{"product_id":"ntn-6311c3-deep-groove-ball-bearing-55-120-29-mm-precision","title":"NTN 6311C3 Deep Groove Ball Bearing – 55×120×29 mm Precision","description":"\u003cp data-start=\"299\" data-end=\"708\"\u003eThe \u003cstrong data-start=\"303\" data-end=\"342\"\u003eNTN 6311C3 Deep Groove Ball Bearing\u003c\/strong\u003e is a high-quality precision single-row bearing engineered for reliable rotation and \u003cstrong data-start=\"427\" data-end=\"469\"\u003ecombined radial and axial load support\u003c\/strong\u003e. Designed for versatility, durability, and high-speed operation, it is widely used in automotive components, industrial machinery, and mechanical systems requiring smooth motion and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"710\" data-end=\"713\"\u003e\n\u003ch2 data-start=\"715\" data-end=\"746\"\u003e\u003cstrong data-start=\"718\" data-end=\"746\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"748\" data-end=\"1413\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"748\" data-end=\"782\"\u003e\n\u003ctr data-start=\"748\" data-end=\"782\"\u003e\n\u003cth data-start=\"748\" data-end=\"768\" data-col-size=\"sm\" class=\"\"\u003e\u003cstrong data-start=\"750\" data-end=\"767\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"768\" data-end=\"782\" data-col-size=\"md\" class=\"\"\u003e\u003cstrong data-start=\"770\" data-end=\"780\"\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"817\" data-end=\"1413\"\u003e\n\u003ctr data-start=\"817\" data-end=\"836\"\u003e\n\u003ctd data-start=\"817\" data-end=\"829\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"819\" data-end=\"828\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"829\" data-end=\"836\" data-col-size=\"md\"\u003eNTN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"837\" data-end=\"865\"\u003e\n\u003ctd data-start=\"837\" data-end=\"855\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"839\" data-end=\"854\"\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"855\" data-end=\"865\" data-col-size=\"md\"\u003e6311C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"866\" data-end=\"917\"\u003e\n\u003ctd data-start=\"866\" data-end=\"877\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"868\" data-end=\"876\"\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"877\" data-end=\"917\" data-col-size=\"md\"\u003eDeep Groove Ball Bearing (Open Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"918\" data-end=\"952\"\u003e\n\u003ctd data-start=\"918\" data-end=\"943\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"920\" data-end=\"942\"\u003eInner Diameter (d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"943\" data-end=\"952\" data-col-size=\"md\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"953\" data-end=\"988\"\u003e\n\u003ctd data-start=\"953\" data-end=\"978\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"955\" data-end=\"977\"\u003eOuter Diameter (D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"978\" data-end=\"988\" data-col-size=\"md\"\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"989\" data-end=\"1014\"\u003e\n\u003ctd data-start=\"989\" data-end=\"1005\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"991\" data-end=\"1004\"\u003eWidth (B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1005\" data-end=\"1014\" data-col-size=\"md\"\u003e29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1015\" data-end=\"1068\"\u003e\n\u003ctd data-start=\"1015\" data-end=\"1040\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1017\" data-end=\"1039\"\u003eInternal Clearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1040\" data-end=\"1068\" data-col-size=\"md\"\u003eC3 (greater than normal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1069\" data-end=\"1107\"\u003e\n\u003ctd data-start=\"1069\" data-end=\"1095\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1094\"\u003eDynamic Load Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1095\" data-end=\"1107\" data-col-size=\"md\"\u003e~71.5 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1108\" data-end=\"1143\"\u003e\n\u003ctd data-start=\"1108\" data-end=\"1133\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1132\"\u003eStatic Load Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1133\" data-end=\"1143\" data-col-size=\"md\"\u003e~45 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1144\" data-end=\"1188\"\u003e\n\u003ctd data-start=\"1144\" data-end=\"1174\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1146\" data-end=\"1173\"\u003eLimiting Speed (Grease)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1174\" data-end=\"1188\" data-col-size=\"md\"\u003e~5,800 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1189\" data-end=\"1230\"\u003e\n\u003ctd data-start=\"1189\" data-end=\"1216\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1191\" data-end=\"1215\"\u003eLimiting