Open Source Spindle Cartridge: Difference between revisions

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=BOM=
=BOM=
*Use 4.5" schedule 40 pipe - [https://dmsteel.com/products/sch-40-pipe-4-id-x-4-50-od#:~:text=In%20stock,4.50%20OD%20Add%20to%20cart]
*Use 4.5" schedule 40 pipe - [https://dmsteel.com/products/sch-40-pipe-4-id-x-4-50-od#:~:text=In%20stock,4.50%20OD%20Add%20to%20cart]
*Use 4.5" OD schedule 160 pipe - [https://www.tottentubes.com/4-sch-160-carbon-steel-pipe-p-1471.html]

Revision as of 03:53, 4 January 2026

FreeCAD = File:Spindlecartridge.fcmacro

Spindlecartridge.png

These are thousands off the shelf, so need to go open source.

  • 4.5" 8450 TIMKEN BEARING CONE 4.5in ID [1]
  • Can get 4" automotive bearings for $80 [2]
  • and 3.75" bearings for $20 [3]

BOM

  • Use 4.5" schedule 40 pipe - [4]
  • Use 4.5" OD schedule 160 pipe - [5]
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