KHK Gears - Hardened Ground Racks (SRG - SRGF - SRGFD - SRGFK)

Unit of Measure

Items	SRG0.5-100 KHK SRG0.5-100, Module 0.5, 61 Tooth, Hardened & Ground Carbon Steel Gear Racks	SRG0.8-100 KHK SRG0.8-100, Module 0.5, 38 Tooth, Hardened & Ground Carbon Steel Gear Racks	SRG1.5-100 KHK SRG1.5-100, Module 1.5, 20 Tooth, Hardened & Ground Carbon Steel Gear Racks	SRG1-100 KHK SRG1-100, Module 1, 29 Tooth, Hardened & Ground Carbon Steel Gear Racks	SRG2.5-100 KHK SRG2.5-100, Module 2.5, 11 Tooth, Hardened & Ground Carbon Steel Gear Racks
Gear Type	N/A Racks
Construction	N/A Hardened & Ground Carbon Steel Gear Racks
Module	N/A 0.5	N/A 0.8	N/A 1.5	N/A 1	N/A 2.5
Effective No. of Teeth	N/A 61	N/A 38	N/A 20	N/A 29	N/A 11
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 3.858 in98 mm	N/A 3.937 in100 mm
Face Width (B)	N/A 0.197 in5 mm	N/A 0.315 in8 mm	N/A 0.591 in15 mm	N/A 0.394 in10 mm	N/A 0.984 in25 mm
Height (C)	N/A 0.472 in12 mm	N/A 0.484 in12.3 mm	N/A 0.787 in20 mm	N/A 0.472 in12 mm	N/A 1.181 in30 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 0.433 in11 mm	N/A 1.083 in27.5 mm
Mounting Hole	N/A No
No. of Mounting Holes	N/A
Mounting Screw Size	N/A
Mounting Hole Height (E)	N/A
Distance of First Mounting Hole From Edge (F)	N/A
Mounting Hole Spacing (G)	N/A
Counterbore Depth (H)	N/A
Counterbore (I)	N/A
Counterbore Diameter (J)	N/A
Surface Durability	N/A 80.5 N·m8.21 kgf·m	N/A 206 N·m21 kgf·m	N/A 1360 N·m138 kgf·m	N/A 514 N·m52.4 kgf·m	N/A 3770 N·m384 kgf·m
Bending Strength	N/A 293 N·m29.9 kgf·m	N/A 751 N·m76.6 kgf·m	N/A 2160 N·m220 kgf·m	N/A 862 N·m87.9 kgf·m	N/A 5990 N·m611 kgf·m
Backlash	N/A 0-0.0028 in0-0.07 mm	N/A 0-0.0031 in0-0.08 mm	N/A 0-0.0039 in0-0.10 mm	N/A 0-0.0039 in0-0.10 mm	N/A 0-0.0039 in0-0.10 mm
Precision Grade	N/A KHK R 001 grade 3
Gear Teeth Type	N/A Standard Full Depth
Pressure Angle	N/A 20 º
Material	N/A S45C (AISI 1045) Carbon Steel
Heat Treatment	N/A Tooth surface Induction hardened
Tooth Hardness	N/A HRC 50-60
Weight	N/A 0.046 kg0.101 lb	N/A 0.073 kg0.161 lb	N/A 0.22 kg0.485 lb	N/A 0.085 kg0.187 lb	N/A 0.54 kg1.190 lb