{"title":"Axle Bearings","description":"","products":[{"product_id":"metric-axle-socket-set-screw-m8x1mm-8mm-length-steel","title":"Metric Axle Socket Set Screw M8X1mm 8mm  for 40 \u0026 50 mm Bearing","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eGo Kart 40 \u0026amp; 50 mm Axle Bearing Set Screw M 8 X 1mm Tread Pitch  8mm in length\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":37384721203366,"sku":"Set Screw - 8x1mm","price":1.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/8x1.0_1.jpg?v=1608647361"},{"product_id":"bulk-axle-bearings","title":"Bulk Go Kart Axle Bearings","description":"\u003cdiv\u003ePre-oiled metric go kart axle bearings. To get the right size you will need to know the diameter of your axle \u0026amp; outside Diameter   Most common on 50mm axles are  50x 80 mm Sized bearing\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cp align=\"left\"\u003e\u003cimg border=\"0\" alt=\"\" src=\"https:\/\/www.accelerationkarting.com\/assets\/images\/bearing.jpg\"\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem\u003c\/td\u003e\n\u003ctd\u003eA - Inside Diameter\u003c\/td\u003e\n\u003ctd\u003eB - Outside Diameter\u003c\/td\u003e\n\u003ctd\u003eC - Collar Width\u003c\/td\u003e\n\u003ctd\u003eD- Total Width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA.\/25mm\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB.\/30mm\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC.\/40mm\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD.\/50\/80\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE.\/50\/90\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e42\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Courtney Concepts","offers":[{"title":"A\/25","offer_id":37384754921638,"sku":"AX_B-01","price":9.95,"currency_code":"USD","in_stock":true},{"title":"B\/30","offer_id":37384754954406,"sku":"AX_B-02","price":14.0,"currency_code":"USD","in_stock":true},{"title":"C\/40x80","offer_id":37384754987174,"sku":"AX_B-03","price":26.99,"currency_code":"USD","in_stock":true},{"title":"D\/50x80","offer_id":37384755019942,"sku":"AX_B-04","price":26.95,"currency_code":"USD","in_stock":true},{"title":"E\/50x90","offer_id":37384755052710,"sku":"AX_B-05","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/ecbear.jpg?v=1675912371"},{"product_id":"kartmaster-ceramic-hybrid-go-kart-axle-bearing","title":"KARTMASTER CERAMIC HYBRID GO KART AXLE BEARING","description":"\u003cp\u003e\u003cspan\u003eCeramic Hybrid Axle Bearings for your Racing Kart \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThese bearings are made with all the top componentry:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e#52100 Chrome Steel Races,  Si3N4 Ceramic Balls,  Injection Molded Polyamide Cage,  Rubber seals,  C3 Clearance and built to P6 Precision.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThese are SB Style Insert Bearings; they have an inner ring that is flush on one side. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThese bearings feature Silicon Nitride (Si3N4) Ceramic Balls that are non-porous, non-magnetic, non corrosive and lighter than steel.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThey're also harder than steel and virtually frictionless ... they will spin faster than steel balls.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eWhy Ceramic Hybrid Bearings ?\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSi3N4 Silicon Nitride Balls are of the highest quality available for bearing performance. They have an extremely hard and smooth surface .. over 2x harder than steel and 4x smoother (just 1\/4 the friction coefficient of steel)  and all at about 1\/2 the weight ; much better than steel balls!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSi3N4 Silicon Nitride Balls will not crack or 'micro-weld' like steel balls, they actually are so smooth, they polish the races as they roll, very cool (and smooth)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSi3N4 Silicon Nitride Balls won’t corrode or pick up \/ micro-weld to any particles that enter the bearing. If the races become pitted or damaged by dirt that enters the bearing, the Si3N4 Silicon Nitride Balls will actually polish the races smooth again.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSi3N4 Silicon Nitride Balls reduce friction because they are rounder and smoother than steel balls. Si3N4 Silicon Nitride Balls are much more precise, run at lower temperatures, and vibrate less .. they actually become smoother with use.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePlease note: Ceramic Hybrid Bearings require a short break in period to 'settle in' and achieve the full and best operating efficiency....