Unit of Measure
Specifications
Gear Type |
N/A Spur Gears |
Construction |
N/A Thermal Refined Spur Gears |
Module |
N/A 4 |
No. of Teeth |
N/A 25 |
Shape |
N/A S1K |
Bending Strength |
N/A 951 N·m97 kgf·m |
Surface Durability |
N/A 268 N·m27.4 kgf·m |
Backlash |
N/A 0.0071-0.0150 in0.18-0.38 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 3.29 kg7.253 lb |
Dimensions
Bore Diameter (A) |
N/A 0.787 in20 mm |
Hub Diameter (B) |
N/A 3.150 in80 mm |
Pitch Diameter (C) |
N/A 3.937 in100 mm |
Outer Diameter (D) |
N/A 4.252 in108 mm |
Face Width (E) |
N/A 1.575 in40 mm |
Hub Width (F) |
N/A 0.984 in25 mm |
Total Length (G) |
N/A 2.559 in65 mm |
Set Screw (J) |
N/A 12.5 in12.5 mm |
Keyway |
N/A 0.315 x 0.13 in8 x 3.3 mm |
Screw Size |
N/A M6 |
