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Fr-6-20 — Flat Root

Spline Type
Flat Root
Record Id
Fr 6 20
Base Circle Dia in (in)
2.8868
Circular Pitch in (in)
0.5236
Diametral Pitch
6/12
Fit Class
Side Fit
Major Dia Ext in (in)
3.5
Major Dia Int in (in)
3.5
Minor Dia Ext in (in)
3.0833
Minor Dia Int in (in)
3.1667
Module Equiv (mm)
4.233
Num Teeth (count)
20
Pitch Dia in (in)
3.3333
Pitch Dia MM (mm)
84.667
Pressure Angle Deg (deg)
30
Root Type
Flat
Standard
ANSI B92.1-1970 R1993 / Machinery's Handbook 31ST Ed.
Tooth Thickness in (in)
0.2618

Source: ANSI B92.1-1970 R1993 / Machinery's Handbook 31st Ed.

flat_root — record id fr_6_20 · major dia ext in 3.5 in · major dia int in 3.5 in · minor dia ext in 3.0833 in · minor dia int in 3.1667 in | Spline Dimensions | Engineering Database