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DIN-3-18-6 — Metric Involute

Spline Type
Metric Involute
Record Id
DIN 3 18 6
Base Circle Dia MM (mm)
15.5885
Circular Pitch MM (mm)
9.4248
DIN5480 Designation
W 18X3X6
Major Dia Ext MM (mm)
21.4
Major Dia Int MM (mm)
21.46
Minor Dia Ext MM (mm)
15.4
Minor Dia Int MM (mm)
15.94
Module M MM (mm)
3
Num Teeth (count)
6
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)
4.7124

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_3_18_6 · din5480 designation W 18x3x6 · major dia int mm 21.46 mm · minor dia int mm 15.94 mm · major dia ext mm 21.4 mm | Spline Dimensions | Engineering Database