--- product_id: 155745746 title: "Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications" brand: "fdit" price: "12474CFA" currency: XOF in_stock: true reviews_count: 8 category: "Fdit" url: https://www.desertcart.sn/products/155745746-fdit-20pcs-v623zz-v-groove-ball-bearing-3x12x4mm-carbon-steel store_origin: SN region: Senegal --- # 1.4mm deep V-groove for smooth linear motion 3x12x4mm precision size Double shielded for contaminant protection Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications **Brand:** fdit **Price:** 12474CFA **Availability:** ✅ In Stock ## Summary > 🛠️ Glide with precision, shielded for life — don’t let your projects settle for less! ## Quick Answers - **What is this?** Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications by fdit - **How much does it cost?** 12474CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/155745746-fdit-20pcs-v623zz-v-groove-ball-bearing-3x12x4mm-carbon-steel) ## Best For - fdit enthusiasts ## Why This Product - Trusted fdit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **V-Groove Stability:** 1.4mm deep V-groove ensures ultra-smooth, accurate rail and track movement every time. - • **Bulk Pack Advantage:** 20 high-quality bearings included—perfect for multiple projects or long-term replacements. - • **Dual Shield Defense:** Double shields lock out dirt and lock in lubricant for maintenance-free reliability. - • **Carbon Steel Durability:** Premium alloy steel construction delivers long-lasting strength and wear resistance. - • **Precision Engineered Size:** Compact 3x12x4mm bearings fit seamlessly into tight linear motion systems. ## Overview The Fdit 20pcs V623ZZ V Groove Ball Bearings are precision-engineered carbon steel components featuring a 3x12x4mm size and a 1.4mm deep V-groove for smooth linear motion on rails and tracks. Double-shielded to prevent contaminants and retain lubricant, these bearings offer durable, low-maintenance performance ideal for professional linear motion systems. Supplied in a convenient 20-pack, they provide excellent value and reliability for multiple industrial or DIY applications. ## Description Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications: desertcart.com: Industrial & Scientific Review: Just as listed. - Great items at a great price ! Review: These work great - These are made good and will last a long time , very happy I bought them. ## Features - These bearings are made from carbon steel for durability and long service life. - DOUBLE SHIELDED: They are double shielded to avoid entering and save lubricant. - V GROOVE: Bearings have 1.4mm deep V groove that generally ride on a rail or track. - PROFESIONAL BEARINGS: These are specialized bearings that are used in many linear motion systems. - 20 PIECES INCLUDED: There comes total 20 pieces bearings which you may use for many different projects. - metal pulley 3mm bore small pulleys v623zz bearing 4mm stainless v bearing, grooved... mini groove wheel track and wheels grooved tiny ball bearings 10mm hanging minature with notch 50 1 20 pack roller super miniature system sliding gate ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N5CGRZ8 | | Bearing Number | V623ZZ | | Bearing Type | Ball Bearing | | Best Sellers Rank | #275,581 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,753 in Deep-Groove Ball Bearings | | Brand | Fdit | | Brand Name | Fdit | | Compatible Lubricant | Grease | | Customer Reviews | 4.5 out of 5 stars 44 Reviews | | Item Thickness | 4 millimeters | | Item Weight | 0.04 kg | | Manufacturer | Fdit | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model | Fditz3ntswmb2d | | Number of Items | 20 | | Outside Diameter | 12 millimeters | | Part Number | Fditz3ntswmb2d | | UPC | 791380304702 | | Unit Count | 20 Count | ## Product Details - **Brand:** Fdit - **Material:** Alloy Steel - **Item Weight:** 0.04 Kilograms - **Bearing Number:** V623ZZ - **Item Thickness:** 4 Millimeters ## Images ![Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications - Image 1](https://m.media-amazon.com/images/I/7129914hUDL.jpg) ![Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications - Image 2](https://m.media-amazon.com/images/I/61YebMQa8mL.jpg) ![Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications - Image 3](https://m.media-amazon.com/images/I/51KpLQTQEHL.jpg) ![Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications - Image 4](https://m.media-amazon.com/images/I/61YiZH2DJOL.jpg) ![Fdit 20pcs V623ZZ V Groove Ball Bearing, 3x12x4mm Carbon Steel Double Shielded Bearing, Linear Motion Bearing for Rail Systems and Track Applications - Image 5](https://m.media-amazon.com/images/I/718BrKGVEIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Just as listed. *by E***E on December 28, 2025* Great items at a great price ! ### ⭐⭐⭐⭐⭐ These work great *by M***D on July 15, 2023* These are made good and will last a long time , very happy I bought them. ### ⭐⭐⭐⭐⭐ They are too small , but I can use them in a different build *by W***R on June 26, 2022* Quality look okay! ## Frequently Bought Together - Fdit 20pcs V623ZZ V Groove Ball Carbon Steel Bearing Pulley for Rail Track Linear Motion System 3x12x4mm - uxcell V623 V-Groove Guide Pulley Rail Ball Bearings 3mmx10mmx3mm Carbon Steel Miniature Bearings 10pcs --- ## 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.sn/products/155745746-fdit-20pcs-v623zz-v-groove-ball-bearing-3x12x4mm-carbon-steel](https://www.desertcart.sn/products/155745746-fdit-20pcs-v623zz-v-groove-ball-bearing-3x12x4mm-carbon-steel) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-10-07*