\u003c\/span\u003e\u003c\/p\u003e","brand":"KartMaster","offers":[{"title":"30mm Axle X 62mm OD","offer_id":37384784019622,"sku":"KM-Cer 30x62","price":64.95,"currency_code":"USD","in_stock":true},{"title":"50mm Axle X 80mm OD","offer_id":37384784085158,"sku":"KM-Cer 50x80","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/kmbear.jpg?v=1675912586"},{"product_id":"righetti-aluminum-bearing-cassette","title":"Righetti Aluminum Bearing Axle Cassette","description":"\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_480x480.jpg?v=1610418846\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eRighetti Go Kart Aluminum Axle Bearing Cassette Made from a high quality Black anodized aluminum. 80mm ID: Fits 40mm and 50mm Axle Bearing that have a 80mm OD Measurement. Mulitable Holes that excepts Many options for mounting of seat struts \u0026amp; accessories Built with durability and versatility in mind, this aluminum bearing cassette is  black anodized aluminum material ensures a lasting performance while the 80mm ID allows for a fit with both 40mm and 50mm axle bearings with an 80mm OD measurement. With its mulitable holes, this cassette offers a wide range of options for mounting seat struts and other accessories, providing a customizable and convenient solution for your go kart needs.\u003cbr\u003e\u003c\/p\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":37384784380070,"sku":"K251N","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/k255n.jpg?v=1608647949"},{"product_id":"r-axles-bearing-50-x-80-mm","title":"R. AXLES BEARING 50 X 80 MM","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/otk_logo_ssmall-_1_0aef5a1a-2202-4189-94bd-f6324c13f9f0.jpg?v=1709171679\"\u003e   OTK Rear Axle Bearing 50X80mm \/ 50mm inside Diameter 80mm Outside Diameter Bearing  OEM OTK Product Comes With 3 Set Screws    0049.DA\u003c\/p\u003e","brand":"OTK","offers":[{"title":"Default Title","offer_id":37385160720550,"sku":"0049.DA","price":48.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/axles_bearing_50_x_80_mm.jpg?v=1608651868"},{"product_id":"adjustable-bearing-cassettes","title":"Adjustable Axle Bearing Cassettes  40mm and 50mm With 80mm ID","description":"\u003cdiv data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_480x480.jpg?v=1610418846\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAdjustable Go Kart Aluminum Bearing Cassettes\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eMade from a high quality anodized aluminum.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e30mm has 62mm ID (measurement A)\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e40mm and 50mm has 80mm ID (measurement A) \u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/K250-80_480x480.jpg?v=1614567558\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Black","offer_id":39320027267238,"sku":"K250-80N","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/k248n_300.jpg?v=1614640792"},{"product_id":"50mm-x-80mm-axle-bearing-3-set-screws","title":"50MM X 80MM Premium Kart Axle Bearing","description":"\u003cimg data-mce-fragment=\"1\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\"\u003e\n\u003ch4\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis Go Kart Premium Bearing Fits 50mm Axles , 35mm Heigth Overall, 18mm Wide Bearing surface, 80mm Outside Diameter, Compatible with the OTK line of Karts tonykart  kosmic FA Eos exprit red kart LN Kart as well as Most CRG Kart Line and Most Karts Expertly designed and carefully crafted, this 50MM X 80MM Premium Axle Bearing is compatible with most top-of-the-line go karts . With its 35mm width and 18mm bearing width, this high-quality product is perfect for enhancing your kart's performance and ensuring a smooth ride .\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan data-mce-fragment=\"1\"\u003e50x80mm Axle Bearing\u003c\/span\u003e\u003c\/h4\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":42967792812249,"sku":"K2062","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/50x80a.jpg?v=1677451927"},{"product_id":"40mm-x-80mm-premium-axle-bearing","title":"40MM X 80MM Premium Axle Bearing","description":"\u003ch4 class=\"product_code\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\"\u003e\u003c\/h4\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePremium Go Kart Axle Bearing 40x80mm Pre Oiled Free Rolling\u003c\/h4\u003e\n\u003ch4 class=\"product_description\" data-mce-fragment=\"1\"\u003efor 40mm axle - External Diameter 80mm - SB208-40 