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UPHG1.25-120LPH-K

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

UPHG1.25-120LPH-K

1.25 Module 17-4PH Stainless Steel (38-40HRC) 15 deg. Left 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

Material17-4PH (EN1.4542 AISI 630) Stainless Steel H1025
Quality DIN 3961 DIN39674f24
Gear Tooth TypeHelical Ground
Helix DirectionLeft Hand
Helix Angle15°
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]120
Torque T₂ [Nm] n1 500 r/min198.68
Ref. Diameter [d]155.29
Bore Diameter [di] H616
Keyway [K] DIN 6885-1 Js95 x 5
Tip Diameter [da]157.79
Hub Diameter [BD]100
Backlash (mm) jt.i (min)0.039
Backlash (mm) jt.e (max)0.131
Mass [kg]2.56
Inertia [I] kgm²6.47 x 10-3

Product specifications

Material17-4PH (EN1.4542 AISI 630) Stainless Steel H1025
Quality DIN 3961 DIN39674f24
Gear Tooth TypeHelical Ground
Helix DirectionLeft Hand
Helix Angle15°
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]120
Torque T₂ [Nm] n1 500 r/min198.68
Ref. Diameter [d]155.29
Bore Diameter [di] H616
Keyway [K] DIN 6885-1 Js95 x 5
Tip Diameter [da]157.79
Hub Diameter [BD]100
Backlash (mm) jt.i (min)0.039
Backlash (mm) jt.e (max)0.131
Mass [kg]2.56
Inertia [I] kgm²6.47 x 10-3

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