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Nylon teeth with steel hubs that can have keyways and set screws added.
Unit of Measure

Specifications

Gear Type

N/A Spur Gears

Construction

N/A Nylon Spur Gears with Steel Core

Bore Type

N/A Finished

Module

N/A 2.5

No. of Teeth

N/A 68

Shape

N/A S1K

Set Screw Size

N/A M6

Bending Strength

N/A 52.4 N·m5.34 kgf·m

Backlash

N/A 0-0.0189 in0-0.48 mm

Precision Grade

N/A JIS grade N9 (JIS B1702-1:1998)

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 º

Material

N/A MC602ST Reinforced Nylon with S45C Carbon Steel core

Tooth Hardness

N/A 115-120HRR

Weight

N/A 3.35 kg7.385 lb

Dimensions

Bore Diameter (A)

N/A 0.984 in25 mm

Hub Diameter (B)

N/A 2.756 in70 mm

Pitch Diameter (C)

N/A 6.693 in170 mm

Outer Diameter (D)

N/A 6.890 in175 mm

Face Width (E)

N/A 0.984 in25 mm

Hub Width (F)

N/A 0.591 in15 mm

Total Length (G)

N/A 1.575 in40 mm

Metal Core Diameter (H)

N/A 5.315 in135 mm

Set Screw Offset (J)

N/A 7.5 mm

Keyway (W x D)

N/A 0.315 x 0.130 in8 x 3.3 mm