3d_export

$1000

bead triangle adhesive laminating machine

...m onto the steel ring (3) the outlet of the rubber conveying device is connected with the inlet of the winding laminating device.

thingiverse

free

Titan extruder fitting connector

...titan extruder fitting connector thingiverse ptfe fitting connector mount to titan extruder.

thingiverse

free

mini extruder pneumatic fitting by plexer

...bowden tube couple to the front of a mini extruder as used on the reprappro printers. https://github.com/reprappro/extruder-drive

thingiverse

free

Extruder rebuild fits Wanhao I3 by jpasternack

...extruder rebuild fits wanhao i3 by jpasternack thingiverse extruder rebuild fits wanhao i3(all stock hardware/parts)

thingiverse

free

Quick fit extruder latch by Wired1

...e removed by loosening the 4mm thumb screw and rotating the top of the latch to allow the extruder to be lifted clear nose first.

thingiverse

free

Quick fit extruder body for Prusa Nozzle by RichRap

...er body for prusa nozzle by richrap thingiverse a quick fit extruder for the prusa nozzle - for use in my quick fit x carriage.

thingiverse

free

Ormerod extruder for Pneumatic fitting with 6mm thread by donrecardo

...s the pneumatic fitting , it always looked to me that the filament would soon wear through the extruder body on the standard part

thingiverse

free

Wade's extruder idler with tube fitting by WayneWeng

...ube fitting by wayneweng thingiverse wade's extruder idler with tube fitting, for those who had their filament fed remotely.

thingiverse

free

X carriage for Hephestos to fit prusa extruder by OkurRo

...e for hephestos to fit prusa extruder by okurro thingiverse only reduced triangles and moved holes to fit extruders for prusa i3

thingiverse

free

Airtripper Extruder Body for 5 mm Pneumatic Fitting by meeker

...airtripper extruder body for 5 mm pneumatic fitting by meeker thingiverse airtripper extruder body for 5 mm pneumatic fitting

thingiverse

free

Tronxy extruder block with bowden tube fitting by wjflier

...be fitting by wjflier thingiverse my remix of tronxy x3 extruder block with bowden fitting. i printed with 15% infil, .2 layer.

thingiverse

free

Quick-Fit Budaschnozzle-compatible extruder by Dwayne

...with a budaschnozzle hot end. photo shows a comparison of the original (white) versus the budaschnozzle modified version (green).

thingiverse

free

Extruder for Kossel (10mm pull fit ver) by brianyzf

...extruder for kossel (10mm pull fit ver) by brianyzf thingiverse use for 10mm pull fit

thingiverse

free

Bownden Extruder Pneumatic Fitting PC4-M6 by oguzhanuglu

...atic fitting pc4-m6 by oguzhanuglu thingiverse hi, i re-edited it because the orginal one didn't fit my extruder's exit.

thingiverse

free

Compact Bowden Extruder M6 Push-Fit by steba

...y schlotzz. this design will fit m6 push-fit connectors. since i already had a plate to mount it i also removed the mounting.

thingiverse

free

Ultimaker Extruder Bowden Pushfit Fitting by tobiaskornmayer

...ting by tobiaskornmayer thingiverse still untested, but should fit. made this as a spare, in case the original may stop working.

thingiverse

free

simple 3d inspired bowden extruder w/e3d push fitting by JCPhlux

... by jcphlux thingiverse simple 3d inspired bowden extruder w/e3d push fitting. it has been designed to fit on extruded aluminum.

thingiverse

free

Anet A8 Extruder Fitting PC4-M5 Bowden Adapter by Leondriver

...anet a8 extruder fitting pc4-m5 bowden adapter by leondriver thingiverse anet a8 extruder fitting pc4-m5 bowden adapter

thingiverse

free

modified Extruder Kai for 5mm push fit by yik_cheung

...modified extruder kai for 5mm push fit by yik_cheung thingiverse it has been modified for 5 mm push fit

thingiverse

free

Micro QUAD Extruder - Quick-Fit by Gyrobot

...ool sufficiently but feel free to make/test and report your findings. http://www.gyrobot.co.ukhttp://www.facebook.com/gyrobotuk

thingiverse

free

Micro DUAL Extruder - Quick-Fit by Gyrobot

...e picture are my printable lm8uu replacements from here (quick plug). http://www.gyrobot.co.ukhttp://www.facebook.com/gyrobotuk

thingiverse

free

Kossel 2020 (mini) extruder mount fits Steve's Extruder (seemecnc) by jesse

... a steve's extruder to the 20x20 extrusion fame. the force is about 5 times stronger and the stepper motor never stalls out.

