KHK Gears - Molded Flexible Rack Pinions (SSDR)

Unit of Measure

Items	SSDR0.8-35 KHK SSDR0.8-35, Module 0.8, 35 Tooth, Flexible Rack Pinions	SSDR1.5-20 KHK SSDR1.5-20, Module 1.5, 20 Tooth, Flexible Rack Pinions	SSDR1-30 KHK SSDR1-30, Module 1, 30 Tooth, Flexible Rack Pinions	SSDR2-15 KHK SSDR2-15, Module 2, 15 Tooth, Flexible Rack Pinions
Gear Type	N/A Racks
Construction	N/A Flexible Rack Pinions
Bore Type	N/A Finished
Module	N/A 0.8	N/A 1.5	N/A 1	N/A 2
No. of teeth	N/A
Shape	N/A S1T
Bore (A)	N/A 0.197 in5 mm	N/A 0.236 in6 mm	N/A 0.236 in6 mm	N/A 0.315 in8 mm
Hub Diameter (B)	N/A 0.630 in16 mm	N/A 0.787 in20 mm	N/A 0.787 in20 mm	N/A 0.866 in22 mm
Pitch Diameter (C)	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 1.181 in30 mm	N/A 1.181 in30 mm
Outer Diameter (D)	N/A 1.165 in29.6 mm	N/A 1.299 in33 mm	N/A 1.260 in32 mm	N/A 1.339 in34 mm
Face Width (E)	N/A 0.118 in3 mm	N/A 0.197 in5 mm	N/A 0.157 in4 mm	N/A 0.236 in6 mm
Hub Width (F)	N/A 0.276 in7 mm	N/A 0.394 in10 mm	N/A 0.315 in8 mm	N/A 0.394 in10 mm
Total Length (G)	N/A 0.394 in10 mm	N/A 0.591 in15 mm	N/A 0.472 in12 mm	N/A 0.630 in16 mm
Set Screw Size	N/A M4	N/A M4	N/A M4	N/A M5
Set Screw Offset (J)	N/A 0.138 in3.5 mm	N/A 0.197 in5 mm	N/A 0.157 in4 mm	N/A 0.197 in5 mm
Bending Strength	N/A 2.59 N·m0.264 kgf·m	N/A 7.35 N·m0.749 kgf·m	N/A 4.46 N·m0.455 kgf·m	N/A 10.4 N·m1.06 kgf·m
Backlash	N/A 0-0.0039 in0-0.10 mm	N/A 0.0039-0.0087 in0.10-0.22 mm	N/A 0.0031-0.0071 in0.08-0.18 mm	N/A 0.0047-0.0102 in0.12-0.26 mm
Precision Grade	N/A JIS grade N8 (JIS B1702-1:1998)
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 194HB)
Surface Treatment	N/A Black oxide coating
Effective No Teeth	N/A
Weight	N/A 0.0235 kg0.052 lb	N/A 0.0484 kg0.107 lb	N/A 0.0386 kg0.085 lb	N/A 0.0561 kg0.124 lb