Open Source Spindle Cartridge: Difference between revisions
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* Can get 4" automotive bearings for $80 [https://www.ironwingsales.com/product/timken-bearing-set-4in-id-61875in-od-651400/] | * 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/] | *and 3.75" bearings for $20 [https://www.ironwingsales.com/product/bower-bearing-bearing-set-375in-id-6in-od-198131/] | ||
=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] | |||
Revision as of 03:48, 4 January 2026
FreeCAD = File:Spindlecartridge.fcmacro
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]