thingiverse

free

Airtripper's Bowden Extruder Body modified for push fit connectors by rrhb

...fied for push fit connectors by rrhb thingiverse this is airtripper's bowden extruder modified to hold a push fit connector.

thingiverse

free

Mini Quick-Fit Huxley sized extruder #30DoC by RichRap

...ey extruder, designed for my quick-fit x carriage. ideal if you need a small and lightweight 1.75mm extruder for your 3d printer.

thingiverse

free

Another Quick-Fit Extruder system by mrdummy

...whole part with hot-end below. i don't like it very much, thus i have designed better version to keep hot-end part seperated.

thingiverse

free

Compact Bowden Extruder. Modified for fitting PC4-M6 by aussieman

...compact bowden extruder. modified for fitting pc4-m6 by aussieman thingiverse this is my modification for fitting pc4-m6.

thingiverse

free

Ender 3 Extruder tube fitting with M3 bolts by martintanecek

... version of ender 3 extruder fitting clip fix with tightening by two botls m3x16 (or m3x20 when using m3 nuts) intead of zipties.

thingiverse

free

Ender 3 Aluminum Extruder Upgrade fitting fix by Jozefvv

...g for ender 3 aluminum extruder upgrade mod. made in fusion 360. check out timelapse: https://www.youtube.com/watch?v=wpsj-9puh28

thingiverse

free

Extruder button for Anet A8 remix - fits the nut by adamtal

...x - fits the nut by adamtal thingiverse practictly the same as the original one but fits the nut instead of sitting on top of it

thingiverse

free

Geared Peristaltic Quick-Fit Pump Extruder by RichRap

...his pump is designed to fit my quick-fit x carriage - http://www.thingiverse.com/thing:19590 6-jan-2013 - uploaded sketchup files

thingiverse

free

3/8 inch nut - for push-fit for original Ultimaker extruder by Musti

...with a commonly available 3/8 inch push-fit bowden connector. slots in the ultimaker extruder and the push-fit screws in tightly.

thingiverse

free

Bowden Extruder Push Fitting Shim by jasoa

... helps to prevent accidental disconnects. designed to work with 4mm tube od x 1/8" bspt male push-to-connect tube fittings.

thingiverse

free

Objekt Fan MK8 Extruder (Fits Titan Slot Fan) by Black_Forest_Printer

...fan for objekt cooling. its for the mk8 extruder. it works with this mk8 extruder holder: http://www.thingiverse.com/thing:835475

thingiverse

free

Ultimaker Extruder Bowden Pushfit Fitting by drayson

...t more narrow/straight. now it´s 4.8mm in diameter to allow a smoth transition from the original feeder to the pushfit fitting...

thingiverse

free

compact bowden extruder using jhead normal push-fit by Prusacaribe

...sh-fit by prusacaribe thingiverse this modification is for use a normal push-fit like e3d-v5 push-fit or jhead push-fit you need

thingiverse

free

Tube Fit Adapter for Compact Bowden Extruder by DeathmannX

...ter is for this extruder:http://www.thingiverse.com/thing:275593 if you wannt the 123d file for 123d design send me a message, ;)

thingiverse

free

BMG-Extruder Push-fit coupler (PC4-M10) by Maleh3Dprntx

...where the bowden tube is running through the push fitting there are two versions: 1) coupler with already prepared...

thingiverse

free

Ender 3 Flexible Filament Extruder with push through fitting by akeeling12

...n:https://www.thingiverse.com/thing:3839360 and he credits inspiration from fedorsosnin:https://www.thingiverse.com/thing:3109805

thingiverse

free

Minimalistic mk7 extruder w 8.8mm spring fitting by laughingman

...hosawhatsis's extruder design but my spring was too big so i used his openscad file to generate one that fit my 8.8mm spring.

thingiverse

free

Quick-fit extruder bracket for E3DV6 by huntert98

...bracket for e3dv6 by huntert98 thingiverse required bits: 4 m3x20mm 4 m3 hex nuts zip tie possibly m3 or 1/8 drill to open holes

thingiverse

free

Small butterfly nut for M4 (fits hinged extruders) by ffleurey

... butterfly nuts but with shorted "wings". for use where there is not much space, like the tension springs on extruders.

