Duplex worm wheels made of aluminum bronze, excellent in wear-resistance. The pitch accuracy is first grade.
Unit of Measure
Specifications
Gear Type |
N/A Worm Gears |
Construction |
N/A Duplex Worm Wheels |
Bore Type |
N/A Plain |
Nominal Axial Module |
N/A 4 |
Number of Start |
N/A 1 |
Nominal Lead Angle |
N/A 3°41' |
Hand of Thread |
N/A Right Hand |
Reduction Ratio |
N/A 40 |
No. of teeth |
N/A 40 |
Shape |
N/A HB |
Backlash |
N/A 0±0.0018 in0±0.045 mm |
Precision Grade |
N/A KHK W 002 grade 1 |
Reference Section of Gear |
N/A Rotating Plane |
Gear Teeth Type |
N/A Standard Full Depth |
Helix Angle |
N/A 3°41' |
Pressure Angle |
N/A 17.5 º |
Material |
N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2) |
Weight |
N/A 4.78 kg10.538 lb |
Dimensions
Bore (A) |
N/A 0.787 in20 mm |
Hub Diameter (B) |
N/A 2.953 in75 mm |
Pitch Diameter (C) |
N/A 6.299 in160 mm |
Throat Diameter (D) |
N/A 6.614 in168 mm |
Outer Diameter (D') |
N/A 6.614 in168 mm |
Mounting Distance (J) |
N/A 4.370 in111 mm |
Face Width (E) |
N/A 1.378 in35 mm |
Hub Width (F) |
N/A 0.787 in20 mm |
Total Length (G) |
N/A 2.165 in55 mm |
Web Thickness (H) |
N/A 0.669 in17 mm |
Web O.D. (I) |
N/A 5.394 in137 mm |
