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UPSG1.25-70H-K

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

UPSG1.25-70H-K

1.25 Module Case Hardened 805M20 (58-62HRC) Ground Spur Gears 20° PA Quality Grade 4f24 DIN 3961/3967 (ISO 1328)
Ground Spur Gears Precision from Ondrives UK precision gear and gearbox manufacturer Ground Spur 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 TypeSpur Ground
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]70
Torque T₂ [Nm] n1 500 r/min132.84
Ref. Diameter [d]87.50
Tip Diameter [da]90
Bore Diameter [di] H612
Keyway [K] DIN 6885-1 Js94 x 4
Hub Diameter [BD]60
Backlash (mm) jt.i (min)0.025
Backlash (mm) jt.e (max)0.101
Inertia [I] kgm²6.85 x 10-4
Mass kg0.842

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN39674f24
Gear Tooth TypeSpur Ground
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]70
Torque T₂ [Nm] n1 500 r/min132.84
Ref. Diameter [d]87.50
Tip Diameter [da]90
Bore Diameter [di] H612
Keyway [K] DIN 6885-1 Js94 x 4
Hub Diameter [BD]60
Backlash (mm) jt.i (min)0.025
Backlash (mm) jt.e (max)0.101
Inertia [I] kgm²6.85 x 10-4
Mass kg0.842

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