Gear Type |
N/A Worm Gears |
Construction |
N/A Cast Iron Worm Wheels |
Bore Type |
N/A Finished |
Number of Start |
N/A 1 |
Nominal Lead Angle |
N/A 3°42' |
Hand of Thread |
N/A Left Hand |
Reduction Ratio |
N/A 40 |
Module |
N/A 2 |
No. of teeth |
N/A 40 |
Profile Shift Coefficient |
N/A -0.042 |
Shape |
N/A H1K |
Bore (A) |
N/A 0.787 in20 mm |
Hub Diameter (B) |
N/A 1.772 in45 mm |
Pitch Diameter (C) |
N/A 3.156 in80.17 mm |
Throat Diameter (D) |
N/A 3.307 in84 mm |
Outer Diameter (D') |
N/A 3.386 in86 mm |
Mounting Distance (J) |
N/A 2.185 in55.5 mm |
Face Width (E) |
N/A 0.866 in22 mm |
Hub Width (F) |
N/A 0.512 in13 mm |
Total Length (G) |
N/A 1.378 in35 mm |
Keyway (W x D) |
N/A 0.236 x 0.11 in6 x 2.8 mm |
Set Screw Offset (L) |
N/A M5 |
Set Screw l |
N/A 0.256 in6.5 mm |
Backlash |
N/A 0.0039-0.011 in0.10-0.28 mm |
Precision Grade |
N/A KHK W 002 grade 4 |
Reference Section of Gear |
N/A Normal Plane |
Gear Teeth Type |
N/A Standard Full Depth |
Helix Angle |
N/A 3°42' |
Pressure Angle |
N/A 14.5 º |
Material |
N/A FC200 Cast Iron |
Weight |
N/A 0.9 kg1.984 lb |