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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 1.5

Shape

N/A B60

Precision Grade

N/A JIS B 1704:1978 grade 3

Gear Teeth Type

N/A Gleason

Bending Strength

N/A 3.54 N·m0.361 kgf·m

Surface Durability

N/A 0.32 N·m0.033 kgf·m

Backlash

N/A 0.002-0.0059 in0.05-0.15 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 0.077 kg0.170 lb

Dimensions

Bore (A)

N/A 0.315 in8 mm

Hub Diameter (B)

N/A 0.984 in25 mm

Pitch Diameter (C)

N/A 1.181 in30 mm

Outer Diameter (D)

N/A 1.283 in32.59 mm

Mounting Distance (E)

N/A 1.575 in40 mm

Total Length (F)

N/A 0.878 in22.3 mm

Hub Width (H)

N/A 0.495 in12.58 mm

Length Of Bore (I)

N/A 0.827 in21 mm

Face Width (J)

N/A 0.315 in9 mm

Holding Surface Diameter (K)

N/A 0.716 in18.18 mm

Length from Crown to Back

N/A 0.581 in14.77 mm

Pressure Angle

N/A 20 º