--- product_id: 20603687 title: "10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings" brand: "jiuwu" price: "¥2450" currency: JPY in_stock: true category: "Jiuwu" url: https://www.desertcart.jp/products/20603687-10pcs-mr83zz-3x8x3mm-miniature-deep-groove-ball-bearings store_origin: JP region: Japan --- # 3x8x3mm precision fit High-carbon chromium steel durability Double-sealed dust & moisture guard 10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings **Brand:** jiuwu **Price:** ¥2450 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your gear with precision that never quits! ## Quick Answers - **What is this?** 10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings by jiuwu - **How much does it cost?** ¥2450 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/20603687-10pcs-mr83zz-3x8x3mm-miniature-deep-groove-ball-bearings) ## Best For - jiuwu enthusiasts ## Why This Product - Trusted jiuwu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium high-carbon chromium steel to withstand heavy loads and high-speed rotations without wear. - • **Sealed for Life:** Double-shielded design locks in grease and blocks contaminants, ensuring maintenance-free, long-lasting smoothness. - • **Versatile Powerhouse:** Perfect for drones, 3D printers, robotics, skateboards, and industrial machinery—one set to rule them all. - • **Ultra-Smooth & Low Noise:** Advanced metal ball design minimizes friction and heat, delivering whisper-quiet, energy-efficient operation. - • **Precision Miniature Engineering:** Exact 3x8x3mm dimensions for flawless integration in compact and high-performance assemblies. ## Overview The JIUWU MR83ZZ miniature deep groove ball bearings measure a precise 3x8x3mm and are engineered from high-carbon chromium steel for exceptional durability. Double-sealed and pre-lubricated, they offer ultra-smooth, low-friction performance ideal for high-speed, heavy-load applications across diverse industries—from robotics and 3D printing to skateboards and conveyor systems. ## Description JIUWU 10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings | Chrome Steel, Double-Shielded, Pre-lubricated, Low-Noise, High-Speed, for 3D Printers, Small Motors, Drones, Pulley Systems: desertcart.com: Industrial & Scientific ## Features - Exact Dimensions: Inner diameter: 3 mm | Outer diameter: 8 mm | Thickness: 3 mm. Metric precision ensures seamless replacement or integration into compact assemblies, miniature mechanisms, and tight‑space projects - Material: Crafted from high‑grade high-Carbon chromium bearing steel for exceptional durability and wear resistance. Withstands continuous rotation, heavy loads, and high‑speed applications – built to outlast cheaper alternatives - Double‑Sealed: Both sides sealed to lock in lubricating grease and block dust, moisture, and contaminants – perfect for harsh or dusty environments. Comes pre‑oiled and ready to install, saving you time and extending service life with minimal upkeep - Ultra‑Smooth, Low‑Friction Performance: Advanced metal‑ball design offers smooth rotation with minimal resistance, helping to reduce heat and energy loss. Ideal for applications demanding quiet, efficient motion – from hobbyist builds to professional equipment - Multi-scenario Applications: Reliably performs in machinery, conveyor systems, robotics, daily tools, elevators, rolling mills, marine rudder shafts, crushers, skateboards, inline skates, scooters, and more – one bearing for diverse industrial and recreational uses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00ZHSR80U | | Bearing Number | MR83ZZ | | Bearing Type | Ball Bearing | | Best Sellers Rank | #52,247 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #206 in Deep-Groove Ball Bearings | | Brand | JIUWU | | Brand Name | JIUWU | | Compatible Lubricant | Grease | | Customer Reviews | 4.7 out of 5 stars 594 Reviews | | Item Dimensions | 0.31 x 0.31 x 0.11 inches | | Item Highlight | Chrome Steel, Double-Shielded, Pre-lubricated, Low-Noise, High-Speed, for 3D Printers, Small Motors, Drones, Pulley Systems | | Item Thickness | 3 millimeters | | Item Weight | 9.93 g | | Item dimensions L x W x H | 0.31 x 0.31 x 0.11 inches | | Manufacturer | JiuWu | | Material | Material, Metal, Steel | | Material Type | Material,Metal,Steel | | Model | MR83ZZ, L-830ZZ | | Number of Items | 10 | | Outside Diameter | 8 millimeters | | Part Number | ZC003 | | Specification Met | ABEC 1 | | UPC | 701385464783 | ## Product Details - **Bearing Number:** MR83ZZ - **Brand:** JIUWU - **Item Weight:** 9.93 g - **Item dimensions L x W x H:** 0.31 x 0.31 x 0.11 inches - **Material:** Material,Metal,Steel ## Images ![10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings - Image 1](https://m.media-amazon.com/images/I/71Fj1YXL5OL.jpg) ![10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings - Image 2](https://m.media-amazon.com/images/I/71CS5rKFWpL.jpg) ![10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings - Image 3](https://m.media-amazon.com/images/I/71mOAPbN0+L.jpg) ![10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings - Image 4](https://m.media-amazon.com/images/I/713Rk6KDJ7L.jpg) ![10Pcs MR83ZZ 3x8x3mm Miniature Deep Groove Ball Bearings - Image 5](https://m.media-amazon.com/images/I/71xEZ4R8E-L.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## 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.jp/products/20603687-10pcs-mr83zz-3x8x3mm-miniature-deep-groove-ball-bearings](https://www.desertcart.jp/products/20603687-10pcs-mr83zz-3x8x3mm-miniature-deep-groove-ball-bearings) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-20*