I really enjoy doing that.
1 Like
Is the looping blank a normal E size bearing size
Hello
Went over the list updated a few links (that broke) and added a few things to keep this definitive parts list growing and alive.
BEARINGS
MR85:
- Aluminum - https://www.mcmaster.com/94669A034/
- Thick - MR85 Extra Thicc aka Flying Lemon Bearings | Return Bottoms
- Greased - MR85 Rubber Shield Bearings | Return Bottoms
- Delrin - https://www.returnbottoms.com/product/delrin-mr85-blank
- 3D Print - https://www.printables.com/model/1148407-mr85-yo-yo-bearing-blank
Size A:
- Aluminum - https://www.mcmaster.com/94669A071/
- Ultem - https://www.returnbottoms.com/product/ultem-a-bearing-blank
- 3D Print - https://www.printables.com/model/1148468-yo-yo-bearing-blank-size-a/files
Size B:
- Bearing - lock kit https://www.layerinfinity.com/product/kasm-bearing-parts-kit
Size C:
Standard
- Ultem - https://www.returnbottoms.com/product/ultem-34-spec-bearing-blank
- Aluminum - https://yoyoexpert.com/products/luftverk-fixed-axle-bearing-blank
- Aluminum - https://www.mcmaster.com/92510A761/
Narrow (half-spec)
- Aluminum: https://www.mcmaster.com/92510A760/
· Ultem: https://www.returnbottoms.com/product/half-spec-c-delrin-bearing-blank
Three Quarter Spec
· 3D Print - https://www.printables.com/model/1148520-yo-yo-bearing-blank-size-c-three-quarter-spec
Size D:
-
Delrin: https://www.returnbottoms.com/product/delrin-4-mm-wide-d-bearing-blank
-
Center Track - https://zgrt.ca/products/fixed-d-bearing-3-mm-wide?variant=41575500120214
Wooden Alternatives:
-
Ultem - No Jive Axle - https://www.returnbottoms.com/product/ultem-no-jive-axle
-
3D Print – Proyo - https://www.printables.com/model/1455374-proyo-axles-v2
-
3D Print -Spintastics - https://www.printables.com/model/1518687-spintastics-axle-sleeve
-
3D Print -TMBR Axle - The Definitive Guide To TryCatchThrow@'s Replacement TMBR Axles Yo-Yo Mods and Maintenance
Note: We found wooden blanks for standard bearings often cracked from tightening the yoyo, alternative materials are preferred
----------------------
Axles
- Size List Reference List - https://forums.yoyoexpert.com/t/common-yoyo-axle-sizes/18437
Axle Repair
-
Helicoils – M4 - https://www.mcmaster.com/products/helicoils/thread-pitch~0-7-mm/?s=4mm+x+.7mm+helicoil
-
Helicoils – More Sizes to be added as discovered
Misc Part
- · Wood Worker Kit - https://www.penblanks.ca/instructions/english/PKYOYOC-Yoyo.pdf
Tools
- MR85, A, D & C Bearing Removal Tool
https://zgrt.ca/products/d-c-bearing-removal-tool?variant=42994091294870
- Bearing Flicker
https://www.layerinfinity.com/product/bearing-flicker-tool
3D Printer Threaded Inserts
Archive Guides
4 Likes
Thank you so much for taking the time to do that. 
4 Likes
Edit -
added @TryCatchThrow TMBR Axles, @AudreySickburn Bearings, @jeduardo blanks link update
seeking help in…
-knowledge on helicoil specifics
-3d print melt in insert options
-more specific yoyo parts shims, spacers, ect
4 Likes
Added
MR85: Thick - MR85 Extra Thicc aka Flying Lemon Bearings | Return Bottoms
2 Likes
Those bearings are one of the very few things that make me grab unresponsive these days, they are special
@Cmchappell97 Just saying brother… 
4 Likes
Ooooo after coming to know the sheer joy of the D Ptarmigan…. I’ve gotta say… you are definitely on to a good idea here. 
1 Like
Definetly agree, of the few unresponsives I own, the D bearing Ptarmigan is one of them (and your signature big and little Acorn)
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