ZZ\u003c\/h4\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":42986661150937,"sku":"K244","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/k244.jpg?v=1655955402"},{"product_id":"copy-of-40mm-x-80mm-premium-axle-bearing","title":"50MM X 90MM Premium Axle Bearing","description":"\u003ch4 class=\"product_code\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\"\u003e\u003c\/h4\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePremium Go Kart Axle Bearing 50x90mm Pre Oiled Free Rolling\u003c\/h4\u003e\n\u003ch4 class=\"product_description\" data-mce-fragment=\"1\"\u003efor Some  50mm Axle Cassettes - External Diameter 90mm -\u003cspan data-mce-fragment=\"1\"\u003efor 50mm axle - External Diameter 90mm - SB210-50 ZZ\u003c\/span\u003e\n\u003c\/h4\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":42986665279705,"sku":"K2064","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/k2064.jpg?v=1655955930"},{"product_id":"copy-of-40mm-x-80mm-premium-axle-bearing-1","title":"30MM X 62MM Premium Axle Bearing","description":"\u003ch4 class=\"product_code\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm_4544d7db-bf3f-491f-b89d-20f069c80a24_100x100.jpg?v=1612065394\"\u003e\u003c\/h4\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePremium Go Kart Axle Bearing 30 X 62 MM\u003c\/h4\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePre Oiled Free Rolling\u003c\/h4\u003e\n\u003ch4 class=\"product_description\" data-mce-fragment=\"1\"\u003efor 30mm axle - External Diameter 62mm - \u003cspan data-mce-fragment=\"1\"\u003eSB206 ZZ\u003c\/span\u003e\n\u003c\/h4\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":43100183920857,"sku":"K242","price":33.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/k242.jpg?v=1658532316"},{"product_id":"adjustable-aluminum-housing-for-30mm-axle-bearing-black-anodized","title":"ADJUSTABLE ALUMINUM HOUSING FOR 30mm AXLE BEARING BLACK ANODIZED","description":"\u003ch4 data-mce-fragment=\"1\"\u003eAluminium Bearing Carrier 30mm 3 Bolt - Black\u003c\/h4\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"product_description ce\"\u003eSuitable for 30mm Axle With 62mm OD axle bearing\u003cbr data-mce-fragment=\"1\"\u003eHoles wheelbase 91mm\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"product_description ce\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/K250N-62_dia_480x480.jpg?v=1662998044\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":43353008308441,"sku":"250N-62N","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/products\/K250N-62.jpg?v=1662998453"},{"product_id":"m-6-0-75-x-6-socket-set-screw-fit-25-30mm-axle-bearings","title":"M 6-0.75 x 6 Socket Set Screw Fit 25 \u0026 30mm Axle Bearings","description":"\u003ch4\u003e\u003cspan\u003e\u003cimg height=\"56\" width=\"56\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Righetti_Ridolfi_logo_sm.jpg?v=1614343076\" alt=\"\"\u003eM 6x 0.75 Tread Pitch  x 6 Height Socket Set Screw, Cup Point, Alloy 45H Thermal Black. DIN 916 \/ ISO 4029  Fits Most 25mm \u0026amp; 30 mm Axle Bearings\u003c\/span\u003e\u003c\/h4\u003e","brand":"Righetti Ridolfi","offers":[{"title":"Default Title","offer_id":45969897554137,"sku":"6x.075  SS","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/eb43b5d0f55660495a6069cec65366b5.thumb.webp?v=1727640816"},{"product_id":"ceramic-hybrid-go-kart-axle-bearing-50-x-80","title":"CERAMIC HYBRID GO KART AXLE BEARING 50 X 80","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/Floor_Pans__Carbon_Alum.jpg?v=1766127564\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eHigh-performance ceramic hybrid bearing engineered for go-kart axles.  50x80mm size delivers \u003cspan\u003eSi3N4 Silicon Nitride Balls reduce friction because they are rounder and smoother than steel balls \u003c\/span\u003ereduced friction and enhanced durability compared to standard steel bearings. Ceramic balls paired with steel races create a lightweight, heat-resistant solution that maintains consistent performance through extended racing sessions. Ideal for competitive kart applications requiring reliable speed and longevity. \u003cbr\u003e\u003cspan\u003ePlease note: Ceramic Hybrid Bearings require a short break in period to 'settle in' and achieve the full and best operating efficiency....\u003c\/span\u003e\u003c\/p\u003e","brand":"Sharkshifter","offers":[{"title":"Default Title","offer_id":48462576255193,"sku":"Cer 50X80","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2458\/4102\/files\/0294632a-abef-41b6-9696-cab21033636f.jpg?v=1774583059"}],"url":"https:\/\/sharkshifter.com\/collections\/axle-bearings-1.oembed","provider":"Sharkshifter","version":"1.0","type":"link"}