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 3.5 |
Number of Start |
N/A 1 |
Nominal Lead Angle |
N/A 3°47' |
Hand of Thread |
N/A Right Hand |
Reduction Ratio |
N/A 60 |
No. of teeth |
N/A 60 |
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°47' |
Pressure Angle |
N/A 17.5 º |
Material |
N/A CAC702 Aluminum Bronze (formerly JIS AℓBC2) |
Weight |
N/A 6.87 kg15.146 lb |
Dimensions
Bore (A) |
N/A 0.787 in20 mm |
Hub Diameter (B) |
N/A 3.543 in90 mm |
Pitch Diameter (C) |
N/A 8.268 in210 mm |
Throat Diameter (D) |
N/A 8.543 in217 mm |
Outer Diameter (D') |
N/A 8.681 in220.5 mm |
Mounting Distance (J) |
N/A 5.177 in131.5 mm |
Face Width (E) |
N/A 1.260 in32 mm |
Hub Width (F) |
N/A 0.709 in18 mm |
Total Length (G) |
N/A 1.969 in50 mm |
Web Thickness (H) |
N/A 0.630 in16 mm |
Web O.D. (I) |
N/A 7.441 in189 mm |
