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High strength, abrasion-resistant and compact for high-speed & torque use.
Unit of Measure

Specifications

Gear Type

N/A Bevel Gears

Construction

N/A Ground Alloy Steel Spiral Bevel Gears

Bore Type

N/A Ground

Gear Ratio

N/A 2

Module

N/A 2.5

No. of Teeth

N/A 20

Direction of Spiral

N/A Left Hand

Shape

N/A B3

Bending Strength

N/A 54.1 N·m5.52 kgf·m

Surface Durability

N/A 91.8 N·m9.37 kgf·m

Backlash

N/A 0.0020-0.0043 in0.05-0.11 mm

Precision Grade

N/A JIS B 1704:1978 grade 1

Gear Teeth Type

N/A Gleason

Helix Angle

N/A 35 º

Pressure Angle

N/A 20 º

Material

N/A SCM415 (AISI 4115) Alloy Steel

Heat Treatment

N/A Carburizing

Tooth Hardness

N/A HRC 55-60

Weight

N/A 0.31 kg0.683 lb

Dimensions

Bore Diameter (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.693 in43 mm

Pitch Diameter (C)

N/A 1.969 in50 mm

Outer Diameter (D)

N/A 2.170 in55.12 mm

Mounting Distance (E)

N/A 2.559 in65 mm

Total Length (F)

N/A 1.221 in31.01 mm

Length from Crown to Back (G)

N/A 0.641 in16.28 mm

Hub Width (H)

N/A 0.522 in13.25 mm

Length Of Bore (I)

N/A 1.142 in29 mm

Face Width (J)

N/A 0.669 in17 mm

Holding Surface Diameter (K)

N/A 1.180 in29.97 mm