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Has the highest strength and precision in the KHK standard rack series. Bolt holes can be remachined as carburizing is applied only within the tooth area. J Series products are also available.
Unit of Measure

Specifications

Gear Type

N/A CP Racks & Pinion

Construction

N/A CP Hardened Ground Alloy Steel Racks

Module

N/A 3.1831

Circular Pitch

N/A 10

No. of Teeth

N/A 50

Shape

N/A RD

Mounting Hole

N/A Yes

No. of Mounting Holes

N/A 4

Mounting Screw Size

N/A M10

Surface Durability

N/A 20100 N·m2050 kgf·m

Bending Strength

N/A 21500 N·m2190 kgf·m

Backlash

N/A 0-0.0024 in0-0.06 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 SCM415 (AISI 4115) Alloy Steel

Heat Treatment

N/A Tooth area carburized

Tooth Hardness

N/A HRC 55-60

Coupling Torque

N/A 42522 N·m

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 1.378 in35 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 0.984 in25 mm

Mounting Hole Spacing (G)

N/A 5.906 in150 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

ID of Bushing

N/A 1 mm0.039 in

OD of Bushing

N/A 7 mm0.276 in