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 1.5 |
Module |
N/A 2.5 |
No. of Teeth |
N/A 20 |
Direction of Spiral |
N/A Left Hand |
Shape |
N/A B3 |
Bending Strength |
N/A 20.4 N·m2.08 kgf·m |
Surface Durability |
N/A 12.5 N·m1.28 kgf·m |
Backlash |
N/A 0.0024-0.0047 in0.06-0.12 mm |
Precision Grade |
N/A JIS B 1704:1978 grade 2 |
Gear Teeth Type |
N/A Gleason |
Helix Angle |
N/A 7 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 0.25 kg0.551 lb |
Dimensions
Bore Diameter (A) |
N/A 0.472 in12 mm |
Hub Diameter (B) |
N/A 1.378 in35 mm |
Pitch Diameter (C) |
N/A 1.969 in50 mm |
Outer Diameter (D) |
N/A 2.174 in55.23 mm |
Mounting Distance (E) |
N/A 2.165 in55 mm |
Total Length (F) |
N/A 1.222 in31.05 mm |
Length from Crown to Back (G) |
N/A 0.757 in19.24 mm |
Hub Width (H) |
N/A 0.492 in12.5 mm |
Length Of Bore (I) |
N/A 1.102 in28 mm |
Face Width (J) |
N/A 0.591 in15 mm |
Holding Surface Diameter (K) |
N/A 1.080 in27.42 mm |
