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PHG0.5-100LH

Helical Gears Precision from Ondrives UK precision gear and gearbox manufacturer

PHG0.5-100LH

0.5 Module Case Hardened 805M20 (58HRC) 15 deg. Left Hand Helix Precision Parallel Helical Gear 20° PA - Quality Grade 7e DIN 3961/58405 (ISO 1328)
Helical Gears Precision from Ondrives UK precision gear and gearbox manufacturer Helical Gears Precision from Ondrives UK precision gear and gearbox manufacturer

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Gear Tooth TypeHelical
Helix DirectionLeft Hand
Normal Module mn0.5
Pressure Angle20°
No. of Teeth [z]100
Torque T₂ [Nm] n1 100 r/min9.21
Ref. Diameter [d]51.76
Bore Diameter [di] H78
Tip Diameter [da]52.76
Hub Diameter [BD]35
Backlash (mm) jt.i (min)0.050
Backlash (mm) jt.e (max)0.115
Inertia [I] kgm²3.90 x 10-5
Mass [kg]0.152

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Gear Tooth TypeHelical
Helix DirectionLeft Hand
Normal Module mn0.5
Pressure Angle20°
No. of Teeth [z]100
Torque T₂ [Nm] n1 100 r/min9.21
Ref. Diameter [d]51.76
Bore Diameter [di] H78
Tip Diameter [da]52.76
Hub Diameter [BD]35
Backlash (mm) jt.i (min)0.050
Backlash (mm) jt.e (max)0.115
Inertia [I] kgm²3.90 x 10-5
Mass [kg]0.152

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  • Ondrives Ltd, Foxwood Ind. Park, Chesterfield, Derbyshire, S41 9RN, UK
  • UK 01246 455500
  • International Dialling +44 1246 455500