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PSG4.0-72H

Case Hardened Steel Spur Gears from Ondrives UK precision gear and gearbox manufacturer

PSG4.0-72H

4.0 Module Case Hardened 805M20 (58HRC) Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961/3967 (ISO 1328)
Case Hardened Steel Spur Gears from Ondrives UK precision gear and gearbox manufacturer Case Hardened Steel Spur Gears 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 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn4
Pressure Angle20°
No. of Teeth [z]72
Torque T₂ [Nm] n1 100 r/min2550
Ref. Diameter [d]288
Tip Diameter [da]296
Bore Diameter [di] H778
Hub Diameter [BD]258
Backlash (mm) jt.i (min)0.131
Backlash (mm) jt.e (max)0.289
Inertia [I] kgm²2.43 x 10-1
Mass [kg]22.562

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn4
Pressure Angle20°
No. of Teeth [z]72
Torque T₂ [Nm] n1 100 r/min2550
Ref. Diameter [d]288
Tip Diameter [da]296
Bore Diameter [di] H778
Hub Diameter [BD]258
Backlash (mm) jt.i (min)0.131
Backlash (mm) jt.e (max)0.289
Inertia [I] kgm²2.43 x 10-1
Mass [kg]22.562

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