thingiverse

free

Ender 3 Extruder fitting clip fix by Martin_Ber

...lip end facing upwards for printing with no supports. its designed to be used with the supplied 2mm zipties. i hope this helps :)

thingiverse

free

Ormerod 2 Extruder block for 4mm 'pushfit' fitting with M5 thread by infoGenius

...this is a minor rework of the original reprappro extruder, not a redesign, so all credits should be due to the original designer.

thingiverse

free

Bowden extruder, flexible, m4 fittings by betamax

... m5 to hold the bearing. if you prefer m5, print the clamp from the original instead. (https://www.thingiverse.com/thing:2599755)

thingiverse

free

Quick-fit mount plate for PrintrBot extruder by jonnor

...exotic extuders. note: the hotend is in lower-right corner instead of middle as is typical. this to keep the original position.

thingiverse

free

Recreus Extruder - Quick-Fit by Gyrobot

...print with this type of filament, please read the following article. http://www.gyrobot.co.ukhttp://www.facebook.com/gyrobotuk

thingiverse

free

Compact Bowden Drive Extruder M6 Push Fitting by cherubim

... m5 one (cause i only had a m6 here). it is dimensioned for a mk8 pulley, mine has 9mm outer diameter and 7.15mm hobbed diameter.

thingiverse

free

Compact bowden extruder using 1/8 push-fit by Ares566

...uder using 1/8 push-fit by ares566 thingiverse remix with more thicker wall for 1/8 push-fit, the same that use the j-head e3dv6

thingiverse

free

3Dator Bowden Extruder MK8 gear (M10 fitting) by 50koruny

...on.i am happy with it now. i am working on my own extruder, with double mk8 gear (both driven) for ultimate grip and 1:3 gearbox.

thingiverse

free

Quick-fit J-head extruder to universal by cr3a7ure

...rom http://reprap.org/wiki/file:jhn_nozzle_holder_v5_metric.jpg. but i'm not sure for the exact length for now it's 11mm.

thingiverse

free

Adjustable bowden extruder push fit by bradleyk4

...ing. arm part a & b and base to suit drive gear. face mounting. spring adjust short motor mount. spring adjust long and cover

thingiverse

free

E3D V5 (or Chinese knockoff) spacer to fit Prusa i3 rework extruder by killingfred

...many others, i was getting annoyed at the bad fitting of the v5 to the rework extruder and i...

thingiverse

free

Titan Extruder body modified for fit cheap chinese Trianglelab Aero heatsink

...ake a custom body that fits on the original extruder parts and also with this cheap heatsink. i hope it will work for others too.

thingiverse

free

Bowden Bracket for Gregs or Wades Extruders - Mcmaster Fittings - 3mm by inthebay

...er for a snug fit with the fitting. once the threads are started, the tapered nature of the plug will seat it in nicely. enjoy!

thingiverse

free

Push-fit adaptor, for Bondtech BMG extruder with 6mm PTFE feed

...with polymaker polybox (& similar) dry-filament cabinets, via 6mm ptfe 3d-modelled, as a parameteric openscad model. have fun

thingiverse

free

Feeder for Spring loaded extruder with PTFE and pneumatic fitting V1.4 by Treito

... added v1.2 if you need a slightly more diameter for the tube (for example abs printing and shrinking) but please try v1.1 first.

thingiverse

free

Ender 3 pro extruder arm (easy print) with pc4-m10 fitting by Jerri7

...ender 3 pro extruder arm (easy print) with pc4-m10 fitting by jerri7 thingiverse testing

thingiverse

free

Quick-Fit X carriage and Extruder - LM8UU by RichRap

... can make whatever adapter plates etc. you may need. added 31st march - belt clamp and low profile catch together - as requested.

thingiverse

free

Wade Extruder converted to bowden for 1/8th inch pneumatic fitting by mdroman

...d. i put this on the top of my mini kossel and it works great. other parts are the same as the original wade extruder. enjoy!

thingiverse

free

Bondtech Prusa i3 mk3s extruder top plate for PG7 PTFE fitting adapter by vmspionage

...r bondtech prusa i3 mk3s upgrade to allow pg7 ptfe fittings to be attached directly. works great with palette 2s (pro) and repbox

thingiverse

free

&struder extruder 1.75mm direct drive with adapter and optional magnetic quick fit for prusa i3 by danithebest91

