{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1a78aedf4dcb","name":"BEARING 63/28 C4 KOYO 28x68x18, PROX 23.6328C4 MADE IN JAPAN EACH","sku":"56-511.C4.KOYO","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":25.85,"formatted":"£25.85"},"summary":"KOYO Bearing 63/28 C4 OPEN 28x68x18mm. Genuine Koyo JTEKT. This premium quality bearing is manufactured in Japan by Koyo, a globally respected bearing manufacturer and part of JTEKT Corporation. Engineered to the highest precision standards, this genuine Japanese-made bearing delivers exceptional durability, ultra-smooth rotation, and long operational life. Ideal for professional, industrial, and high-performance applications. Distributed by Prox Racing Parts. Cross-Reference OEM Part Number: Prox 23.6328C4. Weight: 310g.","attributes":[{"label":"General Product Group","value":"General Bearings & Seals"},{"label":"General Product Type","value":"Bearing"},{"label":"General Size","value":"28x68x18"},{"label":"Variant Id","value":"251086"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-511_2EC4_2EKOYO/7604526c2870ef9e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-511_2EC4_2EKOYO/7604526c2870ef9e.jpg"],"description":"KOYO Bearing 63/28 C4 OPEN 28x68x18mm. Genuine Koyo JTEKT. This premium quality bearing is manufactured in Japan by Koyo, a globally respected bearing manufacturer and part of JTEKT Corporation. Engineered to the highest precision standards, this genuine Japanese-made bearing delivers exceptional durability, ultra-smooth rotation, and long operational life. Ideal for professional, industrial, and high-performance applications. Distributed by Prox Racing Parts. Cross-Reference OEM Part Number: Prox 23.6328C4. Weight: 310g.","descriptionMarkdown":"### KOYO Bearing 63/28 C4 Open 28x68x18mm\n\nDiscover the superior performance of the KOYO Bearing 63/28 C4, meticulously manufactured in Japan by Koyo, a distinguished brand under the JTEKT Corporation. This premium quality bearing is engineered to the highest precision standards, offering exceptional durability, ultra-smooth rotation, and an extended operational life. It is perfectly suited for demanding professional, industrial, and high-performance applications.\n\n**Key Features:**\n\n \n- Brand: KOYO (JTEKT Corporation)\n \n- Type: Ball Bearing\n \n- Size: 28mm (inner diameter) x 68mm (outer diameter) x 18mm (width)\n \n- Clearance: C4 (Increased internal clearance for higher temperatures and speeds)\n \n- Configuration: Open (No seals or shields)\n \n- Origin: Genuine Japanese Manufacturing\n \n- Quality: Premium, high-precision\n \n- Distributed by: Prox Racing Parts\n \n- Cross-Reference Part Number: Prox 23.6328C4\n\nEnsure compatibility by comparing with your existing part before purchase. This bearing is designed for reliability and performance.","weightGrams":null,"fitments":[{"make":"HONDA","model":"ATC 185","cc":null,"notes":null,"years":"1980–1983"},{"make":"HONDA","model":"ATC SX 200","cc":null,"notes":null,"years":"1982–1987"},{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1978–2007"},{"make":"HONDA","model":"CR 450","cc":null,"notes":null,"years":"1981"},{"make":"HONDA","model":"CR 480","cc":null,"notes":null,"years":"1982–1983"},{"make":"HONDA","model":"CR 500","cc":null,"notes":null,"years":"1984–2001"},{"make":"HONDA","model":"TRX 200","cc":null,"notes":null,"years":"1984"},{"make":"HONDA","model":"TRX 250","cc":null,"notes":null,"years":"1987–1989"},{"make":"HONDA","model":"TRX D 200","cc":null,"notes":null,"years":"1990–1997"},{"make":"HONDA","model":"TRX SX 200","cc":null,"notes":null,"years":"1986–1997"},{"make":"HONDA","model":"TRX X 250","cc":null,"notes":null,"years":"1987–1992"},{"make":"KAWASAKI","model":"KDX 250","cc":null,"notes":null,"years":"1991–1994"},{"make":"KAWASAKI","model":"KE 125","cc":null,"notes":null,"years":"1976–1983"},{"make":"KAWASAKI","model":"KX 125","cc":null,"notes":null,"years":"1974–1976"},{"make":"KAWASAKI","model":"KX 250","cc":null,"notes":null,"years":"1987–2001"},{"make":"KAWASAKI","model":"KXF A1 A2 TECATE 4 250","cc":null,"notes":null,"years":"1987–1988"},{"make":"MOTO TM","model":"EN 250","cc":null,"notes":null,"years":"2001–2014"},{"make":"MOTO TM","model":"EN 300","cc":null,"notes":null,"years":"2001–2014"},{"make":"MOTO TM","model":"MX 250","cc":null,"notes":null,"years":"2001–2014"},{"make":"MOTO TM","model":"MX 300","cc":null,"notes":null,"years":"2001–2014"},{"make":"SUZUKI","model":"RM 250","cc":null,"notes":null,"years":"1994–2012"},{"make":"TM","model":"EN 250","cc":null,"notes":null,"years":"2001–2014"},{"make":"TM","model":"EN 300","cc":null,"notes":null,"years":"2001–2014"},{"make":"TM","model":"MX 250","cc":null,"notes":null,"years":"2001–2014"},{"make":"TM","model":"MX 300","cc":null,"notes":null,"years":"2001–2014"},{"make":"YAMAHA","model":"WR 250","cc":null,"notes":null,"years":"1989–1997"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1988–2021"},{"make":"YAMAHA","model":"YZ 250X","cc":null,"notes":null,"years":"2016–2021"}],"collections":[{"name":"General Bearings & Seals","url":"https://www.2brosparts.com/api/agent/collection/GB/general-bearings-seals"},{"name":"Bearing","url":"https://www.2brosparts.com/api/agent/collection/GB/bearing"}],"links":{"page":"https://www.2brosparts.com/products/bearing-6328-c4-koyo-28x68x18-prox-236328c4-made-in-japan-each","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1a78aedf4dcb:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1a78aedf4dcb:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}