Effective in reducing noise and vibration due to larger contact ratio of helical gears.
Unit of Measure
Specifications
Gear Type |
N/A Racks |
Construction |
N/A Carbon Steel Helical Racks |
Module |
N/A 3 |
Effective Number of Teeth |
N/A 102 |
Direction of Helix |
N/A Left Hand |
Shape |
N/A RFL |
Total Length Rack (A) |
N/A 39.183 in995.24 mm |
Bending Strength |
N/A 9910 N·m1010 kgf·m |
Surface Durability |
N/A 3520 N·m359 kgf·m |
Backlash |
N/A 0.0028-0.0079 in0.07-0.20 mm |
Precision Grade |
N/A KHK R 001 grade 5 |
Reference Section of Gear |
N/A Normal Plane |
Gear Teeth Type |
N/A Standard Full Depth |
Helix Angle |
N/A 15° |
Pressure Angle |
N/A 20 º |
Material |
N/A SCM440 (AISI 4140) Alloy Steel |
Tooth Hardness |
N/A 225-285HB |
Heat Treatment |
N/A Thermal Refining Only |
Weight |
N/A 8.75 kg |
Dimensions
Total Length Rack (A') |
N/A 1004.62 mm39.552 in |
Face Width (B) |
N/A 1.378 in35 mm |
Height (C) |
N/A 1.378 in35 mm |
Height to Pitch Line (D) |
N/A 1.260 in32 mm |
Mounting Hole |
N/A No |
Mounting Hole Height |
N/A 0.000 in0 mm |
Mounting Hole Spacing |
N/A 0.000 in0 mm |
Distance of First Mounting Hole From Edge |
N/A 0.000 in0 mm |
