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The SSG FA/FB Ground Spur Gears are made from carbon steel, are induction hardened and the teeth are ground finished. These Spur Gears are assembled with a locking hub for the most secure fastening to your shaft.
Unit of Measure

Specifications

Gear Type

N/A Spur Gears

Construction

N/A Ground Spur Gears

Bore Type

N/A Ground

Module

N/A 2

No. of Teeth

N/A 70

Shape

N/A S1MA

Socket Head Screw No.

N/A 10

Socket Head Screw Size

N/A M6 x 20

Reference Slipping Torque

N/A 810 N·m

Bolt Tightening Torque

N/A 15.7 N·m

Thurst Load

N/A 40.2 kN

Precision Grade

N/A JIS grade N7 (JIS B1702-1: 1998)

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 º

Material

N/A S45C

Heat Treatment

N/A Gear teeth induction hardened

Surface Treatment

N/A Black oxide coated except for teeth and portions given secondary operation

Tooth Hardness

N/A 50 to 60HRC

Bushing Weight

N/A 0.838 lb380 g

Dimensions

Bore Diameter (A)

N/A 1.575 in40 mm

Hub Diameter (B)

N/A 2.756 in70 mm

Pitch Diameter (C)

N/A 5.512 in140 mm

Outer Diameter (D)

N/A 5.669 in144 mm

Face Width (E)

N/A 0.787 in20 mm

Hub Width (F)

N/A 0.630 in16 mm

Total Length (G)

N/A 1.811 in46 mm

Sintered Metal Bushings (L)

N/A 0.394 in10 mm

Sintered Metal Bushings (K)

N/A 2.638 in67 mm