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The SS FA Spur Gears are made from carbon steel and are NOT hardened. 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 Carbon Steel Spur Gears-F series

Module

N/A 1.5

No. of Teeth

N/A 38

Shape

N/A S1MA

Socket Head Screw No.

N/A 4

Socket Head Screw Size

N/A M4 x 15

Reference Slipping Torque

N/A 37 N·m

Bolt Tightening Torque

N/A 3.9 N·m

Thurst Load

N/A 5.21 kN

Precision Grade

N/A JIS grade N8 (JIS B1702-1:1998)

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 º

Material

N/A S45C

Surface Treatment

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

Tooth Hardness

N/A less than 194HB

Bushing Weight

N/A 0.084 lb38 g

Dimensions

Bore Diameter (A)

N/A 0.551 in14 mm

Hub Diameter (B)

N/A 2.244 in57 mm

Pitch Diameter (C)

N/A 2.362 in60 mm

Outer Diameter (D)

N/A 1.772 in45 mm

Face Width (E)

N/A 0.591 in15 mm

Hub Width (F)

N/A 0.394 in10 mm

Total Length (G)

N/A 1.457 in37 mm

Clearance (J)

N/A 0.118 in3 mm

Sintered Metal Bushings (K)

N/A 1.417 in36 mm

Sintered Metal Bushings (L)

N/A 0.472 in12 mm