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Compared to SM miters, these are stronger and less abrasive, and allow secondary operations.
Unit of Measure

Specifications

Gear Type

N/A Miter Gears

Construction

N/A Carbon Steel Miter Gears

Bore Type

N/A Plain

Gear Ratio

N/A 1

Module

N/A 4

No. of Teeth

N/A 30

Shape

N/A B3

Precision Grade

N/A JIS B 1704:1978 grade 4

Gear Teeth Type

N/A Gleason

Heat Treatment

N/A Carburizing

Bending Strength

N/A 293 N·m29.9 kgf·m

Surface Durability

N/A 266 N·m27.1 kgf·m

Backlash

N/A 0.0047-0.0106 in0.12-0.27 mm

Material

N/A SCM415 (AISI 4115) Alloy Steel

Tooth Hardness

N/A HRC 55-60

Surface Treatment

N/A Black oxide coating

Weight

N/A 3.09 kg6.812 lb

Dimensions

Bore (A)

N/A 1.102 in28 mm

Hub Diameter (B)

N/A 3.937 in100 mm

Pitch Diameter (C)

N/A 4.724 in120 mm

Outer Diameter (D)

N/A 4.947 in125.66 mm

Mounting Distance (E)

N/A 3.740 in95 mm

Total Length (F)

N/A 2.146 in54.52 mm

Hub Width (H)

N/A 0.984 in25 mm

Length Of Bore (I)

N/A 1.969 in50 mm

Face Width (J)

N/A 1.102 in25 mm

Holding Surface Diameter (K)

N/A 3.122 in79.29 mm

Length from Crown to Back

N/A 1.489 in37.83 mm

Pressure Angle

N/A 20 º