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Low cost, large selections of modules and number of teeth. J Series products are also available.
Unit of Measure

Specifications

Gear Type

N/A Racks

Construction

N/A Carbon Steel Gear Racks with Bolt Holes

Module

N/A 4

Effective No. of Teeth

N/A 120

Shape

N/A RD

Mounting Hole

N/A Yes

No. of Mounting Holes

N/A 9

Mounting Screw Size

N/A M12

Surface Durability

N/A 3330 N·m339 kgf·m

Bending Strength

N/A 15300 N·m1560 kgf·m

Backlash

N/A 0.0031-0.0087 in0.08-0.22 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 S45C (AISI 1045) Carbon Steel

Tooth Hardness

N/A (less than 95 HRB)

Weight

N/A 18.8 kg41.446 lb

Dimensions

Total Length Rack (A)

N/A 59.369 in1507.96 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 1.338 in33.98 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