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PSG1.25-21 Spur Gear

Ondrives Precision Gears and Gearboxes Part number PSG1.25-21 Spur Gear

PSG1.25-21 Spur Gear

1.25 Module Steel 817M40T (28HRC) Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961/3967 (ISO 1328)
Ondrives Precision Gears and Gearboxes Part number PSG1.25-21 Spur Gear Ondrives Precision Gears and Gearboxes Part number PSG1.25-21 Spur Gear

Product specifications

Material817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]21
Torque T₂ [Nm] n1 100 r/min4.86
Ref. Diameter [d]26.25
Tip Diameter [da]28.75
Bore Diameter [di] H78
Hub Diameter [BD]20
Backlash (mm) jt.i (min)0.052
Backlash (mm) jt.e (max)0.128
Inertia [I] kgm²6.13 x 10-6
Mass [kg]0.073

Product specifications

Material817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN39677e25
Gear Tooth TypeSpur
Normal Module mn1.25
Pressure Angle20°
No. of Teeth [z]21
Torque T₂ [Nm] n1 100 r/min4.86
Ref. Diameter [d]26.25
Tip Diameter [da]28.75
Bore Diameter [di] H78
Hub Diameter [BD]20
Backlash (mm) jt.i (min)0.052
Backlash (mm) jt.e (max)0.128
Inertia [I] kgm²6.13 x 10-6
Mass [kg]0.073

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