... at 50 micron resolution here a video with extruder in action: https://www.youtube.com/watch?v=p8-8mjglpv4&feature=youtu.be

thingiverse

free

RepRap Pro Huxley push-to-fit extruder parts by projectgus

...r alternative (i didn't know these were available when i started this project):http://www.emakershop.com/browse/listing?l=237

thingiverse

free

quick fit extruder for J head hot end by olekdh

... end by olekdh thingiverse thingiverse has become sad place where they can steal your work and patent it.... nothing to see here

thingiverse

free

Greg's Wade for J-Head extruder with QUICK FIT system by pikelo

... greg's wade to be used in combination with this x-carriage: http://www.thingiverse.com/thing:19590 with a quick fit system.

thingiverse

free

Fan duct (40mm fan) made to fit Wade Extruder on the front by feedrate

...ttach the duct their own way, or need to mod the stl. details: total height (as shown in stl files): 57mm mount hole dia.: ø3.2mm

thingiverse

free

Anet A8 extruder PTFE fitting mount

...ease note that you will have to use a bit longer m4 screws, because stock ones are too short to reach bearing housing's hole.

thingiverse

free

E3D Titan Extruder Bowden Fit Mount for Prusa (40mm Top Frame) by nicstreet

...om/thing:1477900 as reference i created a modified version with a larger plate and a back plate to clamp against the prusa frame

thingiverse

free

Compact Bowden Extruder (remix ) for 6mm external diameter of fitting and MK8 drive gear by Maddoc

... external diameter of fitting and mk8 drive gear by maddoc thingiverse for 6 mm external diameter of fittings and mk8 drive gear

thingiverse

free

Spring-Loaded Extruder CTC Replicator Dual fit by LightbeamZ

...xtruder in abs, because pla will deform itself after a while. pla worked for month for me when only printing pla in open printer.

thingiverse

free

Improved Compact Bowden Extruder, direct drive 1.75mm (6mm fittings) by Coffea

...ow for tapping (recommended). idler adjusted to apply more pressure / work with undersized filaments and to allow easier release.

thingiverse

free

Taurus X-Axis, modded to fit prusa stock and BMG extruders

...left trapezial nut to make selftest succeed, depending on how much the lower left screw of your extruder fan (noctua) sticks out.

thingiverse

free

BondTech Mini Extruder with PC4-M10 fitting by BluPix

...l files from their website, so i have uploaded files bondtechmini_bowden_1.stl and bondtechmini_bowden_2.stl and changed license.

thingiverse

free

I3 Mk2/MK2s Extruder Idler with Push fitting Support for filament guide by crynool

...ified version of the original scad file from prusa, i did not print it, so i'm not sure if this works with the push fitting.

thingiverse

free

Bowden extruder for 1.75mm filament and 1/8" push fit coupling (used for 4mm OD tubing) by sheffdog

...fit coupling, it now screws in perfectly straight off the printer, i also tapered the filament entrance to the push fit coupling.

thingiverse

free

3Dator Bowden Extruder MK8 gear (M6 fitting) by 50koruny

...r to original extruder. i am testing this version now, but i dont have tried flex for now.i hope its still capable to print flex.

thingiverse

free

OBSOLETE: Geared extruder with bsp fitting for flexible filament by RomanST

...millimeter. update (june 29, 2015): added updated files to address minor issues found with the initial version, not tested yet.

thingiverse

free

CTC Prusa I3 Pro B MK10 Extruder Plate for Quick fit by swares

...de good support. i plan to drill a couple holes into my l plate so it attaches to the quick fit plate where i decide i want it..

thingiverse

free

E3D Titan Extruder Upgrade for RichRaps Quick-Fit X-Carriages by JEZZMUND

...esign of richraps quick-fit extruder for the mm2, but should fit any quick-fit extruder that maintains rich's sizing profile.

thingiverse

free

Kossel Mini 3mm Extruder with Rp 1/8th Bowden Push Fit by tobiaskornmayer

...nmayer thingiverse an improved version of johann's original design - modified for 3mm filament and festo push fit connector.

thingiverse

free

Compact Bowden Extruder with 20-20 profile fitting by DrRalph

...d can be used instead of the countersunk phillips head short screw underneath the spring arm that came with the original extruder

thingiverse

free

VORON Flex Bowden Extruder Body with M6 captive nut for fitting by gkatev

...2323000 for m6 pneumatic fittings & similar. added a pocket for a m6 square nut, removing the uncertainty of plastic threads.

thingiverse

free

4mm (1.75 filament) PTFE fitting for Titan Extruder by Elitail

...have some geometry problems and ptfe tube will not fit, just use 4mm drill bit. for "screw" part supports are required.