Speed (Oil)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1216\" data-end=\"1230\" data-col-size=\"md\"\u003e~6,800 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1231\" data-end=\"1256\"\u003e\n\u003ctd data-start=\"1231\" data-end=\"1244\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1243\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1244\" data-end=\"1256\" data-col-size=\"md\"\u003e~1.37 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1257\" data-end=\"1286\"\u003e\n\u003ctd data-start=\"1257\" data-end=\"1273\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1272\"\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1273\" data-end=\"1286\" data-col-size=\"md\"\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1287\" data-end=\"1319\"\u003e\n\u003ctd data-start=\"1287\" data-end=\"1300\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1289\" data-end=\"1299\"\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1300\" data-end=\"1319\" data-col-size=\"md\"\u003eNTN OEM quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1320\" data-end=\"1413\"\u003e\n\u003ctd data-start=\"1320\" data-end=\"1336\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1335\"\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1336\" data-end=\"1413\" data-col-size=\"md\"\u003eSingle-row deep groove ball bearing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1415\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1415\" data-end=\"1425\"\u003eNotes:\u003c\/strong\u003e\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e✔ \u003cstrong data-start=\"1430\" data-end=\"1455\"\u003eC3 internal clearance\u003c\/strong\u003e means slightly more space between the inner ring and outer ring, which helps accommodate thermal expansion and lighter preload in high-speed or high-temperature applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1668\" data-end=\"1671\"\u003e✔ This bearing is \u003cstrong data-start=\"1689\" data-end=\"1716\"\u003eopen (no seals\/shields)\u003c\/strong\u003e — appropriate for applications where the assembly provides lubrication and protection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1843\" data-end=\"1846\"\u003e\n\u003ch2 data-start=\"1848\" data-end=\"1871\"\u003e\u003cstrong data-start=\"1851\" data-end=\"1871\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1873\" data-end=\"1997\"\u003eDeep groove ball bearings are \u003cstrong data-start=\"1903\" data-end=\"1946\"\u003eone of the most versatile bearing types\u003c\/strong\u003e due to their simple design and ability to support:\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2228\"\u003e✔ \u003cstrong data-start=\"2001\" data-end=\"2017\"\u003eRadial loads\u003c\/strong\u003e in both directions\u003cbr data-start=\"2036\" data-end=\"2039\"\u003e✔ \u003cstrong data-start=\"2041\" data-end=\"2065\"\u003eModerate axial loads\u003c\/strong\u003e in both directions\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e✔ \u003cstrong data-start=\"2089\" data-end=\"2112\"\u003eHigh-speed rotation\u003c\/strong\u003e with low friction and low vibration\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e✔ \u003cstrong data-start=\"2153\" data-end=\"2190\"\u003eEasy mounting and low maintenance\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2230\" data-end=\"2424\"\u003eThe \u003cstrong data-start=\"2234\" data-end=\"2248\"\u003eNTN 6311C3\u003c\/strong\u003e combines robust load capacity with a larger internal clearance (C3), making it suitable for systems where \u003cstrong data-start=\"2355\" data-end=\"2411\"\u003ethermal effects, expansion, or heavier running loads\u003c\/strong\u003e are present.\u003c\/p\u003e\n\u003chr data-start=\"2426\" data-end=\"2429\"\u003e\n\u003ch2 data-start=\"2431\" data-end=\"2457\"\u003e\u003cstrong data-start=\"2434\" data-end=\"2457\"\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2459\" data-end=\"3126\"\u003e\n\u003cli data-start=\"2459\" data-end=\"2576\"\u003e\n\u003cp data-start=\"2461\" data-end=\"2576\"\u003e\u003cstrong data-start=\"2461\" data-end=\"2489\"\u003eVersatile Load Handling:\u003c\/strong\u003e Handles radial and axial loads simultaneously. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2577\" data-end=\"2699\"\u003e\n\u003cp data-start=\"2579\" data-end=\"2699\"\u003e\u003cstrong data-start=\"2579\" data-end=\"2605\"\u003eHigh-Speed Capability:\u003c\/strong\u003e Good operational speeds with appropriate lubrication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2700\" data-end=\"2842\"\u003e\n\u003cp data-start=\"2702\" data-end=\"2842\"\u003e\u003cstrong data-start=\"2702\" data-end=\"2728\"\u003eC3 Internal Clearance:\u003c\/strong\u003e Extra clearance for expanded operating conditions (e.g., heat\/expansion). