PRODUCTS
ABOUT US
COMPANY
Contact
News
Videos
Gallery
Gear Calc App
Spline Calc App
Home
Gears
Precision Parallel Helical Gears
PHG : 2.5 Mod Parallel Helical Gears
PHG2.5-28R
PHG2.5-28R
2.5 Module Steel 817M40T (28HRC) 15 deg. Right Hand Helix Precision Parallel Helical Gear 20° PA - Quality Grade 7e25 DIN 3961/3967 (ISO 1328)
Product specifications
Material
817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN3967
7e25
Gear Tooth Type
Helical
Helix Direction
Right Hand
Normal Module mn
2.5
Pressure Angle
20°
No. of Teeth [z]
28
Torque T₂ [Nm] n1 100 r/min
54.3
Ref. Diameter [d]
72.47
Bore Diameter [di] H7
16
Tip Diameter [da]
77.47
Hub Diameter [BD]
55
Backlash (mm) jt.i (min)
0.072
Backlash (mm) jt.e (max)
0.177
Inertia [I] kgm²
7.06 x 10-4
Mass [kg]
1.188
Specifications
Product PDF
Technical
Overview
Product specifications
Material
817M40T, AISI 4340, EN 1.6582, 34CrNiMo6 Steel 28Hrc
Quality DIN 3961 DIN3967
7e25
Gear Tooth Type
Helical
Helix Direction
Right Hand
Normal Module mn
2.5
Pressure Angle
20°
No. of Teeth [z]
28
Torque T₂ [Nm] n1 100 r/min
54.3
Ref. Diameter [d]
72.47
Bore Diameter [di] H7
16
Tip Diameter [da]
77.47
Hub Diameter [BD]
55
Backlash (mm) jt.i (min)
0.072
Backlash (mm) jt.e (max)
0.177
Inertia [I] kgm²
7.06 x 10-4
Mass [kg]
1.188
If your browser does not support iframes. Please contact us
Ondrives Gear Calculator
directly.
Information
Quality Certificate - AS9100D (EN9100:2018, JISQ9100:2016, KS Q 9100:2018), ISO9001:2015
On-Line Gear Calculator
Terms and Conditions
Cookie Policy
Privacy Policy (GDPR)
Contact
Ondrives Ltd, Foxwood Ind. Park, Chesterfield, Derbyshire, S41 9RN, UK
sales@ondrives.com
UK 01246 455500
International Dialling +44 1246 455500
By using our website, you agree to our use of cookies. See in our Footer for all Links to Cookie - Privacy GDPR Policies if using ondrives.com site.
OK
.