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PSG1.0-21H Spur Gear

Steel Spur Gears from Ondrives UK precision gear and gearbox manufacturer

PSG1.0-21H Spur Gear

1.0 Module Case Hardened 805M20 (58HRC) Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961/58405 (ISO 1328)
Steel Spur Gears from Ondrives UK precision gear and gearbox manufacturer 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 mn1
Pressure Angle20°
No. of Teeth [z]21
Torque T₂ [Nm] n1 100 r/min9.29
Ref. Diameter [d]21
Tip Diameter [da]23
Bore Diameter [di] H75
Hub Diameter [BD]15
Backlash (mm) jt.i (min)0.052
Backlash (mm) jt.e (max)0.128
Inertia [I] kgm²1.99 x 10-6
Mass [kg]0.04

Product specifications

Material805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn1
Pressure Angle20°
No. of Teeth [z]21
Torque T₂ [Nm] n1 100 r/min9.29
Ref. Diameter [d]21
Tip Diameter [da]23
Bore Diameter [di] H75
Hub Diameter [BD]15
Backlash (mm) jt.i (min)0.052
Backlash (mm) jt.e (max)0.128
Inertia [I] kgm²1.99 x 10-6
Mass [kg]0.04

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