{"product_id":"ceramicspeed-coated-deep-groove-ball-bearing-61903-17-mm-x-30-mm-x-7-mm","title":"Ceramicspeed coated deep groove ball bearing 61903 17 mm x 30 mm x 7 mm","description":"Product Description  CeramicSpeed ball bearing Coated Designation 61903 - Coated ceramic bearing for top performance  The CeramicSpeed Coated deep groove ball bearing 61903 with the dimensions 17 mm x 30 mm x 7 mm impresses with extra-hard, super-smooth and heavy-duty ceramic bearing balls. The rings were additionally coated with metal, which increases durability.  Specifications:Dimensions (Inner x Outer x Width):17 mm x 30 mm x 7 mmDesignation:61903 (6903)Models:61903:  Design:deep groove ball bearingsTolerance:ABEC 3Recommended Use:hubs, bottom brackets, headsetsInner Race Material:steelOuter Race Material:steelBall Material:CeramicFeatures:high-performance bearings with special ceramic balls made of grade 3 silicon nitride (best achievable degree for ceramic bearings)CeramicSpeed bearing balls: 15% harder, 100% smoother and 99% more resilient than commercially available ceramic ballsball bearing retainer made of reinforced polyamide, race made of hardened steel with polished channeladditional metal-coated race for more performance and durabilityenergy savings thanks to greatly reduced friction, higher top speed thanks to improved power transfersuitable for all disciplines: road, time trial, triathlon, track, cyclocross, MTBhandmade in DenmarkManufacturer Number:101275  Contents:1 x CeramicSpeed 61903 Coated ball bearing    Manufacturer: CeramicSpeed Sport A\/S  Noergaardsvej 3  7500 Holstebro  Denmark  info@ceramicspeed.com","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":53963665015124,"sku":"5711050000753","price":253.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/0707\/4211\/files\/0833fc38ab0105f2.jpg?v=1777591584","url":"https:\/\/fietshuis.nl\/de\/products\/ceramicspeed-coated-deep-groove-ball-bearing-61903-17-mm-x-30-mm-x-7-mm","provider":"Fietshuis.nl","version":"1.0","type":"link"}