High strength and abrasion-resistant for precision linear motion.
Unit of Measure
Specifications
Gear Type |
N/A Racks |
Construction |
N/A Hardened & Ground Alloy Steel Gear Racks |
Module |
N/A 1 |
Effective No. of Teeth |
N/A 159 |
Shape |
N/A RD |
Mounting Hole |
N/A Yes |
No. of Mounting Holes |
N/A 4 |
Mounting Screw Size |
N/A M4 |
Surface Durability |
N/A 641 N·m65.3 kgf·m |
Bending Strength |
N/A 1530 N·m156 kgf·m |
Backlash |
N/A 0-0.0024 in0-0.06 mm |
Precision Grade |
N/A KHK R 001 grade 1 |
Gear Teeth Type |
N/A Standard Full Depth |
Pressure Angle |
N/A 20 º |
Material |
N/A SCM440 (AISI 4140) Alloy Steel |
Heat Treatment |
N/A Thermal Refining Only |
Tooth Hardness |
N/A 225-285HB |
Weight |
N/A 0.54 kg1.190 lb |
Dimensions
Total Length Rack (A) |
N/A 19.666 in499.51 mm |
Face Width (B) |
N/A 0.394 in10 mm |
Height (C) |
N/A 0.591 in15 mm |
Height To Pitch Line (D) |
N/A 0.551 in14 mm |
Mounting Hole Height (E) |
N/A 0.236 in6 mm |
Distance of First Mounting Hole From Edge (F) |
N/A 1.565 in39.75 mm |
Mounting Hole Spacing (G) |
N/A 5.512 in140 mm |
Counterbore Depth (H) |
N/A 0.197 in5 mm |
Counterbore (I) |
N/A 0.315 in8 mm |
Counterbore Diameter (J) |
N/A 0.177 in4.5 mm |
