Open Source Spindle Cartridge: Difference between revisions

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[[File:spindlecartridge.png]]
[[File:spindlecartridge.png]]


These are thousands off the shelf, so need to go open source. Can get 4" automotive bearings for $80 [https://www.ironwingsales.com/product/timken-bearing-set-4in-id-61875in-od-651400/] and 3.75" bearings for $20 [https://www.ironwingsales.com/product/bower-bearing-bearing-set-375in-id-6in-od-198131/]
These are thousands off the shelf, so need to go open source.
*4.5" 8450 TIMKEN BEARING CONE 4.5in ID [https://www.ironwingsales.com/product/timken-bearing-cone-45in-id-61053/]
* Can get 4" automotive bearings for $80 [https://www.ironwingsales.com/product/timken-bearing-set-4in-id-61875in-od-651400/]  
*and 3.75" bearings for $20 [https://www.ironwingsales.com/product/bower-bearing-bearing-set-375in-id-6in-od-198131/]

Revision as of 03:41, 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]