--- product_id: 525862732 title: "Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts" brand: "coavoo" price: "$129.66" currency: USD in_stock: true category: "Coavoo" url: https://www.desertcart.ec/products/525862732-motor-mounting-bracket-and-bk12-bearing-end-support-block-nema store_origin: EC region: Ecuador --- # Low noise operation High hardness aluminum Precision alignment Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts **Brand:** coavoo **Price:** $129.66 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your CNC game with precision and durability that speaks volumes! ## Quick Answers - **What is this?** Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts by coavoo - **How much does it cost?** $129.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/525862732-motor-mounting-bracket-and-bk12-bearing-end-support-block-nema) ## Best For - coavoo enthusiasts ## Why This Product - Trusted coavoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Noise-Reducing Design:** Minimizes operational sound for a quieter workspace - • **Versatile Compatibility:** Fits Nema 23 stepper motors and 16mm ball screws SFU1604/05/10 - • **Pro-Ready CAD & 3D Files:** Get design files on demand to customize your CNC setup - • **Durable Cast Aluminum Build:** Rust-proof, shock-resistant, and engineered for longevity - • **Seamless Linear Motion Integration:** Ensures perfect axial alignment for smoother CNC performance ## Overview This Coavoo Motor Mounting Bracket and BK12 Bearing End Support Block is a high-precision CNC kit part designed for Nema 23 stepper motors and 16mm ball screws (SFU1604, SFU1605, SFU1610). Crafted from cast aluminum, it offers superior hardness, shock resistance, and rust-proof durability. The integrated design aligns motor shaft, coupling, bearing hole, and ball screw axis perfectly, reducing noise and extending system life. Widely used in CNC routers, 3D printers, and milling machines, it comes with optional CAD and 3D files for professional customization. ## Description Coavoo Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts: desertcart.com: Industrial & Scientific ## Features - This CNC kit part is functionally equivalent the fixed bearing ball block end support BK12 for linear motion Ball Screw 16mm and the aluminum motor mounting mount holder bracket for Nema 23 Stepper Motor - The integration of the bearing ball block and motor mounting bracket, make the motor shaft, coupling axial, axial bearing hole, and ball screw axis all in a line strictly, the cnc transmission system with more accurately, less noise and longer life - The material is cast aluminum, high hardness, shock resistance and high precision machining; the product is beautiful, rust proof and durable. We also have the cast steel style - We provide the CAD and 3D files for the item, you could message us to get them; We also provide all the cnc ball screw parts accessories, if you have any needs, please let us know - Widely Used：The integrated bearing end support block and motor mount bracket holder are widely used for stepper motor, servo motors, the cnc ball screw, lead screw parts for the 3d printer router engraving milling machine ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BLXVS958 | | Bearing Number | 2 | | Bearing Type | Ball Bearing | | Best Sellers Rank | #157,605 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Linear Motion Ball Screws | | Brand | Coavoo | | Brand Name | Coavoo | | Compatible Lubricant | Oil | | Customer Reviews | 4.2 out of 5 stars 21 Reviews | | Item Dimensions | 4.33 x 2.76 x 2.76 inches | | Item Weight | 0.3 kg | | Item dimensions L x W x H | 4.33 x 2.76 x 2.76 inches | | Manufacturer | Coavoo | | Material | Aluminum | | Material Type | Aluminum | | Model | CO-ZULVYTZ-1257 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | CO-ZULVYTZ-1257 | | Set Name | BK12-57mm | | Specification Met | ISO 9001 | | Unit Count | 1 Count | ## Product Details - **Bearing Number:** 2 - **Brand:** Coavoo - **Item Weight:** 0.3 kg - **Item dimensions L x W x H:** 4.33 x 2.76 x 2.76 inches - **Material:** Aluminum ## Images ![Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts - Image 1](https://m.media-amazon.com/images/I/51ZLcxtRxqL.jpg) ![Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts - Image 2](https://m.media-amazon.com/images/I/51c8ZY4SsqL.jpg) ![Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts - Image 3](https://m.media-amazon.com/images/I/519ZcBDQonL.jpg) ![Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts - Image 4](https://m.media-amazon.com/images/I/61BztFUkZrL.jpg) ## Frequently Bought Together - Coavoo Motor Mounting Bracket and BK12 Bearing End Support Block for Nema 23 Stepper Motor and Ball Screw 16mm Ballscrew SFU1604 SFU1605 SFU1610 as CNC Kit Parts - 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) - Zeberoxyz 2PCS 10mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter25mm Length30mm 10x10mm Motor Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（10x10mm） --- ## 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.ec/products/525862732-motor-mounting-bracket-and-bk12-bearing-end-support-block-nema](https://www.desertcart.ec/products/525862732-motor-mounting-bracket-and-bk12-bearing-end-support-block-nema) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-11-09*