A spiral bevel gears with a helix angle less than 10º. Receives forces from the same directions straight bevel gears receive and have excellent precision.
Unit of Measure
Specifications
Gear Type |
N/A Bevel Gears |
Construction |
N/A Ground Zerol Bevel Gears |
Bore Type |
N/A Ground |
Gear Ratio |
N/A 2 |
Module |
N/A 3 |
No. of Teeth |
N/A 20 |
Direction of Spiral |
N/A Left Hand |
Shape |
N/A B3 |
Bending Strength |
N/A 48.4 N·m4.93 kgf·m |
Surface Durability |
N/A 31.4 N·m3.2 kgf·m |
Backlash |
N/A 0.0028-0.0051 in0.07-0.13 mm |
Precision Grade |
N/A JIS B 1704:1978 grade 2 |
Gear Teeth Type |
N/A Gleason |
Helix Angle |
N/A 9 º |
Pressure Angle |
N/A 20 º |
Material |
N/A S45C (AISI 1045) Carbon Steel |
Surface Treatment |
N/A Black oxide coated except for ground part |
Heat Treatment |
N/A Teeth Induction hardened |
Tooth Hardness |
N/A HRC 50-60 |
Weight |
N/A 0.7 kg1.543 lb |
Dimensions
Bore Diameter (A) |
N/A 0.630 in16 mm |
Hub Diameter (B) |
N/A 1.969 in50 mm |
Pitch Diameter (C) |
N/A 2.362 in60 mm |
Outer Diameter (D) |
N/A 2.646 in67.21 mm |
Mounting Distance (E) |
N/A 3.543 in90 mm |
Total Length (F) |
N/A 2.000 in50.81 mm |
Length from Crown to Back (G) |
N/A 1.252 in31.8 mm |
Hub Width (H) |
N/A 1.083 in27.5 mm |
Length Of Bore (I) |
N/A 1.850 in47 mm |
Face Width (J) |
N/A 0.866 in22 mm |
Holding Surface Diameter (K) |
N/A 1.166 in29.61 mm |
