{"product_id":"nuicent-31yz-pick-your-speed-gyro-size","title":"NuiCent 31YZ — Pick Your Speed \u0026 Gyro Size","description":"\n\u003cp\u003e\u003cstrong\u003eNuiCent 31YZ — Pick Your Speed \u0026amp; Gyro Size\u003c\/strong\u003e is a standalone digital development package by Will Cole. Choose one configuration for \u003cstrong\u003e£19.99\u003c\/strong\u003e. No previous NuiCent purchase is required.\u003c\/p\u003e\n\n\u003ch3\u003e120 mm Mini carrier family\u003c\/h3\u003e\n\u003cp\u003eThe current Mini source uses 120 mm 31YZ carrier plates. Six speed labels are supplied as development targets:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eGyro \/ carrier target\u003c\/th\u003e\n\u003cth\u003e31YZ shaft target\u003c\/th\u003e\n\u003cth\u003eT41 upper input\u003c\/th\u003e\n\u003cth\u003eT36 study input\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eL4\u003c\/td\u003e\n\u003ctd\u003e1,000 rpm\u003c\/td\u003e\n\u003ctd\u003e4,000 rpm\u003c\/td\u003e\n\u003ctd\u003e390 rpm\u003c\/td\u003e\n\u003ctd\u003e444 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL8\u003c\/td\u003e\n\u003ctd\u003e1,000 rpm\u003c\/td\u003e\n\u003ctd\u003e8,000 rpm\u003c\/td\u003e\n\u003ctd\u003e390 rpm\u003c\/td\u003e\n\u003ctd\u003e444 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e2,000 rpm\u003c\/td\u003e\n\u003ctd\u003e4,000 rpm\u003c\/td\u003e\n\u003ctd\u003e780 rpm\u003c\/td\u003e\n\u003ctd\u003e889 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e2,000 rpm\u003c\/td\u003e\n\u003ctd\u003e8,000 rpm\u003c\/td\u003e\n\u003ctd\u003e780 rpm\u003c\/td\u003e\n\u003ctd\u003e889 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH4\u003c\/td\u003e\n\u003ctd\u003e3,000 rpm\u003c\/td\u003e\n\u003ctd\u003e4,000 rpm\u003c\/td\u003e\n\u003ctd\u003e1,171 rpm\u003c\/td\u003e\n\u003ctd\u003e1,333 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH8\u003c\/td\u003e\n\u003ctd\u003e3,000 rpm\u003c\/td\u003e\n\u003ctd\u003e8,000 rpm\u003c\/td\u003e\n\u003ctd\u003e1,171 rpm\u003c\/td\u003e\n\u003ctd\u003e1,333 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e125 mm 4×31YZ gyro family\u003c\/h3\u003e\n\u003cp\u003eThe separate 125 mm development module uses a calculated local ratio of approximately \u003cstrong\u003e2.6163:1\u003c\/strong\u003e in its documented T36\/T45-to-31YZ study. Useful reference points are:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e125 mm option\u003c\/th\u003e\n\u003cth\u003eLocal input reference\u003c\/th\u003e\n\u003cth\u003e31YZ shaft target\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e125-35\u003c\/td\u003e\n\u003ctd\u003eabout 1,338 rpm\u003c\/td\u003e\n\u003ctd\u003eabout 3,500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125-40\u003c\/td\u003e\n\u003ctd\u003eabout 1,530 rpm\u003c\/td\u003e\n\u003ctd\u003eabout 4,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 125 mm carrier's own orbital RPM is a separate quantity and is not assumed to equal the 31YZ shaft speed.\u003c\/p\u003e\n\n\u003ch3\u003eWhat the selected package is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatching CAD\/reference material for the selected development configuration.\u003c\/li\u003e\n\u003cli\u003e31YZ speed and pulley calculations.\u003c\/li\u003e\n\u003cli\u003eRelevant STEP\/STL or source-CAD files where supplied for that size family.\u003c\/li\u003e\n\u003cli\u003eBelt-route, pulley-fit and build-reference material.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDevelopment status:\u003c\/strong\u003e these are calculated prototype targets and reference configurations, not certified motor ratings or guaranteed measured operating speeds. Physical builds should verify carrier RPM and 31YZ shaft RPM with a tachometer under the intended load.\u003c\/p\u003e\n\u003cp\u003eDigital files only. Motors, bearings, belts, fasteners and electronics are not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNuiCent Gen by Will Cole.\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"NuiCent Perpetual Generator","offers":[{"title":"120 mm L4 — Gyro 1000 \/ 31YZ 4000","offer_id":59847225901381,"sku":"NCM-31YZ-120-L4","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"120 mm L8 — Gyro 1000 \/ 31YZ 8000","offer_id":59847225934149,"sku":"NCM-31YZ-120-L8","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"120 mm M4 — Gyro 2000 \/ 31YZ 4000","offer_id":59847225966917,"sku":"NCM-31YZ-120-M4","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"120 mm M8 — Gyro 2000 \/ 31YZ 8000","offer_id":59847225999685,"sku":"NCM-31YZ-120-M8","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"120 mm H4 — Gyro 3000 \/ 31YZ 4000","offer_id":59847226032453,"sku":"NCM-31YZ-120-H4","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"120 mm H8 — Gyro 3000 \/ 31YZ 8000","offer_id":59847226065221,"sku":"NCM-31YZ-120-H8","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"125 mm — 31YZ 3500 rpm target","offer_id":59847226097989,"sku":"NCM-31YZ-125-35","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"125 mm — 31YZ 4000 rpm target","offer_id":59847226130757,"sku":"NCM-31YZ-125-40","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1106\/4773\/8693\/files\/NuiCent-31YZ-Speed-Pulley-Study.png?v=1792631607","url":"https:\/\/nuicent.com\/products\/nuicent-31yz-pick-your-speed-gyro-size","provider":"NuiCent Perpetual Generator ","version":"1.0","type":"link"}