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DIN-2-18-9 — Metric Involute

Spline Type
Metric Involute
Record Id
DIN 2 18 9
Base Circle Dia MM (mm)
15.5885
Circular Pitch MM (mm)
6.2832
DIN5480 Designation
W 18X2X9
Major Dia Ext MM (mm)
21.6
Major Dia Int MM (mm)
21.66
Minor Dia Ext MM (mm)
17.6
Minor Dia Int MM (mm)
17.66
Module M MM (mm)
2
Num Teeth (count)
9
Pressure Angle Deg (deg)
30
Ref Dia MM (mm)
18
Standard
DIN 5480-1:2006 Involute Splines Based on Reference Diameters — Geometry; DIN 5480-2:2015 Involute Splines Based on Reference Diameters — Nominal and Inspection Dimensions (Deutsches Institut Fur Normung e.V.)
Tooth Thickness MM (mm)
3.1416

Source: DIN 5480-1:2006 Involute splines based on reference diameters — Geometry; DIN 5480-2:2015 Involute splines based on reference diameters — Nominal and inspection dimensions (Deutsches Institut fur Normung e.V.)

metric_involute — record id din_2_18_9 · din5480 designation W 18x2x9 · major dia int mm 21.66 mm · minor dia int mm 17.66 mm · major dia ext mm 21.6 mm | Spline Dimensions | Engineering Database