Open Source Spindle Cartridge: Difference between revisions
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*Use 4.5" OD schedule 160 pipe - [https://www.tottentubes.com/4-sch-160-carbon-steel-pipe-p-1471.html] | *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 | *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 | |||
Revision as of 05:25, 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