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Heat treated ground gears with high precision and strength has excellent cost-performance ratio. J Series products are also available.
Unit of Measure

Specifications

Gear Type

N/A Racks

Construction

N/A Hardened & Ground Alloy Steel Gear Racks

Module

N/A 2

Effective No. of Teeth

N/A 80

Shape

N/A RD

Mounting Hole

N/A Yes

No. of Mounting Holes

N/A 4

Mounting Screw Size

N/A M6

Surface Durability

N/A 3750 N·m382 kgf·m

Bending Strength

N/A 6130 N·m625 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 SCM440 (AISI 4140) Alloy Steel

Heat Treatment

N/A Thermal Refined, Teeth Induction Hardened

Tooth Hardness

N/A HRC 50-60

Weight

N/A 1.78 kg3.924 lb

Dimensions

Total Length Rack (A)

N/A 19.789 in502.65 mm

Face Width (B)

N/A 0.787 in20 mm

Height (C)

N/A 0.984 in25 mm

Height To Pitch Line (D)

N/A 0.906 in23 mm

Mounting Hole Height (E)

N/A 0.394 in10 mm

Distance of First Mounting Hole From Edge (F)

N/A 1.037 in26.33 mm

Mounting Hole Spacing (G)

N/A 5.906 in150 mm

Counterbore Depth (H)

N/A 0.276 in7 mm

Counterbore (I)

N/A 0.433 in11 mm

Counterbore Diameter (J)

N/A 0.276 in7 mm