Tables and Dimensions Of Useful Things

No 3d printing inventor would get far without good references.

Scroll to the bottom for tables.

Icon  Name                           Last modified      Size  Description
[DIR] Parent Directory - [IMG] 200-spring-assortment.jpg 12-Jul-2017 18:02 280K [IMG] 2x16lcd-dimension.jpg 12-Jul-2017 18:02 68K [IMG] drive-gear-mk7.jpg 26-Jan-2015 20:43 61K [IMG] fan-40mm-dimension.gif 12-Jul-2017 18:03 22K [IMG] fan-80mm-dimension.jpg 03-May-2013 06:48 45K [IMG] linear-lm8uu-dimension.jpg 31-Mar-2016 09:06 43K [IMG] makerbot-endswitch.jpg 12-Jul-2017 18:20 42K Top secret. Ssssh. [IMG] metric-nut-dimension.gif 12-Jul-2017 18:03 3.0K [IMG] microswitch-dimension.jpg 12-Jul-2017 18:03 25K [IMG] motor-nema17-dimension.jpg 02-Mar-2016 21:35 15K [IMG] motor-nema23-dimension.jpg 30-Mar-2013 07:41 52K [   ] oring-imperial.pdf 22-Jun-2017 18:30 228K [   ] oring-metric.pdf 22-Jun-2017 18:30 722K [   ] popbottle-pco1810.pdf 13-Mar-2017 11:29 163K [   ] popbottle-pco1881.pdf 13-Mar-2017 11:29 499K [IMG] pushfit-male-diagram.jpg 13-Jul-2017 22:18 46K thingiverse.com/thing:2434393 [IMG] pushfit-male-dimension.jpg 13-Jul-2017 22:18 125K thingiverse.com/thing:2434393 [IMG] thread-metric.gif 23-Nov-2010 13:48 2.6K

Tables

All sizes except threads in mm.

Common Metric Bearings, mm
TypedDBWhere / Why Used
6088227Skate bearing, cheap easy and strong. Used everywhere. Fits 5/16" rod very well.
6255165Extruders, gearboxes, little things.
6355196Bigger, cheaper, uglier 625
6244135Can kludge to fit #8 SAE bolts.
63331353mm bearings were sometimes used in direct drive extruders. Rare and expensive.
6233104
603395

Linear Bearings I Have Known
TypedDLNotes
LM8UU81524Surprisingly, the go-to for hobby projects. 8mm rod is very flimsy.
LM10UU101929 
LM12UU122130 
KH1228121928 Was used in the mutated darwin bitsfrombytes sold. The 12mm rods were the best part of it.

Types of Common Threads
UseTypeNotes
Outlets, Computer Cases#6-32Unusually strong screw for its size.
VGA Thumbscrews#4-40All the annoying screws in your junkpile are probably #4-40's.
CDROM Drive Case ScrewsM3Metric, in my country!?
North-American Garden Hose3/4" 11.5TPI 
European Garden Hose3/4" 14TPI 
Pop-Bottle ThreadsPCO1881, 27.4mm, 2.7mm pitchSee files below for far too many details.