--- product_id: 508511701 title: "NiArt Fidget Spinner Bearings with Caps 24 Pack, Chrome Steel DIY Set" brand: "niart" price: "R446" currency: ZAR in_stock: true category: "Ni Art" url: https://www.desertcart.co.za/products/508511701-niart-fidget-spinner-bearings-with-caps-24-pack-chrome-steel store_origin: ZA region: South Africa --- # High-speed polished steel races 24 precision MR137 bearings Sealed design blocks dust & water NiArt Fidget Spinner Bearings with Caps 24 Pack, Chrome Steel DIY Set **Brand:** niart **Price:** R446 **Availability:** ✅ In Stock ## Summary > ⚙️ Spin smarter, not harder — upgrade your fidget game today! ## Quick Answers - **What is this?** NiArt Fidget Spinner Bearings with Caps 24 Pack, Chrome Steel DIY Set by niart - **How much does it cost?** R446 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/508511701-niart-fidget-spinner-bearings-with-caps-24-pack-chrome-steel) ## Best For - niart enthusiasts ## Why This Product - Trusted niart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable stainless steel and ABS caps resist deformation and corrosion under heavy use. - • **DIY-Ready Versatility:** Lightweight caps and easy installation make this set perfect for custom fidget spinners and repairs. - • **Sealed for Performance:** Single-sealed design keeps contaminants out, ensuring consistent, maintenance-free spinning. - • **Precision in Every Spin:** 24 MR137 chrome steel bearings engineered for ultra-smooth, high-speed rotation. - • **Stress Relief Meets Style:** Upgrade your spinner with premium parts that deliver flawless spins and a sleek minimalist look. ## Overview The NiArt Fidget Spinner Bearings with Caps 24 Pack features 24 MR137 precision chrome steel bearings (5mm I.D., 13mm O.D., 4mm thick) with black ABS caps. Designed for high-speed, smooth rotation, these sealed single-row radial ball bearings resist dust and water ingress, ensuring durability and low maintenance. Ideal for DIY fidget spinner projects or replacement parts, this set combines premium materials and easy installation to enhance performance and longevity. ## Description NiArt Fidget Spinner Toy DIY Bearing with Caps Set 24-Pack, MR137 0.5" Single-Sealed Chrome Steel Bearing Balls Replacement High Speed 13mmx7mmx4mm Epoxy Resin Casting Craft Skateboard Stress Reliever ## Features - ✔️【Package Contents】This package includes 24pcs MR137 precision high-speed ball bearings with blue plastic seals and 24 pairs of ball bearing caps in black color (diameter: approx. 2.1cm). MR137 steel ball bearing size: I.D. (Inner Diameter): 5mm, O.D. (Outer Diameter): 13mm, Thickness: 4mm. - ✔️【Premium Quality】The bearing is made of high-quality stainless steel and plastic for durability and resistance to deformation under heavy loads. The inner and outer races are machine-polished for smooth, high-speed rolling. This bearing provides higher speed, precision and durability, reducing replacement and maintenance costs. - ✔️【Radial Ball Bearing】The MR137 bearing is sealed on one side to keep contaminants such as dust and water from entering the equipment and keep it lubricated. Stainless-steel races ensure durability and corrosion resistance. The single-row radial ball bearing is suitable for applications with radial and axial loads. - ✔️【Spinner Cap & Wide Application】The ABS plastic caps are lightweight, durable and compatible with MR137 bearings. With components that are easy to install and unload, this bearing set can be used in a wide variety of applications. Perfect for DIY projects such as fidget spinners and replacement parts in case your original cap or bearing is lost. - ⚠️【Trouble-Shooter】If you encounter any issues while using this product, please contact us at any time. We guarantee a 24-hour resolution for all your concerns. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1BVG66S | | Age Range Description | Adult | | Best Sellers Rank | #32,760 in Toys & Games ( See Top 100 in Toys & Games ) #138 in Fidget Spinners | | Brand Name | NiArt | | Color | Black Cap Bearings Only | | Customer Reviews | 4.7 out of 5 stars 163 Reviews | | Item Dimensions | 0.5 x 2.5 x 2.5 inches | | Item Highlight | Sealed Bearing Design Keeps Dust Out for Smooth Precision Spinning, Ideal for Resin Casting Projects, Stress Relief | | Item Shape | Round | | Manufacturer | Attom Tech | | Manufacturer Part Number | NiArt-0123 | | Manufacturer recommended age | 13 years and up | | Material Type | Stainless Steel | | Model Number | jewelry resin casting molds | | Number of Items | 24 | | Set Name | 24 Black Cap Bearings | | Size | ONLY 24 BLACK Cap Bearings | | Theme | Minimalist | | UPC | 810082147063 | | Unit Count | 24 Count | ## Images ![NiArt Fidget Spinner Bearings with Caps 24 Pack, Chrome Steel DIY Set - Image 1](https://m.media-amazon.com/images/I/71YbCtQT7HL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Where can I get more bearing caps?** A: NiArt does offer a 20 pack of bearings on amazon but sadly they are out of stock a lot. ## Frequently Bought Together - NiArt Fidget Spinner Toy DIY Bearing with Caps Set 24-Pack, MR137 0.5" Single-Sealed Chrome Steel Bearing Balls Replacement High Speed 13mmx7mmx4mm Epoxy Resin Casting Craft Skateboard Stress Reliever - NiArt Fidget Finger Spinner DIY Epoxy Resin Casting Silicone Mold Kit 5 Molds with 10 Bearings Set, Stress Reliever Hand Fidget Toy Gift for Kids and Adults Art Crafts Home Decorations Jewelry (Set A) --- ## 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.co.za/products/508511701-niart-fidget-spinner-bearings-with-caps-24-pack-chrome-steel](https://www.desertcart.co.za/products/508511701-niart-fidget-spinner-bearings-with-caps-24-pack-chrome-steel) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-27*