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Precision Parallel Helical Gears
PHG : 1.5 Mod Parallel Helical Gears
PHG1.5-78LH
PHG1.5-78LH
1.5 Module Case Hardened 805M20 (58HRC) 15 deg. Left Hand Helix Precision Parallel Helical Gear 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
Helical
Helix Direction
Left Hand
Normal Module mn
1.5
Pressure Angle
20°
No. of Teeth [z]
78
Torque T₂ [Nm] n1 100 r/min
180.76
Ref. Diameter [d]
121.13
Bore Diameter [di] H7
16
Tip Diameter [da]
124.13
Hub Diameter [BD]
85
Backlash (mm) jt.i (min)
0.068
Backlash (mm) jt.e (max)
0.181
Inertia [I] kgm²
3.07 x 10-3
Mass [kg]
1.97
Specifications
Product PDF
Technical
Overview
Product specifications
Material
805M20, AISI 8620, EN 1.6523, 20NiCrMo2-2 Steel Case Hard 57Hrc
Quality DIN 3961 DIN3967
7e25
Gear Tooth Type
Helical
Helix Direction
Left Hand
Normal Module mn
1.5
Pressure Angle
20°
No. of Teeth [z]
78
Torque T₂ [Nm] n1 100 r/min
180.76
Ref. Diameter [d]
121.13
Bore Diameter [di] H7
16
Tip Diameter [da]
124.13
Hub Diameter [BD]
85
Backlash (mm) jt.i (min)
0.068
Backlash (mm) jt.e (max)
0.181
Inertia [I] kgm²
3.07 x 10-3
Mass [kg]
1.97
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Quality Certificate - AS9100D (EN9100:2018, JISQ9100:2016, KS Q 9100:2018), ISO9001:2015
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