thingiverse

free

Prusa i3 Rework 1.5 extruder plate for my Quick Fit Carriage by lukie80

...http://www.thingiverse.com/thing:1670305). because i do not have the prusa i3 rework 1.5, i cannot check if it everything is ok.

thingiverse

free

Extruder Calibration (Part Fitting) Test by jonnieZG

...ound em value to 3 decimals. update 2017-09-06 added a groove on the top of both parts, in order to identify correct orientation.

thingiverse

free

Bear Extruder Bowden Filament Lid Conversion for Push to Fit PTFE Tube Connector by JBieri

...ire a bowden style bear extruder, or run into issues with filament that is out of spec and causes issues with the bondtech gears.

thingiverse

free

Small footprint J-head quick fit extruder by Wired1

...m spacing mounting screws too so will replace any standard extruder. quick fit latch here: http://www.thingiverse.com/thing:31528

thingiverse

free

Bowden Extruder using 5mm threaded Pneumatic push fitting. by PrototypeMe

...racket to take m5 pneumatic fitting added extra material to bolt evenly to stepper motor added notch for bolt holding bearing

thingiverse

free

Adjustable bowden extruder for MK7 + 3mm Filament + Mount + Push Fit Connector by DeathmannX

...r for the mount you new m2 screws. fix - 29.12.2016 8:20 pm overlapping mountingplate cut away pushfit hole scaled down to 9.50mm

thingiverse

free

3-way Quick-fit Extruder and Colour Blending Nozzle by RichRap

... my blog at www.richrap.blogspot.com and website at www.richrap.com and youtube channel - http://www.youtube.com/user/richrap2011

thingiverse

free

Original Prusa i3 MK2S Extruder Remixed (fits aftermarket probe) by stevehlau

...should fit better than the one you see in the photos. please feel free to leave me any feedback about the remix. happy printing.

thingiverse

free

Geeetech MK8 dual extruder plate for my Quick Fit Carriage by lukie80

... is ok. there are no cad-data-sheets available for the extruder. thanks to tombhunter for manifold and valuable bug-fixing input.

thingiverse

free

Quick-Fit X carriage and Extruder - LM8UU - Wider Opening by gannon

... budaschnozzle wouldn't fit i had printed the original part. my changes were put in with a dremel :p should work well though.

thingiverse

free

adjustable fan shroud mount. Fits greg's extruder, makerfarm prusa i3 by ImmersedN3D

...mounted shrouds. should allow those with larger extruders to get the shroud closer to the bed. 6/4/2014 strengthened the mount

thingiverse

free

Bowden Extruder Universal Fit Left and Right 1.75mm Filament by tezz

...ptfe tubing - 6mm thread-remove o ring before fitting http://www.ebay.co.uk/itm/4pcs-xyz-da-vinci-pro-3d-printer-push-ptfe-tube-5mm-thread-pneumatic-fitting/302038047425?hash=item4652dedac1 if you remix this or make alterations, please upload...

thingiverse

free

[ SmartrapCore ] Bowden Extruder with Push Fit PC6-M6 by Makoto_Doushite

...mk7. 1 roulement mr105zz. 1 roulement 608zz. 2 écrous m3 si possible carré. 2 vis m3 de 40mm. 3 vis m3 de 25mm. 1 moteur nema 17.

thingiverse

free

3030 Mount for Titan Extruder - Fits prusa i3 mk2-X by CrumblingCookie

... together with spool holder: https://www.thingiverse.com/thing:2507885. i would love to see your pri ts, so please post a make :)

thingiverse

free

4mm PTFE tube fitting replacement for Titan Extruder by CJ01

...ords=4mm+tube+3%2f8+inch+thread or, in my case, it came with a chinese copy of e3d v6 hot end for turning it into bowden version.

thingiverse

free

Raise3D - Bondtech - Improved extruder lid with support for M6 push-in fitting by FlexRC

...ife. why? i'm printing a lot of fpv racing drone parts and constant issues with bondtech original extruder lid were real pain

thingiverse

free

Mounting-adaptor for Universal Paste Extruder to fit Mendel90 by Klas-Kenny

...r. edit that in your marlin-firmware or be very careful not to print to large prints, that will make the x-axis run into the end.

thingiverse

free

Filament Sensor housing that fits the E3D Titan Extruder by Jaapp

...g, and 2x 10mm m3 screws on the top of the housing. interactive model viewer and fusion360 download link: https://a360.co/2ma0ukh

thingiverse

free

Kossel Mini Airtripper Bowden Extruder - Drill your own fitting by crooksUSA

...for you. the only modification i did was to close off the end so that i can drill and tap for a tight fitting push-fit connector.

