--- product_id: 195248370 title: "uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do..." brand: "uxcell" price: "¥2579" currency: JPY in_stock: true url: https://www.desertcart.jp/products/195248370-uxcell-r188zz-deep-groove-ball-bearings-z2-1-4-inch store_origin: JP region: Japan --- # Z2 noise level for whisper-quiet operation 1/4" I.D. x 1/2" O.D. x 3/16" thickness Double shielded for superior lubricant retention uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... **Brand:** uxcell **Price:** ¥2579 **Availability:** ✅ In Stock ## Summary > 🛹 Spin Smooth, Ride Quiet, Own the Moment ## Quick Answers - **What is this?** uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... by uxcell - **How much does it cost?** ¥2579 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/195248370-uxcell-r188zz-deep-groove-ball-bearings-z2-1-4-inch) ## Best For - uxcell enthusiasts ## Why This Product - Trusted uxcell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from durable Chromium Steel (GCr15) to withstand heavy loads and daily wear. - • **Sealed for Life:** Double-sided shields lock in lubricant and keep out dirt, extending bearing lifespan. - • **Silent Performer:** Z2 noise rating means these bearings spin quietly, perfect for focused work or play. - • **Versatile Powerhouse:** Ideal for skateboards, DIY gadgets, and light industrial applications—upgrade your gear effortlessly. - • **Precision That Glides:** ABEC 1 tolerance ensures smooth, reliable rotation for your projects and rides. ## Overview The uxcell R188ZZ Deep Groove Ball Bearings are precision-engineered, double-shielded chrome steel bearings measuring 1/4" x 1/2" x 3/16". Rated with ABEC 1 tolerance and Z2 noise level, they deliver smooth, quiet performance under static loads up to 80N and dynamic loads up to 207N. Perfect for skateboard upgrades, DIY projects, and light industrial use, these 10-pack bearings combine durability and silent operation to elevate your mechanical builds. ## Description Selecting Guide: ## Features - R188ZZ (I.D.=1/4 inch, O.D.=1/2 inch, Thickness=3/16 inch) - R188-2Z bearings are shielded on BOTH SIDES to keep lubricant in - Made from Chromium Steel (GCr15), durability and resistance to under heavy loads - ABEC Tolerance 1 (P0), Z2 Noise Level for most general use - Static load rating of 80 newtons and dynamic load rating of 207 newtons ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B082PQ9FSY | | Bearing Number | R188ZZ | | Bearing Type | Ball Bearing | | Best Sellers Rank | #92,287 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #468 in Deep-Groove Ball Bearings | | Brand Name | uxcell | | Compatible Lubricant | Oil | | Customer Reviews | 4.4 4.4 out of 5 stars (393) 4.4 out of 5 stars | | Item Dimensions | 16 x 2 x 2 inches | | Item Highlight | Double Shielded, Chrome Steel, Skateboard Bearings Industrial | | Item Thickness | 0.19 inches | | Item Weight | 0.02 kg | | Manufacturer | uxcell | | Material Type | Metal | | Model | a19101000ux0342 | | Outside Diameter | 0.5 inches | | Part Number | a19101000ux0342 | ## Product Details - **Bearing Number:** R188ZZ - **Brand:** uxcell - **Item Weight:** 0.02 Kilograms - **Item dimensions L x W x H:** 16 x 2 x 2 inches - **Material:** Metal ## Images ![uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... - Image 1](https://m.media-amazon.com/images/I/61zkkGOENML.jpg) ![uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... - Image 2](https://m.media-amazon.com/images/I/61t1ikhTkaL.jpg) ![uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... - Image 3](https://m.media-amazon.com/images/I/51w+LajvHRL.jpg) ![uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... - Image 4](https://m.media-amazon.com/images/I/61vLNIskwGL.jpg) ![uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Do... - Image 5](https://m.media-amazon.com/images/I/61BM6u+Z2wL.jpg) ## Questions & Answers **Q: Is the inner race thicker than the outer race, or are both exactly 3/16” thick?** A: outer .188, inner .1865 video will not attach **Q: Is the ID truly .250" or is it smaller as detailed in some of the reviews?** A: The inside diameter is .2485” the fit over a 1/4 20 screw perfectly **Q: What is the highest RPM speed these are rated for?** A: 10,000 rpm, but you may have to de-rate, depending on your load. ## Frequently Bought Together - uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Double Shielded Chrome Steel Skateboard Bearings Sealed Industrial Bearings10pcs - Bestgle 4Pcs 6mm(1/4”) Shank Tungsten Carbide Rotary Cutting Burr Die Grinder Bit for DIY Woodworking, Metal Carving, Polishing, Engraving, Drilling, 150-160mm Length - Othmro Needle Roller Bearings, Two Way Bearing,10mm Bore 16mm OD 12mm Width 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.jp/products/195248370-uxcell-r188zz-deep-groove-ball-bearings-z2-1-4-inch](https://www.desertcart.jp/products/195248370-uxcell-r188zz-deep-groove-ball-bearings-z2-1-4-inch) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-24*