I really enjoy doing that.
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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.
MR85:
· Aluminum - https://www.mcmaster.com/94669A034/
· 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 Kasm extra parts | Layer Infinity
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 - McMaster-Carr
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
Center Track
· Aluminum - https://zgrt.ca/products/fixed-c-bearing-1-8-3-15-mm-wide?variant=43326302716054
Size D:
· Delrin: https://www.returnbottoms.com/product/delrin-4-mm-wide-d-bearing-blank
· Center Track - Non-Bearing - Blank/Fixed - Size D - Center Track - 3 mm wide – Zero Gravity Return Tops
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
*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
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
Accessories Replacements
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Thank you so much for taking the time to do that. 
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