Print Back
Thermal refined and tooth-hardened chromolyracks, excellent in abrasion resistance. Use as mating pinions for KRCPF(-H) Racks.
Unit of Measure

Specifications

Gear Type

N/A CP Racks & Pinion

Construction

N/A CP Hardened Spur Gears

Bore Type

N/A Plain

Module

N/A 3.1831

No. of Teeth

N/A 40

Shape

N/A S1

Circular Pitch

N/A 10

Distance Travled in One Turn

N/A 15.748 in400 mm

Bending Strength

N/A 694 N·m70.8 kgf·m

Surface Durability

N/A 718 N·m73.2 kgf·m

Backlash

N/A 0.0055-0.0142 in0.14-0.36 mm

Precision Grade

N/A JIS grade N9 (JIS B1702-1:1998) JIS grade 5 (JIS B1702:1976)

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 Normalizing, tooth surfaces induction hardened

Tooth Hardness

N/A HRC 50-60

Weight

N/A 4.3 kg9.480 lb

Dimensions

Bore Diameter (A)

N/A 0.984 in25 mm

Hub Diameter (B)

N/A 4.331 in110 mm

Pitch Diameter (C)

N/A 5.013 in127.32 mm

Outer Diameter (D)

N/A 5.263 in133.69 mm

Face Width (E)

N/A 1.181 in30 mm

Hub Width (F)

N/A 0.787 in20 mm

Total Length (G)

N/A 1.969 in50 mm