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Popular series of straight bevel gears for many uses.
Unit of Measure

Specifications

Gear Type

N/A Bevel Gears

Construction

N/A Carbon Steel Bevel Gears

Bore Type

N/A Plain

Gear Ratio

N/A 2.5

Module

N/A 4

No. of Teeth

N/A 18

Shape

N/A B3

Bending Strength

N/A 87.3 N·m8.91 kgf·m

Surface Durability

N/A 10.7 N·m1.09 kgf·m

Backlash

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

Precision Grade

N/A JIS B 1704:1978 grade 3

Gear Teeth Type

N/A Gleason

Pressure Angle

N/A 20 º

Material

N/A S45C (AISI 1045) Carbon Steel

Surface Treatment

N/A Black oxide coating

Tooth Hardness

N/A less than 194HB

Weight

N/A 1.01 kg2.227 lb

Dimensions

Bore Diameter (A)

N/A 0.787 in20 mm

Hub Diameter (B)

N/A 2.441 in62 mm

Pitch Diameter (C)

N/A 2.835 in72 mm

Outer Diameter (D)

N/A 3.240 in82.3 mm

Mounting Distance (E)

N/A 4.331 in110 mm

Total Length (F)

N/A 1.901 in48.28 mm

Length from Crown to Back (G)

N/A 0.869 in22.06 mm

Hub Width (H)

N/A 0.709 in18 mm

Length Of Bore (I)

N/A 1.811 in46 mm

Face Width (J)

N/A 1.142 in29 mm

Holding Surface Diameter (K)

N/A 1.804 in45.83 mm