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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 2.5

No. of Teeth

N/A 45

Shape

N/A B4

Bending Strength

N/A 53.4 N·m5.44 kgf·m

Surface Durability

N/A 6.2 N·m0.63 kgf·m

Backlash

N/A 0.0028-0.0067 in0.07-0.17 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 1.23 kg2.712 lb

Dimensions

Bore Diameter (A)

N/A 0.591 in15 mm

Hub Diameter (B)

N/A 2.165 in55 mm

Pitch Diameter (C)

N/A 4.429 in112.5 mm

Outer Diameter (D)

N/A 4.474 in113.64 mm

Mounting Distance (E)

N/A 1.969 in50 mm

Total Length (F)

N/A 1.380 in35.06 mm

Length from Crown to Back (G)

N/A 1.139 in28.92 mm

Hub Width (H)

N/A 0.709 in18 mm

Length Of Bore (I)

N/A 1.220 in31 mm

Face Width (J)

N/A 0.709 in18 mm

Holding Surface Diameter (K)

N/A 3.013 in76.53 mm