KHK Gears - Thermal Refined Gears(KS)

Unit of Measure

Items	KS1.5-20 KHK KS1.5-20, Module 1.5, 20 Tooth, Alloy Steel Spur Gears	KS1.5-20H KHK KS1.5-20H, Module 1.5, 20 Tooth, Hardened Alloy Steel Spur Gears	KS1.5-20HJ10 KHK KS1.5-20HJ10, Module 1.5, 20 Tooth, Hardened Alloy Steel Spur Gears	KS1.5-20HJ12 KHK KS1.5-20HJ12, Module 1.5, 20 Tooth, Hardened Alloy Steel Spur Gears	KS1.5-20J10 KHK KS1.5-20J10, Module 1.5, 20 Tooth, Alloy Steel Spur Gears
IntegrationID	N/A KS1.5-20	N/A KS1.5-20H	N/A	N/A	N/A
Gear Type	N/A Spur Gears
Construction	N/A Thermal Refined Spur Gears
Bore Type	N/A
Module	N/A 1.5
No. of Teeth	N/A 20
Shape	N/A S1	N/A S1	N/A S1K	N/A S1K	N/A S1K
Bore Diameter (A)	N/A 0.315 in8 mm
Hub Diameter (B)	N/A 0.945 in24 mm
Pitch Diameter (C)	N/A 1.181 in30 mm
Outer Diameter (D)	N/A 1.299 in33 mm
Face Width (E)	N/A 0.591 in15 mm
Hub Width (F)	N/A 0.551 in14 mm
Total Length (G)	N/A 1.142 in29 mm
Set Screw (J)	N/A	N/A	N/A 7 in7 mm	N/A 7 in7 mm	N/A 7 in7 mm
Keyway	N/A	N/A	N/A 0.157 x 0.071 in4 x 1.8 mm	N/A 0.157 x 0.071 in4 x 1.8 mm	N/A 0.157 x 0.071 in4 x 1.8 mm
Screw Size	N/A	N/A	N/A M4	N/A M4	N/A M4
Bending Strength	N/A 37.2 N·m3.79 kgf·m
Surface Durability	N/A 7.38 N·m0.75 kgf·m	N/A 7.38 N·m0.75 kgf·m	N/A 14.8 N·m1.51 kgf·m	N/A 14.8 N·m1.51 kgf·m	N/A 7.38 N·m0.75 kgf·m
Backlash	N/A 0.0039-0.0087 in0.10-0.22 mm
Precision Grade	N/A JIS grade N8 (JIS B1702-1: 1998)
Gear Teeth Type	N/A Standard Full Depth
Pressure Angle	N/A 20 º
Material	N/A SCM440
Heat Treatment	N/A Thermal Refining Only
Tooth Hardness	N/A 225-285HB
Surface Treatment	N/A Black oxide coating
Weight	N/A 0.12 kg0.265 lb