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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 3

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 26.2 N·m2.67 kgf·m

Surface Durability

N/A 14.3 N·m1.45 kgf·m

Backlash

N/A 0.0028-0.0051 in0.07-0.13 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 0.53 kg1.168 lb

Dimensions

Bore (A)

N/A 0.630 in16 mm

Hub Diameter (B)

N/A 1.969 in50 mm

Pitch Diameter (C)

N/A 2.362 in60 mm

Outer Diameter (D)

N/A 2.555 in64.89 mm

Mounting Distance (E)

N/A 2.283 in58 mm

Total Length (F)

N/A 1.556 in39.52 mm

Hub Width (H)

N/A 0.906 in23 mm

Length Of Bore (I)

N/A 1.378 in35 mm

Face Width (J)

N/A 0.630 in15 mm

Holding Surface Diameter (K)

N/A 1.243 in31.57 mm

Length from Crown to Back

N/A 1.199 in30.45 mm