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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 3

No. of Teeth

N/A 45

Shape

N/A B4

Bending Strength

N/A 90.5 N·m9.23 kgf·m

Surface Durability

N/A 10.7 N·m1.09 kgf·m

Backlash

N/A 0.0031-0.0071 in0.08-0.18 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 2.05 kg4.519 lb

Dimensions

Bore Diameter (A)

N/A 0.787 in20 mm

Hub Diameter (B)

N/A 2.559 in65 mm

Pitch Diameter (C)

N/A 5.315 in135 mm

Outer Diameter (D)

N/A 5.369 in136.37 mm

Mounting Distance (E)

N/A 2.362 in60 mm

Total Length (F)

N/A 1.648 in41.86 mm

Length from Crown to Back (G)

N/A 1.367 in34.71 mm

Hub Width (H)

N/A 0.866 in22 mm

Length Of Bore (I)

N/A 1.457 in37 mm

Face Width (J)

N/A 0.827 in21 mm

Holding Surface Diameter (K)

N/A 3.660 in92.96 mm