KHK Gears - Stainless Steel Round Racks (SURO)

Unit of Measure

Items	SURO1.5-500 KHK SURO1.5-500, Module 1.5, 105 Tooth, Stainless Steel Round Racks	SURO1-500 KHK SURO1-500, Module 1, 159 Tooth, Stainless Steel Round Racks	SURO2.5-1000 KHK SURO2.5-1000, Module 2.5, 127 Tooth, Stainless Steel Round Racks	SURO2.5-500 KHK SURO2.5-500, Module 2.5, 63 Tooth, Stainless Steel Round Racks	SURO2-1000 KHK SURO2-1000, Module 2, 159 Tooth, Stainless Steel Round Racks
Gear Type	N/A Racks
Construction	N/A Stainless Steel Round Racks
Module	N/A 1.5	N/A 1	N/A 2.5	N/A 2.5	N/A 2
Effective Number of Teeth	N/A 105	N/A 159	N/A 127	N/A 63	N/A 159
Shape	N/A R2
Total Length Rack (A)	N/A 19.882 in505 mm	N/A 19.882 in505 mm	N/A 39.764 in1010 mm	N/A 19.882 in505 mm	N/A 39.764 in1010 mm
Outer Diameter (d)	N/A 0.591 in15 mm	N/A 0.394 in10 mm	N/A 0.984 in25 mm	N/A 0.984 in25 mm	N/A 0.787 in20 mm
Height to Pitch Line (D)	N/A 0.531 in13.5 mm	N/A 0.354 in9 mm	N/A 0.886 in22.5 mm	N/A 0.886 in22.5 mm	N/A 0.709 in18 mm
Mounting Hole	N/A No
Bending Strength	N/A 859 N·m87.6 kgf·m	N/A 382 N·m39 kgf·m	N/A 2390 N·m243 kgf·m	N/A 2390 N·m243 kgf·m	N/A 1530 N·m156 kgf·m
Surface Durability	N/A 162 N·m16.5 kgf·m	N/A 67.9 N·m6.93 kgf·m	N/A 477 N·m48.7 kgf·m	N/A 477 N·m48.7 kgf·m	N/A 298 N·m30.4 kgf·m
Backlash	N/A 0.0016-0.0059 in0.04-0.15 mm	N/A 0-0.0051 in0-0.13 mm	N/A 0.0024-0.0071 in0.06-0.18 mm	N/A 0.0024-0.0071 in0.06-0.18 mm	N/A 0.0020-0.0063 in0.05-0.16 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 SUS303 (AISI 303) Stainless Steel
Tooth Hardness	N/A less than 187HB
Weight	N/A 0.65 kg1.433 lb	N/A 0.29 kg0.639 lb	N/A 3.59 kg7.915 lb	N/A 1.79 kg3.946 lb	N/A 2.3 kg5.071 lb