Economical, commonly used worm wheels that have broad utility. Available with a large selection of modules and number of teeth.
Unit of Measure
Specifications
Gear Type |
N/A Worm Gears |
Construction |
N/A Cast Iron Worm Wheels |
Bore Type |
N/A Plain |
Number of Start |
N/A 1 |
Nominal Lead Angle |
N/A 3°42' |
Hand of Thread |
N/A Left Hand |
Reduction Ratio |
N/A 50 |
Module |
N/A 4 |
No. of teeth |
N/A 50 |
Profile Shift Coefficient |
N/A -0.052 |
Shape |
N/A H2 |
Bore (A) |
N/A 0.787 in20 mm |
Hub Diameter (B) |
N/A 2.756 in70 mm |
Pitch Diameter (C) |
N/A 7.891 in200.42 mm |
Throat Diameter (D) |
N/A 8.189 in208 mm |
Outer Diameter (D') |
N/A 8.307 in211 mm |
Mounting Distance (J) |
N/A 5.157 in131 mm |
Face Width (E) |
N/A 1.378 in35 mm |
Hub Width (F) |
N/A 0.669 in17 mm |
Total Length (G) |
N/A 2.047 in52 mm |
Web Thickness |
N/A 0.472 in12 mm |
Web O.D. (I) |
N/A 6.929 in176 mm |
Backlash |
N/A 0.0067-0.0146 in0.17-0.37 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 4.78 kg10.538 lb |