mm

Pressure Angle

N/A 20 º