KHK Gears - Plastic Racks (DRF/DRFD/DRFK)

Unit of Measure

Items	DRF1.5-1000 KHK DRF1.5-1000, Module 1.5, 212 Tooth, Acetal Gear Racks	DRF1.5-500 KHK DRF1.5-500, Module 1.5, 106 Tooth, Acetal Gear Racks	DRF1-500 KHK DRF1-500, Module 1, 159 Tooth, Acetal Gear Racks	DRF2.5-1000 KHK DRF2.5-1000, Module 2.5, 128 Tooth, Acetal Gear Racks	DRF2.5-500 KHK DRF2.5-500, Module 2.5, 64 Tooth, Acetal Gear Racks
Gear Type	N/A Racks
Construction	N/A Acetal Gear Racks
Module	N/A 1.5	N/A 1.5	N/A 1	N/A 2.5	N/A 2.5
Effective No. of Teeth	N/A 212	N/A 106	N/A 159	N/A 128	N/A 64
Shape	N/A RF
Total Length Rack (A)	N/A 39.332 in999.03 mm	N/A 19.666 in499.51 mm	N/A 19.666 in499.51 mm	N/A 39.579 in1005.31 mm	N/A 19.789 in502.65 mm
Face Width (B)	N/A 0.591 in15 mm	N/A 0.591 in15 mm	N/A 0.394 in10 mm	N/A 0.984 in25 mm	N/A 0.984 in25 mm
Height (C)	N/A 0.787 in20 mm	N/A 0.787 in20 mm	N/A 0.472 in12 mm	N/A 1.181 in30 mm	N/A 1.181 in30 mm
Height To Pitch Line (D)	N/A 0.728 in18.5 mm	N/A 0.728 in18.5 mm	N/A 0.433 in11 mm	N/A 1.083 in27.5 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 0 N·m0 kgf·m
Bending Strength	N/A 182 N·m18.5 kgf·m	N/A 182 N·m18.5 kgf·m	N/A 80.7 N·m8.23 kgf·m	N/A 504 N·m51.4 kgf·m	N/A 504 N·m51.4 kgf·m
Backlash	N/A 0-0.0083 in0-0.21 mm	N/A 0-0.0083 in0-0.21 mm	N/A 0-0.0079 in0-0.20 mm	N/A 0-0.0094 in0-0.24 mm	N/A 0-0.0094 in0-0.24 mm
Precision Grade	N/A KHK R 001 grade 5
Gear Teeth Type	N/A Standard Full Depth
Pressure Angle	N/A 20 º
Material	N/A SUS304 (AISI 304) Stainless Steel
Heat Treatment	N/A Solution Heat Treatment
Tooth Hardness	N/A (less than 187HB)
Weight	N/A 0.39 kg0.860 lb	N/A 0.2 kg0.441 lb	N/A 0.077 kg0.170 lb	N/A 0.98 kg2.161 lb	N/A 0.49 kg1.080 lb