{"product_id":"16mm-ballscrew-sfu1605-rm1605-2600mm-5mm-pitch-high-precision-cnc","title":"16mm Ballscrew SFU1605 RM1605 2600mm 5mm Pitch - High Precision CNC","description":"\u003cp\u003eIn this review the 16mm Ballscrew SFU1605 RM1605 is evaluated as a heavy-duty linear motion component for CNC and industrial automation. The review finds this 16mm ballscrew best for builders and technicians who need a long, high-precision lead screw with low friction and clear end machining for BK\/BF12 installation. The single biggest reason to consider it is the combination of a 5mm pitch rolled thread and C7 precision that delivers low starting torque, quieter operation and reduced drive power requirements in long travel setups.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16mm Diameter:\u003c\/strong\u003e the compact shaft diameter keeps the assembly lightweight while providing rigid support for moderate loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm Pitch:\u003c\/strong\u003e a 5mm lead gives a practical balance of travel speed and positioning resolution for many CNC tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength 2600mm (102.36 in):\u003c\/strong\u003e long travel capability suits large axis machines or retrofit projects where extended travel is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard End Machining for BK\/BF12:\u003c\/strong\u003e pre-machined ends simplify mounting and reduce setup time for compatible bearing blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC7 Grade Precision:\u003c\/strong\u003e rolled thread with C7 tolerance reduces stick-slip and provides consistent, repeatable linear motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Nut with Deflector:\u003c\/strong\u003e the included metal nut and deflector design improves longevity by managing ball return and debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis ballscrew is aimed at hobbyist and light-industrial CNC builders, machine repair shops, and automation engineers who need a long, precise screw with standard end machining for BK\/BF12 bearings. It is particularly useful when low starting torque, lower noise and reduced heat build-up are priorities for long axis travel.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing ultra-high precision drives beyond C7 tolerance (the manufacturer can supply C5 on request) or applications requiring heavier load capacity than a 16mm shaft is intended for; in those cases a larger diameter or a different grade should be selected.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLong 2600mm length allows large travel ranges without splicing multiple sections.\u003c\/li\u003e\n\u003cli\u003eRolled C7 thread with ball motion reduces friction, giving quieter operation and less heat.\u003c\/li\u003e\n\u003cli\u003ePre-machined ends for BK\/BF12 speed installation and improve compatibility with common support bearings.\u003c\/li\u003e\n\u003cli\u003eFactory seller offers customization and additional lengths or grades on request, which helps special projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard precision is C7; users requiring tighter tolerances must request C5 which may add lead time or cost.\u003c\/li\u003e\n\u003cli\u003e16mm diameter limits maximum load capacity compared with larger ball screws used in heavy industrial machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSFU1605 RM1605\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead \/ Pitch\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e2600mm (102.36 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecision Grade\u003c\/td\u003e\n\u003ctd\u003eC7 (C5 available on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGCr15 steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Machining\u003c\/td\u003e\n\u003ctd\u003eStandard for BK\/BF12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SFU1605 RM1605 16mm ballscrew is a practical choice for CNC builders and maintenance technicians who need a long, reliable lead screw with low friction and pre-machined ends for BK\/BF12 mounting. It delivers solid value when C7 precision meets the project needs, and the option to request C5 or custom lengths makes it flexible for many applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the precision grade be upgraded?\u003c\/strong\u003e\u003cbr\u003eYes, the seller notes C5 grade is available if you contact them for that option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the screw ready to mount to BK\/BF12 bearings?\u003c\/strong\u003e\u003cbr\u003eYes, this unit comes with standard end machining specifically for BK\/BF12 support bearings to simplify installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is used for the screw?\u003c\/strong\u003e\u003cbr\u003eThe ballscrew is made from GCr15 steel and includes a metal nut with a deflector for ball return management.\u003c\/p\u003e","brand":"Mssoomm","offers":[{"title":"Default Title","offer_id":48236205342939,"sku":"B088WBYQ3H","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/31MDjbke9TL_40492433-8a78-45c0-96e1-c634315d5de3.jpg?v=1770724757","url":"https:\/\/gearmusthave.com\/products\/16mm-ballscrew-sfu1605-rm1605-2600mm-5mm-pitch-high-precision-cnc","provider":"GearMustHave","version":"1.0","type":"link"}