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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Have excellent strength and wear resistance which allow your designs to be more compact.
KHG - Category
Unit of Measure
Items Ground Helical Gears KHG
KHG1-20L
KHK KHG1-20L, Module 1, 20 Tooth, Left Hand, Ground Helical Gears 		Ground Helical Gears KHG
KHG1-20LJ6
KHK KHG1-20LJ6, Module 1, 20 Tooth, Left Hand, Ground Helical Gears 		Ground Helical Gears KHG
KHG1-20R
KHK KHG1-20R, Module 1, 20 Tooth, Right Hand, Ground Helical Gears 		Ground Helical Gears KHG
KHG1-20RJ6
KHK KHG1-20RJ6, Module 1, 20 Tooth, Right Hand, Ground Helical Gears 		Ground Helical Gears KHG
KHG1-22L
KHK KHG1-22L, Module 1, 22 Tooth, Left Hand, Ground Helical Gears
Gear Type N/A Helical Gears
Construction N/A Ground Helical Gears
Bore Type N/A Ground N/A Finished N/A Ground N/A Finished N/A Ground
Tansverse Module N/A 1
No. of Teeth N/A 20 N/A 20 N/A 20 N/A 20 N/A 22
Direction of Helix N/A Left Hand N/A Left Hand N/A Right Hand N/A Right Hand N/A Left Hand
Shape N/A S1 N/A S1T N/A S1 N/A S1T N/A S1
Bore Diameter (A) N/A 0.236 in6 mm N/A 0.236 in6 mm N/A 0.236 in6 mm N/A 0.236 in6 mm N/A 0.315 in8 mm
Hub Diameter (B) N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 0.709 in18 mm
Pitch Diameter (C) N/A 0.787 in20 mm N/A 0.787 in20 mm N/A 0.787 in20 mm N/A 0.787 in20 mm N/A 0.866 in22 mm
Outer Diameter (D) N/A 0.866 in22 mm N/A 0.866 in22 mm N/A 0.866 in22 mm N/A 0.866 in22 mm N/A 0.945 in24 mm
Face Width (E) N/A 0.315 in8 mm
Hub Width (F) N/A 0.394 in10 mm
Total Length (G) N/A 0.709 in18 mm
Set Screw Size N/A N/A M4 N/A N/A M4 N/A
Set Screw Offset (J) N/A N/A 0.197 in5 mm N/A N/A 0.197 in5 mm N/A
Keyway (W x D) N/A
Bending Strength N/A 7.79 N·m0.79 kgf·m N/A 7.79 N·m0.79 kgf·m N/A 7.79 N·m0.79 kgf·m N/A 7.79 N·m0.79 kgf·m N/A 8.92 N·m0.91 kgf·m
Surface Durability N/A 4.98 N·m0.51 kgf·m N/A 4.98 N·m0.51 kgf·m N/A 4.98 N·m0.51 kgf·m N/A 4.98 N·m0.51 kgf·m N/A 6.14 N·m0.63 kgf·m
Backlash N/A 0.0031-0.0063 in0.08-0.16 mm
Precision Grade N/A JIS grade N6 (JIS B1702-1:1998)
Reference Section of Gear N/A Rotating Plane
Gear Teeth Type N/A Standard Full Depth
Transverse Pressure Angle N/A 20 º
Helix Angle N/A 21º30'
Material N/A SCM440
Tooth Hardness N/A HRC 50-60
Heat Treatment N/A Thermal Refined, Tooth Surface Induction Hardened
Surface Treatment N/A Black oxide coated except for ground part
Weight N/A 0.034 kg0.075 lb N/A 0.033 kg0.073 lb N/A 0.034 kg0.075 lb N/A 0.033 kg0.073 lb N/A 0.037 kg0.082 lb