--- product_id: 246618598 title: "Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16\" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket" brand: "jaceyon" price: "€ 20.02" currency: EUR in_stock: true category: "Jaceyon" url: https://www.desertcart.hr/products/246618598-bike-ball-bearing-bicycle-crank-bearings-5-16-x-7 store_origin: HR region: Croatia --- # 1.46in outer diameter durable stainless steel build 7 precision steel balls Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket **Brand:** jaceyon **Price:** € 20.02 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your ride with precision that keeps you ahead of the pack! ## Quick Answers - **What is this?** Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket by jaceyon - **How much does it cost?** € 20.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/246618598-bike-ball-bearing-bicycle-crank-bearings-5-16-x-7) ## Best For - jaceyon enthusiasts ## Why This Product - Trusted jaceyon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Perfect Fit Dimensions:** 1.46in OD x 0.94in ID tailored for MTB & commuter bikes - • **Rugged Stainless Steel:** Built to withstand intense rides and harsh conditions - • **Hassle-Free Replacement:** 4-pack with guaranteed fit and 24-hour responsive support - • **Precision 7-Ball Design:** Ensures ultra-smooth crank rotation for peak performance - • **Universal Compatibility:** Ideal for mountain, kids, lowrider & stretch bicycles ## Overview The Jaceyon 5/16" x 7-Balls Bike Crank Bearings are high-quality stainless steel replacements designed for smooth, durable performance in a variety of bicycles including mountain and kids' bikes. With precise dimensions and a 4-piece set, these bearings ensure reliable crank rotation and long-lasting endurance, backed by responsive customer support. ## Description desertcart.com : Jaceyon Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket : Sports & Outdoors ## Features - 【Application:】: This kind of ball bearing stainless steel ball inlaid in the retainer design,It is a bicycle parts, it's suitable for replacing the crank bearing of the bicycle. - 【Dimensions and specifications】:OUTER DIAMETER: 1.46 inch, INNER DIAMETER: 0.94 inch, BALL DIAMETER: 5/16 inch. Please confirm whether this size is suitable for your bicycle before you buy them!!!!!!!!!!!!!! - 【Material】: This ball bearing retainer made of steel, high quality, durable and high intensity. - 【Widely usage】: This beads rack for bike parts replacement, suitable for ordinary bicycles, mountain bikes, kids bicycle, lowrider bikes, stretch bicycles. - 【Satisfaction guarantee】: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08MFBZW5K | | Best Sellers Rank | #52,830 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #15 in Bike Bottom Brackets | | Brand Name | Jaceyon | | Color | Silver | | Customer Reviews | 4.4 4.4 out of 5 stars (313) | | Date First Available | November 2, 2020 | | Included Components | 4 Ball Bearings | | Item Dimensions LxWxH | 1.48 x 1.48 x 0.00 inches | | Item Package Dimensions L x W x H | 3.19 x 3.19 x 0.67 inches | | Item Weight | 76 g | | Manufacturer | Jaceyon | | Material | Aluminum | | Model Name | 5/16 Ball Bearing | | Package Weight | 0.09 kg | | Part Number | J-ZJ2020001 | | Size | Ball Retainer For Crank | | Suggested Users | unisex-adult | | Warranty Description | Limited | ## Images ![Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket - Image 1](https://m.media-amazon.com/images/I/718UADLVZXL.jpg) ## Questions & Answers **Q: Will this fit a mafia medusa 26 inch?** A: I have no idea, this is the specific size of the bearing,（OUTER DIAMETER: 1.46 inch/37.5mm, INNER DIAMETER: 0.94 inch/24mm, BALL DIAMETER: 516 inch） you can compare it with your bicycle crank. thank you! ## Frequently Bought Together - Jaceyon Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket - Finish Line Premium Grease made with Teflon Fluoropolymer, 3.5 Ounce - Jaceyon Bike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 9-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket --- ## 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.hr/products/246618598-bike-ball-bearing-bicycle-crank-bearings-5-16-x-7](https://www.desertcart.hr/products/246618598-bike-ball-bearing-bicycle-crank-bearings-5-16-x-7) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-31*