--- product_id: 393979571 title: "CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine" brand: "cncmans" price: "2973906₫" currency: VND in_stock: true reviews_count: 2 category: "Cncmans" url: https://www.desertcart.vn/products/393979571-cncmans-ballscrew-kit-sfu1204-rm1204-300mm-anti-backlash-ball-screw store_origin: VN region: Vietnam --- # Anti-backlash smooth motion 300mm precision length High load capacity steel CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine **Brand:** cncmans **Price:** 2973906₫ **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your CNC game with precision that won’t quit! ## Quick Answers - **What is this?** CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine by cncmans - **How much does it cost?** 2973906₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/393979571-cncmans-ballscrew-kit-sfu1204-rm1204-300mm-anti-backlash-ball-screw) ## Best For - cncmans enthusiasts ## Why This Product - Trusted cncmans brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cut Maintenance Time, Boost Productivity:** No stick-slip effect means less downtime and fewer replacements, so you stay ahead of your project deadlines. - • **Durable High-Load Carbon Steel Construction:** Built to withstand heavy-duty use, reducing wear and extending your machine’s lifespan. - • **Complete Kit with End Supports & Coupler Included:** Everything you need for quick, hassle-free installation and reliable alignment—no extra parts required. - • **Precision Engineered for Flawless CNC Performance:** 300mm SFU1204 ball screw ensures ultra-smooth, backlash-free linear motion for next-level machining accuracy. - • **Electroplated Finish for Sleek, Low-Friction Operation:** Smooth surface minimizes heat and power consumption, keeping your CNC running cooler and more efficiently. ## Overview The CNCMANS SFU1204 300mm Ball Screw Kit delivers high-precision, anti-backlash linear motion with a robust carbon steel build and electroplated finish. Designed for CNC machines, it includes nut housing, end supports, and a coupler for seamless installation. Engineered to reduce heat and power consumption, this kit enhances durability and minimizes maintenance, making it a top choice for professionals demanding reliable, smooth performance. ## Description CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine : desertcart.co.uk: Business, Industry & Science Review: Great value - This is the best value 1050mm ball screw i could find, comes with a much sturdier flex connector than you usually get on budget screws. Review: Great quality at the price - I used three of these on my homebrew metal capable CNC mill. They work extremely well, smooth without discernable backlash. Superb at the price. ## Features - PACKAGE CONTAINS -1 x SFU1204-300mm Ball Screw; 1 x Ball Screw Nut; 1 set BK10/BF10 end support; 1 x Coupler; 1 x Nut Housing. - PROCESS - The ballscrew support seat surface is electroplated processing, surfacing smooth and beautiful. - HIGH QUALITY - no stick-slip effect, heats up less, reduced drive power required, Thus, downtime for maintenance and parts replacement is cut, as well as the lubricating demand. - HIGH LOAD - this product is made of high-quality steel, which stands up to wear and tear, and can meet high load capacity requirements. - SERVICE - To ensure good quality and perfect after-sales service, if you have any requirements, please contact the online service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09FXBTT5Z | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 12,975 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Linear Motion Ball Screws | | Colour | SFU1204 | | Customer Reviews | 4.7 4.7 out of 5 stars (15) | | Cutting Diameter | 12 Millimetres | | Date First Available | 10 Sept. 2021 | | Finish | Electroplated | | Item Package Quantity | 1 | | Item Weight | 1 kg | | Item diameter | 12 Millimetres | | Item model number | F912TR46UJBYNE23YQ11KC5X | | Manufacturer | CNCMANS | | Material | Carbon Steel | | Part number | 1 | | Shape | cylinder | | Size | 300mm | | Special Features | 150 | | Style | fashion | ## Product Details - **Exterior finish:** Alloy Steel - **Item dimensions L x W x H:** 42 x 8 x 7 centimetres - **Material:** Carbon Steel - **Metal type:** Alloy Steel - **Thread size:** 12mm ## Images ![CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine - Image 1](https://m.media-amazon.com/images/I/61Ad1eFSRZL.jpg) ![CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine - Image 2](https://m.media-amazon.com/images/I/71jmWbn+NML.jpg) ![CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine - Image 3](https://m.media-amazon.com/images/I/713UE+exVJL.jpg) ![CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine - Image 4](https://m.media-amazon.com/images/I/71i2KAxZwwL.jpg) ![CNCMANS Ballscrew Kit SFU1204 RM1204 300mm Anti-Backlash Ball Screw with Ballscrew Nut Housing and End Supports BK/BF10 + Coupler, High Precision Part for CNC Machine - Image 5](https://m.media-amazon.com/images/I/71WR3UcSjhL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great value *by E***O on 27 November 2023* This is the best value 1050mm ball screw i could find, comes with a much sturdier flex connector than you usually get on budget screws. ### ⭐⭐⭐⭐⭐ Great quality at the price *by M***M on 8 August 2022* I used three of these on my homebrew metal capable CNC mill. They work extremely well, smooth without discernable backlash. Superb at the price. --- ## 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.vn/products/393979571-cncmans-ballscrew-kit-sfu1204-rm1204-300mm-anti-backlash-ball-screw](https://www.desertcart.vn/products/393979571-cncmans-ballscrew-kit-sfu1204-rm1204-300mm-anti-backlash-ball-screw) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-09*