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High strength and abrasion-resistant for precision linear motion.
Unit of Measure

Specifications

Gear Type

N/A CP Racks & Pinion

Construction

N/A CP Thermal Refined Ground Racks

Module

N/A 3.1831

No. of Teeth

N/A 50

Shape

N/A RD

Mounting Hole

N/A Yes

No. of Mounting Holes

N/A 6

Mounting Screw Size

N/A M10

Surface Durability

N/A 1490 N·m933 kgf·m

Bending Strength

N/A 14600 N·m9150 kgf·m

Backlash

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

Precision Grade

N/A KHK R 001 grade 1

Gear Teeth Type

N/A Standard Full Depth

Pressure Angle

N/A 20 º

Material

N/A SCM440 (AISI 4140) Alloy Steel

Heat Treatment

N/A Thermal Refining Only

Tooth Hardness

N/A 225-285HB

Weight

N/A 3.61 kg7.959 lb

Dimensions

Total Length Rack (A)

N/A 19.685 in500 mm

Face Width (B)

N/A 1.181 in30 mm

Height (C)

N/A 1.181 in30 mm

Height To Pitch Line (D)

N/A 1.253 in31.82 mm

Mounting Hole Height (E)

N/A 0.551 in14 mm

Distance of First Mounting Hole From Edge (F)

N/A 50 mm

Mounting Hole Spacing (G)

N/A 7.087 in180 mm

Counterbore Depth (H)

N/A 0.425 in10.8 mm

Counterbore (I)

N/A 0.689 in17.5 mm

Counterbore Diameter (J)

N/A 0.433 in11 mm