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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 1

No. of Teeth

N/A 45

Shape

N/A B4

Bending Strength

N/A 3.35 N·m0.34 kgf·m

Surface Durability

N/A 0.35 N·m0.040 kgf·m

Backlash

N/A 0.0012-0.0051 in0.03-0.13 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 0.11 kg0.243 lb

Dimensions

Bore Diameter (A)

N/A 0.315 in8 mm

Hub Diameter (B)

N/A 1.181 in30 mm

Pitch Diameter (C)

N/A 1.772 in45 mm

Outer Diameter (D)

N/A 1.790 in45.46 mm

Mounting Distance (E)

N/A 0.906 in23 mm

Total Length (F)

N/A 0.667 in16.95 mm

Length from Crown to Back (G)

N/A 0.574 in14.57 mm

Hub Width (H)

N/A 0.394 in10 mm

Length Of Bore (I)

N/A 0.591 in15 mm

Face Width (J)

N/A 0.276 in7 mm

Holding Surface Diameter (K)

N/A 1.210 in30.73 mm