KHK Gears US
KHK Gears US
259 Elm Place
Mineola, NY 11501
E-Mail: info@khkgears.us
Phone: (516) 248-3850

Website: Clients Website
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Stable Hardened racks with high strength, long life span are reasonably priced. J Series products are also available.
Unit of Measure

Specifications

Gear Type

 N/A Racks

Construction

 N/A Hardened Carbon Steel Racks

Module

 N/A 4

Effective No. of Teeth

 N/A 80

Shape

 N/A RD

Mounting Hole

 N/A Yes

No. of Mounting Holes

 N/A 6

Mounting Screw Size

 N/A M12

Surface Durability

 N/A 7530 N·m768 kgf·m

Bending Strength

 N/A 24500 N·m2500 kgf·m

Backlash

 N/A 0.0031-0.0094 in0.08-0.24 mm

Precision Grade

 N/A KHK R 001 grade 4

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 Refininig Only

Tooth Hardness

 N/A 225-285HB

Weight

 N/A 12.6 kg27.778 lb

Dimensions

Total Length Rack (A)

 N/A 39.579 in1005.31 mm

Face Width (B)

 N/A 1.575 in40 mm

Height (C)

 N/A 1.772 in45 mm

Height To Pitch Line (D)

 N/A 1.614 in41 mm

Mounting Hole Height (E)

 N/A 0.709 in18 mm

Distance of First Mounting Hole From Edge (F)

 N/A 2.073 in52.65 mm

Mounting Hole Spacing (G)

 N/A 7.087 in180 mm

Counterbore Depth (H)

 N/A 0.512 in13 mm

Counterbore (I)

 N/A 0.787 in20 mm

Counterbore Diameter (J)

 N/A 0.551 in14 mm