Unit of Measure
Specifications
Gear Type |
N/A Racks |
Construction |
N/A Helical Gears |
Module |
N/A 4 |
No. of teeth |
N/A 30 |
Profile Shift Coefficient |
N/A +0.335 |
Shape |
N/A S1 |
Bending Strength |
N/A 902 N·m92 kgf·m |
Surface Durability |
N/A 317 N·m32.3 kgf·m |
Backlash |
N/A 0.0063-0.0134 in0.16-0.34 mm |
Precision Grade |
N/A JIS grade N8 (JIS B1702-1: 1998) |
Reference Section of Gear |
N/A Normal Plane |
Gear Teeth Type |
N/A Standard Full Depth |
Direction of Rotation |
N/A 19° 31’ 41’’ left helix |
Pressure Angle |
N/A 20 º |
Material |
N/A S45C |
Tooth Hardness |
N/A (less than 194HB) |
Surface Treatment |
N/A Black oxide coating |
Weight |
N/A 5.78 kg12.743 lb |
Dimensions
Bore (A) |
N/A 0.984 in25 mm |
Hub Diameter (B) |
N/A 4.331 in110 mm |
Pitch Diameter (C) |
N/A 5.013 in127.32 mm |
Outer Diameter (D) |
N/A 5.433 in138 mm |
Face Width (E) |
N/A 1.575 in40 mm |
Hub Width (F) |
N/A 0.984 in25 mm |
Total Length (G) |
N/A 65 mm2.559 in |
Distance Travled In One Turn |
N/A 15.748 in400 mm |
