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DIN-3-21-7 — Metric Involute

Name: Spline Dimensions — metric_involute: record id din_3_21_7 · din5480 designation W 21x3x7 · major dia int mm 24.46 mm · minor dia int mm 18.94 mm · major dia ext mm 24.4 mm
Creator: Engineering Database

Spline Type: Metric Involute
Record Id: DIN 3 21 7
Base Circle Dia MM (mm): 18.1865
Circular Pitch MM (mm): 9.4248
DIN5480 Designation: W 21X3X7
Major Dia Ext MM (mm): 24.4
Major Dia Int MM (mm): 24.46
Minor Dia Ext MM (mm): 18.4
Minor Dia Int MM (mm): 18.94
Module M MM (mm): 3
Num Teeth (count): 7
Pressure Angle Deg (deg): 30
Ref Dia MM (mm): 21
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.)

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