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UPHG2.5-27RH-K

Ground Helical Gears Precision from Ondrives UK precision gear and gearbox manufacturer

UPHG2.5-27RH-K

2.5 Module Case Hardened 805M20 (58-62HRC) 15 deg. Right Hand Helix Ground Parallel Helical Gears 20° PA Quality Grade 4f24 DIN 3961/3967 (ISO 1328)
Ground Helical Gears Precision from Ondrives UK precision gear and gearbox manufacturer Ground 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
Quality DIN 3961 DIN39674f24
Gear Tooth TypeHelical Ground
Helix DirectionRight Hand
Helix Angle15°
Normal Module mn2.5
Pressure Angle20°
No. of Teeth [z]27
Torque T₂ [Nm] n1 500 r/min311.25
Ref. Diameter [d]69.88
Bore Diameter [di] H610
Keyway [K] DIN 6885-1 Js93 x 3
Tip Diameter [da]74.88
Hub Diameter [BD]40
Backlash (mm) jt.i (min)0.028
Backlash (mm) jt.e (max)0.102
Inertia [I] kgm²5.10 x 10-4
Mass [kg]0.96

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN39674f24
Gear Tooth TypeHelical Ground
Helix DirectionRight Hand
Helix Angle15°
Normal Module mn2.5
Pressure Angle20°
No. of Teeth [z]27
Torque T₂ [Nm] n1 500 r/min311.25
Ref. Diameter [d]69.88
Bore Diameter [di] H610
Keyway [K] DIN 6885-1 Js93 x 3
Tip Diameter [da]74.88
Hub Diameter [BD]40
Backlash (mm) jt.i (min)0.028
Backlash (mm) jt.e (max)0.102
Inertia [I] kgm²5.10 x 10-4
Mass [kg]0.96

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