{"product_id":"16mm-ballscrew-sfu1605-rm1605-1400mm-5mm-pitch-precision-cnc-shaft","title":"16mm Ballscrew SFU1605 RM1605 1400mm 5mm Pitch - Precision CNC Shaft","description":"\u003cp\u003eIn this review of the 16mm Ballscrew SFU1605 RM1605 the bottom line is simple: this is a precision, rolled-thread ballscrew intended for hobby and light industrial CNC users who need reliable linear motion and low friction over a long travel. The reviewer found the 16mm diameter, 5mm pitch and 55.12 in (1400mm) length with standard end machining for BK\/BF12 make it an easy drop-in upgrade for many leadscrew conversions, offering \u003cstrong\u003ehigh static and dynamic stiffness\u003c\/strong\u003e and lower driving power from reduced friction.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e16mm diameter:\u003c\/strong\u003e Provides a compact but stiff shaft suitable for small to medium gantry and slide applications where space is limited.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5mm pitch (lead):\u003c\/strong\u003e Balances speed and resolution so it can handle both faster moves and reasonable micro-feeding for machining tasks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1400mm total length:\u003c\/strong\u003e Long travel without couplings for setups that require continuous motion across a larger axis.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRolled thread C7 grade:\u003c\/strong\u003e Accurate manufacturing that lowers noise and stick-slip for smoother positioning compared with sliding guides.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStandard end machining for BK\/BF12:\u003c\/strong\u003e Saves installation time when pairing with common bearing blocks and supports in CNC kits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetal deflector nut included:\u003c\/strong\u003e Improves ball circulation and durability for longer service life under continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis ballscrew is a good match for CNC hobbyists, small machine builders and maintenance engineers who need a reliable, factory-made linear drive for XY or Z axes. The 16mm diameter and 5mm pitch suit compact routers, desktop mills and light-duty automation where low starting torque and quieter operation matter.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing ultra-high precision spindles (consider C5 grade options) or heavy industrial applications requiring larger diameter screws with much higher load ratings. Also, builders who need custom end machining beyond the BK\/BF12 standard should confirm compatibility before purchase.\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\u003eHigh and consistent positioning accuracy thanks to rolled thread manufacturing and C7 precision.\u003c\/li\u003e\n \u003cli\u003eLow friction and small starting torque reduce motor load and heat buildup during long runs.\u003c\/li\u003e\n \u003cli\u003eLong 55.12 in length avoids spliced joints for many applications and includes standard end machining for common supports.\u003c\/li\u003e\n \u003cli\u003eFactory-supplied metal nut and options for customization from the manufacturer simplify integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eGrade C7 is precise but not the highest available; those needing tighter tolerances should request C5 grade.\u003c\/li\u003e\n \u003cli\u003eAt 16mm diameter it is not intended for heavy-load industrial presses or very high radial loads.\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\u003e55.12 in \/ 1400mm\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 \u003ctr\u003e\n\u003ctd\u003ePrecision Grade\u003c\/td\u003e\n\u003ctd\u003eC7 (option for C5 available)\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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SFU1605 RM1605 16mm ballscrew is a cost-effective, long-travel solution for CNC hobbyists and small machine shops that need improved positioning and lower drive effort. With rolled-thread C7 precision, standard BK\/BF12 end machining and an included metal nut, it represents solid value for applications that do not demand the highest industrial load ratings.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this ballscrew ready to install with standard supports?\u003c\/strong\u003e\u003cbr\u003eYes, it arrives with standard end machining for BK\/BF12 supports, which covers many common bearing blocks used in CNC builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get higher precision than C7?\u003c\/strong\u003e\u003cbr\u003eYes, the manufacturer can supply C5 grade on request for applications needing tighter tolerances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the package include the nut?\u003c\/strong\u003e\u003cbr\u003eYes, the item includes one metal deflector ballscrew nut along with the screw shaft.\u003c\/p\u003e","brand":"Mssoomm","offers":[{"title":"Default Title","offer_id":48144746512603,"sku":"B088W62MH3","price":150.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/31MDjbke9TL_d369735f-7c1c-4b15-9e2a-6da18de7ca21.jpg?v=1768765068","url":"https:\/\/gearmusthave.com\/products\/16mm-ballscrew-sfu1605-rm1605-1400mm-5mm-pitch-precision-cnc-shaft","provider":"GearMustHave","version":"1.0","type":"link"}