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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 1.5

Module

N/A 4

No. of Teeth

N/A 30

Shape

N/A B4

Bending Strength

N/A 98.2 N·m10 kgf·m

Surface Durability

N/A 12.3 N·m1.25 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 1.91 kg4.211 lb

Dimensions

Bore Diameter (A)

N/A 0.787 in20 mm

Hub Diameter (B)

N/A 2.756 in70 mm

Pitch Diameter (C)

N/A 4.724 in120 mm

Outer Diameter (D)

N/A 4.854 in123.3 mm

Mounting Distance (E)

N/A 2.953 in75 mm

Total Length (F)

N/A 1.878 in47.71 mm

Length from Crown to Back (G)

N/A 1.476 in37.48 mm

Hub Width (H)

N/A 0.984 in25 mm

Length Of Bore (I)

N/A 1.575 in40 mm

Face Width (J)

N/A 0.787 in20 mm

Holding Surface Diameter (K)

N/A 3.094 in78.59 mm