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Fr-4-10 — Flat Root
- Spline Type
- Flat Root
- Record Id
- Fr 4 10
- Base Circle Dia in (in)
- 2.1651
- Circular Pitch in (in)
- 0.7854
- Diametral Pitch
- 4/8
- Fit Class
- Side Fit
- Major Dia Ext in (in)
- 2.75
- Major Dia Int in (in)
- 2.75
- Minor Dia Ext in (in)
- 2.125
- Minor Dia Int in (in)
- 2.375
- Module Equiv (mm)
- 6.35
- Num Teeth (count)
- 10
- Pitch Dia in (in)
- 2.5
- Pitch Dia MM (mm)
- 63.5
- Pressure Angle Deg (deg)
- 30
- Root Type
- Flat
- Standard
- ANSI B92.1-1970 R1993 / Machinery's Handbook 31ST Ed.
- Tooth Thickness in (in)
- 0.3927
Source: ANSI B92.1-1970 R1993 / Machinery's Handbook 31st Ed.