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PSG4.0-78

Spur Gears Precision from Ondrives UK precision gear and gearbox manufacturer

PSG4.0-78

4.0 Module Steel 817M40T (28HRC) Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961/3967 (ISO 1328)
Spur Gears Precision from Ondrives UK precision gear and gearbox manufacturer Spur Gears Precision from Ondrives UK precision gear and gearbox manufacturer

Product specifications

Material817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn4
Pressure Angle20°
No. of Teeth [z]78
Torque T₂ [Nm] n1 100 r/min1094
Ref. Diameter [d]312
Tip Diameter [da]320
Bore Diameter [di] H780
Hub Diameter [BD]282
Backlash (mm) jt.i (min)0.131
Backlash (mm) jt.e (max)0.289
Inertia [I] kgm²3.37 x 10-1
Mass [kg]26.803

Product specifications

Material817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn4
Pressure Angle20°
No. of Teeth [z]78
Torque T₂ [Nm] n1 100 r/min1094
Ref. Diameter [d]312
Tip Diameter [da]320
Bore Diameter [di] H780
Hub Diameter [BD]282
Backlash (mm) jt.i (min)0.131
Backlash (mm) jt.e (max)0.289
Inertia [I] kgm²3.37 x 10-1
Mass [kg]26.803

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