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A spiral miter gear with a helix angle less than 10 °. Receives forces from the same direction as straight miter gears receive and have excellent precision properties.
Unit of Measure

Specifications

Gear Type

N/A Miter Gears

Construction

N/A Carbon Steel Spiral Miter Gears

Bore Type

N/A Ground

Gear Ratio

N/A 1

Module

N/A 2

No. of Teeth

N/A 20

Direction of Spiral

N/A Right Hand

Shape

N/A B3

Pressure Angle

N/A 20 º

Helix Angle

N/A 5 º

Precision Grade

N/A JIS B 1704:1978 grade 2

Gear Teeth Type

N/A Gleason

Heat Treatment

N/A Teeth Induction hardened

Bending Strength

N/A 7.76 N·m0.79 kgf·m

Surface Durability

N/A 4.1 N·m0.42 kgf·m

Backlash

N/A 0.002-0.0043 in0.05-0.11 mm

Material

N/A S45C (AISI 1045) Carbon Steel

Tooth Hardness

N/A HRC 50-60

Surface Treatment

N/A Black oxide coated except for ground part

Weight

N/A 0.15 kg0.331 lb

Dimensions

Bore (A)

N/A 0.472 in12 mm

Hub Diameter (B)

N/A 1.339 in34 mm

Pitch Diameter (C)

N/A 1.575 in40 mm

Outer Diameter (D)

N/A 1.706 in43.32 mm

Mounting Distance (E)

N/A 1.457 in37 mm

Total Length (F)

N/A 0.972 in24.69 mm

Hub Width (H)

N/A 0.551 in14 mm

Length Of Bore (I)

N/A 0.866 in22 mm

Face Width (J)

N/A 0.472 in10 mm

Holding Surface Diameter (K)

N/A 0.855 in21.72 mm

Length from Crown to Back

N/A 0.735 in18.66 mm