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 |
 KWGDL2.5-R1 KHK KWGDL2.5-R1, Module 2.5, Single Start, Duplex Worms |
KWGDL2-R1 KHK KWGDL2-R1, Module 2, Single Start, Duplex Worms |
KWGDL3.5-R1 KHK KWGDL3.5-R1, Module 3.5, Single Start, Duplex Worms |
KWGDL3-R1 KHK KWGDL3-R1, Module 3, Single Start, Duplex Worms |
KWGDL4-R1 KHK KWGDL4-R1, Module 4, Single Start, Duplex Worms |
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| Gear Type | Worm Gears | |||||||||
| Construction | Duplex Worms | |||||||||
| Bore Type | Plain | |||||||||
| Nominal Axial Module | 2.5 | 2 | 3.5 | 3 | 4 | |||||
| Number of Start | 1 | |||||||||
| Nominal Lead Angle | 3°52' | 3°41' | 3°47' | 3°54' | 3°41' | |||||
| Hand of Thread | Right Hand | |||||||||
| Shape | W4 | |||||||||
| Bore (L) | 0.709 in18 mm | 0.551 in14 mm | 0.945 in24 mm | 0.787 in20 mm | 1.102 in28 mm | |||||
| Hub Diameter (M) | 1.181 in30 mm | 0.984 in25 mm | 1.732 in44 mm | 1.378 in35 mm | 1.969 in50 mm | |||||
| Pitch Diameter (N) | 1.457 in37 mm | 1.220 in31 mm | 2.087 in53 mm | 1.732 in44 mm | 2.441 in62 mm | |||||
| Outer Diameter (O) | 1.654 in42 mm | 1.378 in35 mm | 2.362 in60 mm | 1.969 in50 mm | 2.756 in70 mm | |||||
| Face Width (P) | 1.890 in48 mm | 1.417 in36 mm | 2.441 in62 mm | 2.126 in54 mm | 2.913 in74 mm | |||||
| Hub Width (Q) | 0.669 in17 mm | 0.551 in14 mm | 0.906 in23 mm | 0.787 in20 mm | 1.024 in26 mm | |||||
| Position of Reference Tooth | 1.142 in29 mm | 0.866 in22 mm | 1.457 in37 mm | 1.260 in32 mm | 1.732 in44 mm | |||||
| Max Allowable Shift (Vmax) | 0.394 in10 mm | 0.315 in8 mm | 0.472 in12 mm | 0.394 in10 mm | 0.551 in14 mm | |||||
| Total Length (R) | 2.559 in65 mm | 1.969 in50 mm | 3.346 in85 mm | 2.913 in74 mm | 3.937 in100 mm | |||||
| Precision Grade | KHK W 001 grade 1 | |||||||||
| Reference Section of Gear | Axial | |||||||||
| Gear Teeth Type | Standard Full Depth | |||||||||
| Pressure Angle | 17.5 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 | 0.37 kg0.816 lb | 0.21 kg0.463 lb | 1.05 kg2.315 lb | 0.61 kg1.345 lb | 1.67 kg3.682 lb | |||||
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