--- product_id: 89760392 title: "300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch)" brand: "guwanji" price: "364.45 DT" currency: TND in_stock: true category: "Guwanji" url: https://www.desertcart.tn/products/89760392-300mm-ball-screw-sfu1605-300mm-ballscrew-rm1605-300mm-with-ballnut store_origin: TN region: Tunisia --- # 300mm length for versatile CNC use 5mm pitch for smooth linear motion 16mm diameter precision shaft 300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) **Brand:** guwanji **Price:** 364.45 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your CNC game with precision that lasts – don’t get left behind! ## Quick Answers - **What is this?** 300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) by guwanji - **How much does it cost?** 364.45 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/89760392-300mm-ball-screw-sfu1605-300mm-ballscrew-rm1605-300mm-with-ballnut) ## Best For - guwanji enthusiasts ## Why This Product - Trusted guwanji brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth & Responsive Motion:** Minimum starting torque ballnut housing guarantees seamless CNC operation. - • **Plug-and-Play Compact Design:** Includes BK12 & BF12 supports plus coupler for effortless installation and maintenance. - • **Built to Last, Built to Impress:** Durability enhanced by high-quality materials, multiplying lifecycle longevity. - • **Precision Engineered for Peak Performance:** C7 grade surface finish ensures ultra-low friction and extended wear resistance. - • **Trusted by Aerospace & Automotive Innovators:** Used in fly-by-wire systems and power steering for unmatched reliability. ## Overview The GUWANJI 300mm Ball Screw SFU1605 features a 16mm diameter shaft with a 5mm pitch, delivering precise linear motion for CNC machines. Its C7 precision surface finish reduces wear and extends lifespan significantly. The package includes BK12 and BF12 end supports plus a coupler, ensuring easy installation and minimal starting torque for smooth operation. Widely trusted in aerospace and automotive applications, this ball screw combines durability, accuracy, and compact design for professional-grade performance. ## Description GUWANJI 300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch): desertcart.com: Industrial & Scientific ## Features - Ballscrew SFU1605 300 mm, BK/BF 12 End Support, 6.35x10 mm Coupler, DSG16H Ballnut Housing, RM1605 diameter 16 mm, pitch 5 mm overall length 11.8 inch/300 mm(including with end machined length) - SFU1605 ballscrew with shiny surface matching with C7 precision, more resistant to wear and tear, greatly extending the life cycle of the ball screw life increased several times - With end Machined ballscrew RM/SFU1605 with Ball nut Housing, minimum starting torque, you can easily use it. Compact design and easy to mount and dismount - Precision is assured because of thorough quality control system, do not remove the ball screw nut from the ball screw, because it is matched, or it will be difficult to install it again - The ball screws are widely used in aircraft and missiles to move control surfaces, especially for electric fly by wire, and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08B664WJ1 | | Best Sellers Rank | #336,734 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #50 in Linear Motion Ball Screws | | Date First Available | June 15, 2020 | | Item Weight | 2.2 pounds | | Item model number | 300mm | | Manufacturer | GUWANJI | | Package Dimensions | 16.45 x 3.03 x 2.87 inches | ## Images ![300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - Image 1](https://m.media-amazon.com/images/I/41W+uvZbGvL.jpg) ![300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - Image 2](https://m.media-amazon.com/images/I/31SMjcnAvcL.jpg) ![300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - Image 3](https://m.media-amazon.com/images/I/315oEF50BaL.jpg) ![300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - Image 4](https://m.media-amazon.com/images/I/41IToxnyMCS.jpg) ![300mm Ball Screw SFU1605 300mm Ballscrew RM1605 300mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - Image 5](https://m.media-amazon.com/images/I/51eO4EPSGXS.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - GUWANJI 700mm Ball Screw SFU1605 700mm Ballscrew RM1605 700mm with a Ballnut + 1 Set BK12 and BF12 Support, and Coupler for CNC Machine(Diameter 16mm, 5mm Pitch) - ANWOK 2Pcs Linear Guide Rail HGR20-800mm with 4Pcs HGH20CA Square Type Carriage Bearing Block Linear Rail Set Slide Guide Rod Overall Length 31.5 inch(800mm) for DIY CNC Routers Lathes Mills - ANWOK Ball Screw RM/SFU1605-600mm 16mm with Metal Deflector Ball Screw Nut Housing Bracket and End Supports Bearing BK/BF10 for CNC Project DIY, 92337D14T5W917AB11RJLVU --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/89760392-300mm-ball-screw-sfu1605-300mm-ballscrew-rm1605-300mm-with-ballnut](https://www.desertcart.tn/products/89760392-300mm-ball-screw-sfu1605-300mm-ballscrew-rm1605-300mm-with-ballnut) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-05*