| Items |
 /ImgCustom/1002/placeholder_notavailable.gif KWG0.5-R1 KHK KWG0.5-R1, Module 0.5, Single Start, Ground Worm Shafts |
/ImgCustom/1002/placeholder_notavailable.gif KWG0.5-R2 KHK KWG0.5-R2, Module 0.5, Double Start, Ground Worm Shafts |
/ImgCustom/1002/placeholder_notavailable.gif KWG0.8-R1 KHK KWG0.8-R1, Module 0.8, Single Start, Ground Worm Shafts |
/ImgCustom/1002/placeholder_notavailable.gif KWG0.8-R2 KHK KWG0.8-R2, Module 0.8, Double Start, Ground Worm Shafts |
/ImgCustom/1002/placeholder_notavailable.gif KWG1.5-R1 KHK KWG1.5-R1, Module 1.5, Single Start, Ground Worm Shafts |
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| Gear Type | Worm Gears | |||||||||
| Construction | Ground Worm Shafts | |||||||||
| Nominal Axial Module | 0.5 | 0.5 | 0.8 | 0.8 | 1.5 | |||||
| Number of Start | 1 | 2 | 1 | 2 | 1 | |||||
| Nominal Lead Angle | 3°11' | 6°20' | 3°49' | 7°36' | 3°26' | |||||
| Hand of Thread | Right Hand | |||||||||
| Shape | W5 | W5 | W5 | W5 | W6 | |||||
| Shaft Diameter / Bore (A) | 0.236 in6 mm | 0.236 in6 mm | 0.315 in8 mm | 0.315 in8 mm | 1.031 in26.2 mm | |||||
| Shaft Length Left (F') | 0.748 in19 mm | 0.748 in19 mm | 0.984 in25 mm | 0.984 in25 mm | 1.969 in50 mm | |||||
| Pitch Diameter (P) | 0.354 in9 mm | 0.354 in9 mm | 0.472 in12 mm | 0.472 in12 mm | 0.984 in25 mm | |||||
| Outer Diameter (Q) | 0.394 in10 mm | 0.394 in10 mm | 0.535 in13.6 mm | 0.535 in13.6 mm | 1.102 in28 mm | |||||
| Face Width (M) | 0.472 in12 mm | 0.472 in12 mm | 0.787 in20 mm | 0.787 in20 mm | 1.575 in40 mm | |||||
| Shaft Length Right (F) | 1.339 in34 mm | 1.339 in34 mm | 1.575 in40 mm | 1.575 in40 mm | 2.756 in70 mm | |||||
| Neck Length Left | 0.591 in15 mm | |||||||||
| Neck Length Right | 0.591 in15 mm | |||||||||
| Neck Diameter | 0.827 in21 mm | |||||||||
| Total Length (J) | 2.559 in65 mm | 2.559 in65 mm | 3.346 in85 mm | 3.346 in85 mm | 7.480 in190 mm | |||||
| Precision Grade | KHK W 001 grade 2 | |||||||||
| Reference Section of Gear | Axial | |||||||||
| Gear Teeth Type | Standard Full Depth | |||||||||
| Pressure Angle | 20 º | |||||||||
| Material | SCM440 (AISI 4140) Alloy Steel | |||||||||
| Heat Treatment | Thermal Refined, Tooth Surface Induction Hardened | |||||||||
| Tooth Hardness | HRC 50-60 | |||||||||
| Surface Treatment | Black oxide coated except for ground part | |||||||||
| Weight | 0.018 kg0.040 lb | 0.018 kg0.040 lb | 0.043 kg0.095 lb | 0.043 kg0.095 lb | 0.74 kg1.631 lb | |||||
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