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 1 |
No. of Teeth |
N/A 30 |
Direction of Helix |
N/A Left Hand |
Shape |
N/A S1K |
Set Screw Size |
N/A M4 |
Bending Strength |
N/A 13.6 N·m1.39 kgf·m |
Surface Durability |
N/A 12.1 N·m1.23 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 0.07 kg0.154 lb |
Dimensions
Bore Diameter (A) |
N/A 0.394 in10 mm |
Hub Diameter (B) |
N/A 0.984 in25 mm |
Pitch Diameter (C) |
N/A 1.181 in30 mm |
Outer Diameter (D) |
N/A 1.260 in32 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 Offset (J) |
N/A 0.197 in5 mm |
Keyway (W x D) |
N/A 0.157 x 0.071 in4 x 1.8 mm |
