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Effective in reducing noise and vibration due to larger contact ratio of helical gears.
Unit of Measure

Specifications

Gear Type

N/A Racks

Construction

N/A Carbon Steel Helical Racks

Module

N/A 2

Effective Number of Teeth

N/A 12

Direction of Helix

N/A Left Hand

Shape

N/A RL

Total Length Rack (A)

N/A 3.740 in95 mm

Bending Strength

N/A 4710 N·m481 kgf·m

Surface Durability

N/A 1570 N·m160 kgf·m

Backlash

N/A 0.002-0.0063 in0.05-0.16 mm

Precision Grade

N/A KHK R 001 grade 5

Reference Section of Gear

N/A Normal Plane

Gear Teeth Type

N/A Standard Full Depth

Helix Angle

N/A 15°

Pressure Angle

N/A 20 º

Material

N/A SCM440 (AISI 4140) Alloy Steel

Tooth Hardness

N/A 225-285HB

Heat Treatment

N/A Thermal Refining Only

Weight

N/A 0.43 kg

Dimensions

Face Width (B)

N/A 0.984 in25 mm

Height (C)

N/A 0.984 in25 mm

Height to Pitch Line (D)

N/A 0.906 in23 mm

Mounting Hole

N/A No

Mounting Hole Height

N/A 0.000 in0 mm

Mounting Hole Spacing

N/A 0.000 in0 mm

Distance of First Mounting Hole From Edge

N/A 0.000 in0 mm