KHK Gears - Steel Racks (SR)

Unit of Measure

Items	SR0.5-100 KHK SR0.5-100, Module 0.5, 62 Tooth, Carbon Steel Gear Racks	SR0.8-100 KHK SR0.8-100, Module 0.8, 38 Tooth, Carbon Steel Gear Racks	SR1.5-100 KHK SR1.5-100, Module 1.5, 20 Tooth, Carbon Steel Gear Racks	SR1.5-300 KHK SR1.5-300, Module 1.5, 62 Tooth, Carbon Steel Gear Racks	SR1.5-500 KHK SR1.5-500, Module 1.5, 105 Tooth, Carbon Steel Gear Racks
Gear Type	N/A Racks
Construction	N/A Carbon Steel Gear Racks
Module	N/A 0.5	N/A 0.8	N/A 1.5	N/A 1.5	N/A 1.5
Effective No. of Teeth	N/A 62	N/A 38	N/A 20	N/A 62	N/A 105
Shape	N/A R1
Total Length Rack (A)	N/A 3.976 in101 mm	N/A 3.976 in101 mm	N/A 3.976 in101 mm	N/A 11.929 in303 mm	N/A 19.882 in505 mm
Face Width (B)	N/A 0.197 in5 mm	N/A 0.315 in8 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 0.591 in15 mm
Height (C)	N/A 0.472 in12 mm	N/A 0.484 in12.3 mm	N/A 0.787 in20 mm	N/A 0.787 in20 mm	N/A 0.787 in20 mm
Height To Pitch Line (D)	N/A 0.453 in11.5 mm	N/A 0.453 in11.5 mm	N/A 0.728 in18.5 mm	N/A 0.728 in18.5 mm	N/A 0.728 in18.5 mm
Mounting Hole	N/A No
Surface Durability	N/A 39.6 N·m4.04 kgf·m	N/A 108 N·m11 kgf·m	N/A 421 N·m42.9 kgf·m	N/A 421 N·m42.9 kgf·m	N/A 421 N·m42.9 kgf·m
Bending Strength	N/A 240 N·m24.4 kgf·m	N/A 613 N·m62.5 kgf·m	N/A 2160 N·m220 kgf·m	N/A 2160 N·m220 kgf·m	N/A 2160 N·m220 kgf·m
Backlash	N/A 0-0.0031 in0-0.08 mm	N/A 0-0.0035 in0-0.09 mm	N/A 0.0016-0.0051 in0.04-0.13 mm	N/A 0.0016-0.0051 in0.04-0.13 mm	N/A 0.0016-0.0051 in0.04-0.13 mm
Precision Grade	N/A KHK R 001 grade 4
Gear Teeth Type	N/A Standard Full Depth
Pressure Angle	N/A 20 º
Material	N/A S45C (AISI 1045) Carbon Steel
Tooth Hardness	N/A (less than 95 HRB)
Weight	N/A 0.046 kg0.101 lb	N/A 0.073 kg0.161 lb	N/A 0.22 kg0.485 lb	N/A 0.66 kg1.455 lb	N/A 1.1 kg2.425 lb