KHK Gears US
259 Elm Place
Mineola, NY 11501
E-Mail: info@khkgears.us
Phone: (516) 248-3850
Website: Clients Website
259 Elm Place
Mineola, NY 11501
E-Mail: info@khkgears.us
Phone: (516) 248-3850
Website: Clients Website
| Items |
 DG0.5-20R1 KHK DG0.5-20R1, Module 0.5, 20 Tooth, Single Start, Right Hand, Acetal Worm Wheels |
DG0.5-20R2 KHK DG0.5-20R2, Module 0.5, 20 Tooth, Double Start, Right Hand, Acetal Worm Wheels |
DG0.5-30R1 KHK DG0.5-30R1, Module 0.5, 30 Tooth, Single Start, Right Hand, Acetal Worm Wheels |
DG0.5-30R2 KHK DG0.5-30R2, Module 0.5, 30 Tooth, Double Start, Right Hand, Acetal Worm Wheels |
DG0.5-40R1 KHK DG0.5-40R1, Module 0.5, 40 Tooth, Single Start, Right Hand, Acetal Worm Wheels |
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| Gear Type | Worm Gears | |||||||||
| Construction | Bronze Worm Wheels | |||||||||
| Bore Type | Plain | |||||||||
| Number of Start | 1 | 2 | 1 | 2 | 1 | |||||
| Nominal Lead Angle | 2°36' | 5°13' | 2°36' | 5°13' | 2°36' | |||||
| Hand of Thread | Right Hand | |||||||||
| Reduction Ratio | 20 | 10 | 30 | 15 | 40 | |||||
| Module | 0.5 | |||||||||
| No. of teeth | 20 | 20 | 30 | 30 | 40 | |||||
| Profile Shift Coefficient | -0.01 | -0.042 | -0.015 | -0.062 | -0.021 | |||||
| Shape | HA | |||||||||
| Bore (A) | 0.157 in4 mm | 0.157 in4 mm | 0.157 in4 mm | 0.157 in4 mm | 0.197 in5 mm | |||||
| Hub Diameter (B) | 0.354 in9 mm | 0.354 in9 mm | 0.472 in12 mm | 0.472 in12 mm | 0.591 in15 mm | |||||
| Pitch Diameter (C) | 0.394 in10.01 mm | 0.395 in10.04 mm | 0.591 in15.02 mm | 0.593 in15.06 mm | 0.788 in20.02 mm | |||||
| Outer Diameter (D') | 0.433 in11 mm | 0.433 in11 mm | 0.630 in16 mm | 0.630 in16 mm | 0.827 in21 mm | |||||
| Mounting Distance (J) | 0.413 in10.5 mm | 0.413 in10.5 mm | 0.512 in13 mm | 0.512 in13 mm | 0.610 in15.5 mm | |||||
| Face Width (E) | 0.197 in5 mm | |||||||||
| Hub Width (F) | 0.276 in7 mm | |||||||||
| Total Length (G) | 0.472 in12 mm | |||||||||
| Bending Strength | 0.067 N·m0.0068 kgf·m | 0.067 N·m0.0069 kgf·m | 0.11 N·m0.011 kgf·m | 0.11 N·m0.011 kgf·m | 0.16 N·m0.016 kgf·m | |||||
| Backlash | 0-0.0063 in0-0.16 mm | |||||||||
| Precision Grade | KHK W 002 grade 5 | |||||||||
| Reference Section of Gear | Normal Plane | |||||||||
| Gear Teeth Type | Standard Full Depth | |||||||||
| Helix Angle | 2°36' | 5°13' | 2°36' | 5°13' | 2°36' | |||||
| Pressure Angle | 20 º | |||||||||
| Material | Polyacetal | |||||||||
| Weight | 0.00101 kg0.002 lb | 0.00101 kg0.002 lb | 0.00221 kg0.005 lb | 0.00221 kg0.005 lb | 0.00372 kg0.008 lb | |||||
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