The SSG-R Ground Spur Gears are made from carbon steel, are induction hardened and the teeth are ground finished. These pinions are designed to mate with Nabtesco Gearheads.
Unit of Measure
Specifications
Gear Type |
N/A Spur Gears |
Construction |
N/A Ground Carbon Steel Spur Gears-R-series |
Bore Type |
N/A Ground |
Module |
N/A 4 |
No. of Teeth |
N/A 25 |
Shape |
N/A S1Z |
Included Screws |
N/A M8x40 |
Quantity |
N/A 6 |
Bending Strength |
N/A 389 N·m37.5 kgf·m |
Surface Durability |
N/A 194 N·m19.8 kgf·m |
Backlash |
N/A 0.0055-0.0094 in0.14-0.24 mm |
Precision Grade |
N/A JIS grade N7 (JIS B1702-1:1998) |
Gear Teeth Type |
N/A Standard Full Depth |
Pressure Angle |
N/A 20 º |
Material |
N/A S45C |
Heat Treatment |
N/A Gear teeth induction hardened |
Tooth Hardness |
N/A HRC 50-60 |
Surface Treatment |
N/A Black oxide coated except for teeth and portions given secondary operation |
Weight |
N/A 2.84 kg6.261 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 |
Counterbore Diameter |
N/A 0.551 in14 mm |
Counterbore Depth |
N/A 1.260 in32 mm |
Mounting Hub Diameter (H) |
N/A 1.260 in32 mm |
Mounting Hub Width (I) |
N/A 0.157 in4 mm |
Drilled Hole Diameter (J) |
N/A 0.354 in9 mm |
Pitch Diameter of Screws |
N/A 2.362 in60 mm |
