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Precision Spur Gears
PSG4.0-70H
PSG4.0-70H
4.0 Module Case Hardened 805M20 (58HRC) Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961/3967 (ISO 1328)
Product specifications
Material
805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN3967
7e25
Gear Tooth Type
Spur
Normal Module mn
4
Pressure Angle
20°
No. of Teeth [z]
70
Torque T₂ [Nm] n1 100 r/min
2479
Ref. Diameter [d]
280
Tip Diameter [da]
288
Bore Diameter [di] H7
78
Hub Diameter [BD]
250
Backlash (mm) jt.i (min)
0.093
Backlash (mm) jt.e (max)
0.231
Inertia [I] kgm²
2.17 x 10-1
Mass [kg]
21.195
Specifications
Product PDF
Overview
Product specifications
Material
805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN3967
7e25
Gear Tooth Type
Spur
Normal Module mn
4
Pressure Angle
20°
No. of Teeth [z]
70
Torque T₂ [Nm] n1 100 r/min
2479
Ref. Diameter [d]
280
Tip Diameter [da]
288
Bore Diameter [di] H7
78
Hub Diameter [BD]
250
Backlash (mm) jt.i (min)
0.093
Backlash (mm) jt.e (max)
0.231
Inertia [I] kgm²
2.17 x 10-1
Mass [kg]
21.195
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