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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 3

Module

N/A 1.25

No. of Teeth

N/A 45

Shape

N/A B4

Bending Strength

N/A 5.8 N·m0.59 kgf·m

Surface Durability

N/A 0.56 N·m0.057 kgf·m

Backlash

N/A 0.0016-0.0055 in0.04-0.14 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 0.15 kg0.331 lb

Dimensions

Bore Diameter (A)

N/A 0.394 in10 mm

Hub Diameter (B)

N/A 1.339 in34 mm

Pitch Diameter (C)

N/A 2.215 in56.25 mm

Outer Diameter (D)

N/A 2.233 in56.72 mm

Mounting Distance (E)

N/A 0.827 in21 mm

Total Length (F)

N/A 0.575 in14.61 mm

Length from Crown to Back (G)

N/A 0.485 in12.33 mm

Hub Width (H)

N/A 0.236 in6 mm

Length Of Bore (I)

N/A 0.472 in12 mm

Face Width (J)

N/A 0.315 in8 mm

Holding Surface Diameter (K)

N/A 1.560 in39.63 mm