Have excellent strength and wear resistance which allow your designs to be more compact.
Unit of Measure
Specifications
Gear Type |
N/A Helical Gears |
Construction |
N/A Ground Helical Gears |
Bore Type |
N/A Finished |
Tansverse Module |
N/A 2.5 |
No. of Teeth |
N/A 18 |
Direction of Helix |
N/A Left Hand |
Shape |
N/A S1K |
Set Screw Size |
N/A M4 |
Bending Strength |
N/A 94.8 N·m9.67 kgf·m |
Surface Durability |
N/A 63.4 N·m6.47 kgf·m |
Backlash |
N/A 0.0039-0.0079 in0.10-0.20 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 0.32 kg0.705 lb |
Dimensions
Bore Diameter (A) |
N/A 0.630 in16 mm |
Hub Diameter (B) |
N/A 1.496 in38 mm |
Pitch Diameter (C) |
N/A 1.772 in45 mm |
Outer Diameter (D) |
N/A 1.969 in50 mm |
Face Width (E) |
N/A 0.787 in20 mm |
Hub Width (F) |
N/A 0.551 in14 mm |
Total Length (G) |
N/A 1.339 in34 mm |
Set Screw Offset (J) |
N/A 0.276 in7 mm |
Keyway (W x D) |
N/A 0.197 x 0.091 in5 x 2.3 mm |
