Steel Internal Gears (SI)
Internal Gears
A popular type of internal gear; low cost and suitable f or many appl i cations.
Unit of Measure
Items |
![]() SI0.5-100 KHK SI0.5-100, Module 0.5, 100 Tooth, Internal Ring Gears |
![]() SI0.5-60 KHK SI0.5-60, Module 0.5, 60 Tooth, Internal Ring Gears |
![]() SI0.5-80 KHK SI0.5-80, Module 0.5, 80 Tooth, Internal Ring Gears |
![]() SI0.8-100 KHK SI0.8-100, Module 0.8, 100 Tooth, Internal Ring Gears |
![]() SI0.8-60 KHK SI0.8-60, Module 0.8, 60 Tooth, Internal Ring Gears |
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Gear Type | N/A Internal Gears | |||||||||
Construction | N/A Internal Ring Gears | |||||||||
Module | N/A 0.5 | N/A 0.5 | N/A 0.5 | N/A 0.8 | N/A 0.8 | |||||
No. of teeth | N/A 100 | N/A 60 | N/A 80 | N/A 100 | N/A 60 | |||||
Shape | N/A T1 | |||||||||
Bending Strength | N/A 5.97 N·m0.61 kgf·m | N/A 3.75 N·m0.38 kgf·m | N/A 4.85 N·m0.49 kgf·m | N/A 24.5 N·m2.5 kgf·m | N/A 15.4 N·m1.57 kgf·m | |||||
Surface Durability | N/A 0.87 N·m0.0887 kgf·m | N/A 0.67 N·m0.0683 kgf·m | N/A 0.75 N·m0.0765 kgf·m | N/A 3.75 N·m0.38 kgf·m | N/A 2.87 N·m0.29 kgf·m | |||||
Backlash | N/A 0.0016-0.0059 in0.04-0.15 mm | N/A 0.0016-0.0059 in0.04-0.15 mm | N/A 0.0016-0.0059 in0.04-0.15 mm | N/A 0.002-0.0063 in0.05-0.16 mm | N/A 0.002-0.0063 in0.05-0.16 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 | |||||||||
Weight | N/A 0.074 kg0.163 lb | N/A 0.049 kg0.108 lb | N/A 0.062 kg0.137 lb | N/A 0.23 kg0.507 lb | N/A 0.16 kg0.353 lb | |||||
Internal Diameter (A) | N/A 1.929 in49 mm | N/A 1.142 in29 mm | N/A 1.535 in39 mm | N/A 3.087 in78.4 mm | N/A 1.827 in46.4 mm | |||||
Pitch Diameter (C) | N/A 1.969 in50 mm | N/A 1.181 in30 mm | N/A 1.575 in40 mm | N/A 3.150 in80 mm | N/A 1.890 in48 mm | |||||
Outer Diameter (D) | N/A 2.756 in70 mm | N/A 1.969 in50 mm | N/A 2.362 in60 mm | N/A 4.134 in105 mm | N/A 2.953 in75 mm | |||||
Face Width (E) | N/A 0.197 in5 mm | N/A 0.197 in5 mm | N/A 0.197 in5 mm | N/A 0.315 in8 mm | N/A 0.315 in8 mm | |||||
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