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. | |||
*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/] | |||
=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" OD schedule 160 pipe - [https://www.tottentubes.com/4-sch-160-carbon-steel-pipe-p-1471.html] | |||
*4.5"x3.25" DOM [https://www.onlinemetals.com/en/buy/carbon-steel/4-5-od-x-0-625-wall-x-3-25-id-carbon-steel-round-tube-1026-dom/pid/mp-00041494] $10/inch | |||
=Spindle with Concrete Block= | |||
*3" through feed for indexing lathe mill. | |||
*[[File:spindlewithconcreteblock.fcstd]] | |||
[[File:spindle.png]] | |||
Revision as of 05:26, 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
Spindle with Concrete Block
- 3" through feed for indexing lathe mill.
- File:Spindlewithconcreteblock.fcstd