thingiverse

free

Pen Holder that fits on V6 Extruder Mount by LT1428

... (though this was only working for me on cura 14.09, and not on 2.40 for some reason, it kept saying it failed to load the image)

thingiverse

free

Push Fit Base for Geared Bowden MK8 Extruder by WhiteRenard

...dler, however it has not been tested. it's not a major modification so i don't think there would be any problems with it.

thingiverse

free

Creality Ender 3 (Pro) Extruder plate for Bondtech Push-Fit Adapter by Alphaelectric

...ive / push-fit adapter. you can get them anywhere on the net. simply put it in and lock the amount of desired ptfe tube in place.

thingiverse

free

Bowden Tube Conversion for Gregs or Wades Extruder, Threaded Fittings. by inthebay

...experimenting with a straight tube to tube connector that may work, hence why it is tagged as "experimental" cheers!

thingiverse

free

Carriage adapter to fit Gyrobot's Micro DUAL Extruder to Prusa i3, P3Steel (and similar) by jbabio

...gress and have not printed the parts yet. if you think it deserves downloading... please leave a like! be proud, show your makes!

thingiverse

free

Geeetech all metal jhead hot end Direct fit Greg's Wade extruder by norm8332

...d up a bit to accommodate the geeetech dimensions. the gears and guider are included as a convenience and have not been changed.

thingiverse

free

Compact Bowden Extruder MK7 Drive Gear with 1/8 size Push In Fitting by JYount

... prusa i3. the mirrored version allows me to mount it onto the left side bar while still having the drive gear facing towards me.

thingiverse

free

Stable Holder for Tube Push Fitting Connector (Titan Extruder - Tevo version) by teracor

...with no thread and the original npt 1/8" thread which you can adjust by yourself and finally extrude it out of this version.

thingiverse

free

Titan/Tough Extruder Arm with PC4 M10 fitting for PTFE tube by 11Pump

...nd cleanly. use brim to promote adhesion and avoid accidentally knocking over print. approx 2-hour print time. pictures to come.

thingiverse

free

Extender for CR10 when you fit an E3D with Titan extruder Hot end by chopperaddict

...face to help locate it's positon securely, and you can stil adjust the tension on the roller that bolt holds without problems

thingiverse

free

Anet A8 bowden extruder block for PC4-01 pneumatic fitting by UtconoSS

...m6, и я смоделировал блок для фиттинга pc4-01(такой же как и на e3d v6). наверное, даже получится печатать флексами (не проверял)

thingiverse

free

Ender 3v2 with all metal extruder filament runout/guide with ptfe fitting by Tehtsuo

...i also added some structural support to the part to make sure the segment holding the ptfe coupler would be less likely to break.

thingiverse

free

Tom's PRUSA Clone extruder body to fit MK8 gear and larger probe by brotherchris

...longer bed prode and wires, aliexpress probe. thanks again to tom for putting this all together, check out his clone videos here.

thingiverse

free

Santa Hat - Christmas decoration that fits onto the top of a bottle of Bubbly! Dual Extrude Version by JMAFB

... without having to babysit it and swap filament twice. nothing else was changed from the original just cut into multiple pieces.

thingiverse

free

Insert for BMG style Dual extruder - Prusa Mini fittings by Lazybutt

...to fl62 for the original design edit 22/12/2020 updated version, as it turned out the tolerance was a bit too tight on the bowden

thingiverse

free

Extruder no push fit connection for NEMA-17 motor with integrated Planetary gearbox by roadie3rd

... 6off m3 washers 1off m5 washer 1off m3 nylock nut 1off m5 nylock nut 1off bearing 625zz (diameter=16mm, hole=5mm, thickness=5mm)

thingiverse

free

Laughingman extruder remix for 625Z bearing, MK8 gear and 9.5mm bowden fitting by ZhenyaKa

...6-18mm bolt, spring (or part of rubber tube) and washers for clamping. bowden fitting must be 9.5mm very simply and cheap design!

thingiverse

free

Wanhao i3 Adjustable Tension Extruder Lever with press fit feeder cover by ansonjames

...original screw and use the existing spring on the m3 screw/nub. thanks to dumbcomputers and neo777 for the great parts/remixes.

thingiverse

free

Schematix: Dual Drive Extruder (Fits E3D v6) by Schematix

....d 4mm o.d springs (some experimentation may be required) however i use the following: wire diameter: 0.7mm x 6mm o.d x 18mm long