{"format":"cadcraft-library-item","format_version":1,"uuid":"b07fbd20-3ff2-4954-be66-1d254bf25194","version":1,"name":"Spur gear m 1, z 20, 10 wide, ISO 53 / ISO 54","kind":"detail","category":"details/generic","description":"Spur gear, module 1, 20 teeth, 20° pressure angle, pitch diameter 20 mm, tip 22 mm, root 17.5 mm, face width 10 mm, bore 6 mm. Face view by the drawing convention: tip circle, pitch circle as a centre line, root circle thin; teeth not drawn one by one. Modules from ISO 54:1996, tooth form from the ISO 53:1998 basic rack.","maker":"","model":"","ifc":{"class":"IfcBuildingElementProxy","predefined":"NOTDEFINED"},"plan":{"layers":[{"name":"PART","color":7},{"name":"PART-THIN","color":8},{"name":"PART-CENTER","color":1},{"name":"PART-HIDDEN","color":4},{"name":"PART-FILL","color":254}],"entities":[{"type":"circle","layer":"PART","color":null,"x":0,"y":0,"r":11},{"type":"circle","layer":"PART-CENTER","color":null,"x":0,"y":0,"r":10},{"type":"circle","layer":"PART-THIN","color":null,"x":0,"y":0,"r":8.75},{"type":"circle","layer":"PART","color":null,"x":0,"y":0,"r":3},{"type":"line","layer":"PART-CENTER","color":null,"x1":-14,"y1":0,"x2":14,"y2":0},{"type":"line","layer":"PART-CENTER","color":null,"x1":0,"y1":-14,"x2":0,"y2":14}]},"body":null,"params":{"width":22,"depth":22,"height":10},"source_attrs":{"CC-PART-TYPE":"Spur gear","CC-PART-STD":"ISO 54","CC-PART-SIZE":"m 1, z 20, 10 wide","CC-PART-MATERIAL":"Steel"},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Spur gear m 1, z 20, 10 wide, ISO 53 / ISO 54” by CadCraft, dimensions from ISO 54:1996 and ISO 53:1998 (https://www.iso.org/standard/22644.html), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"b07fbd20-3ff2-4954-be66-1d254bf25194","version":1,"sha256":"e733574ebe5d1584f87010f95dc094ec457460af5c8f8558a30986bdcee6940c","source_file":"spur-gear-m-1-z-20-10-wide-iso-53-iso-54.item.json","source_sha256":"b6aa343558048f6c58bde8ae19f31be75608317a52626c4265e5ade6cfa56144","published_at":"2026-10-14T21:01:11Z"}}