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2843\" data-end=\"2994\"\u003e\n\u003cp data-start=\"2845\" data-end=\"2994\"\u003e\u003cstrong data-start=\"2845\" data-end=\"2869\"\u003eRobust Construction:\u003c\/strong\u003e Hardened steel balls and rings with pressed-steel cage for durability and long life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2995\" data-end=\"3126\"\u003e\n\u003cp data-start=\"2997\" data-end=\"3126\"\u003e\u003cstrong data-start=\"2997\" data-end=\"3013\"\u003eOpen Design:\u003c\/strong\u003e Suitable for applications where grease and sealing are handled externally. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3128\" data-end=\"3131\"\u003e\n\u003ch2 data-start=\"3133\" data-end=\"3167\"\u003e\u003cstrong data-start=\"3136\" data-end=\"3167\"\u003eTypical Uses \u0026amp; Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3169\" data-end=\"3287\"\u003eThis bearing’s \u003cstrong data-start=\"3184\" data-end=\"3200\"\u003e55×120×29 mm\u003c\/strong\u003e size and design make it suitable for a wide range of \u003cem data-start=\"3254\" data-end=\"3273\"\u003edimension-matched\u003c\/em\u003e applications:\u003c\/p\u003e\n\u003ch3 data-start=\"3289\" data-end=\"3319\"\u003e⚙️ Industrial \u0026amp; Mechanical\u003c\/h3\u003e\n\u003cul data-start=\"3320\" data-end=\"3473\"\u003e\n\u003cli data-start=\"3320\" data-end=\"3354\"\u003e\n\u003cp data-start=\"3322\" data-end=\"3354\"\u003eElectric motors and generators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3355\" data-end=\"3386\"\u003e\n\u003cp data-start=\"3357\" data-end=\"3386\"\u003eGearboxes and gear reducers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3387\" data-end=\"3407\"\u003e\n\u003cp data-start=\"3389\" data-end=\"3407\"\u003eConveyor rollers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3408\" data-end=\"3433\"\u003e\n\u003cp data-start=\"3410\" data-end=\"3433\"\u003ePumps and compressors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3434\" data-end=\"3473\"\u003e\n\u003cp data-start=\"3436\" data-end=\"3473\"\u003eMachine tools and power transmissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3475\" data-end=\"3528\"\u003eAutomotive \u0026amp; Vehicle Systems (Dimension-Based)\u003c\/h3\u003e\n\u003cp data-start=\"3529\" data-end=\"3774\"\u003eDeep groove bearings like the \u003cstrong data-start=\"3559\" data-end=\"3569\"\u003e6311C3\u003c\/strong\u003e are selected by \u003cstrong data-start=\"3586\" data-end=\"3623\"\u003ebearing size and load requirement\u003c\/strong\u003e, not by vehicle model\/year directly. Because OEM catalogs use \u003cem data-start=\"3686\" data-end=\"3712\"\u003ebearing codes\/dimensions\u003c\/em\u003e rather than a generic “6311C3” for vehicles, you match it by:\u003c\/p\u003e\n\u003cp data-start=\"3776\" data-end=\"4067\"\u003e📌 \u003cstrong data-start=\"3779\" data-end=\"3832\"\u003eConfirm the bearing’s dimensions and C3 clearance\u003c\/strong\u003e in the vehicle’s parts manual or by checking the original bearing code on the part. If the specified size is \u003cstrong data-start=\"3942\" data-end=\"3985\"\u003e55 mm bore × 120 mm outer × 29 mm width\u003c\/strong\u003e with additional clearance requirements, then the 6311C3 is a correct replacement.\u003c\/p\u003e\n\u003cp data-start=\"4069\" data-end=\"4111\"\u003eApplications in vehicles commonly include:\u003c\/p\u003e\n\u003cul data-start=\"4112\" data-end=\"4245\"\u003e\n\u003cli data-start=\"4112\" data-end=\"4133\"\u003e\n\u003cp data-start=\"4114\" data-end=\"4133\"\u003eAlternator shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4134\" data-end=\"4156\"\u003e\n\u003cp data-start=\"4136\" data-end=\"4156\"\u003eWater pump pulleys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4157\" data-end=\"4184\"\u003e\n\u003cp data-start=\"4159\" data-end=\"4184\"\u003eTensioner\/idler pulleys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4185\" data-end=\"4213\"\u003e\n\u003cp data-start=\"4187\" data-end=\"4213\"\u003eHVAC blower motor shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4214\" data-end=\"4245\"\u003e\n\u003cp data-start=\"4216\" data-end=\"4245\"\u003eTransmission accessory shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4247\" data-end=\"4355\"\u003eAlways verify with your \u003cstrong data-start=\"4271\" data-end=\"4296\"\u003eVIN and parts catalog\u003c\/strong\u003e for exact bearing codes used in your vehicle’s assemblies.\u003c\/p\u003e\n\u003chr data-start=\"4357\" data-end=\"4360\"\u003e\n\u003ch2 data-start=\"4362\" data-end=\"4406\"\u003e\u003cstrong data-start=\"4365\" data-end=\"4406\"\u003eRelated Brand\/Equivalent Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4408\" data-end=\"4522\"\u003eWhen searching for compatible bearings with the same dimensions (55×120×29 mm and C3 clearance), you may also see:\u003c\/p\u003e\n\u003cul data-start=\"4524\" data-end=\"4858\"\u003e\n\u003cli data-start=\"4524\" data-end=\"4609\"\u003e\n\u003cp data-start=\"4526\" data-end=\"4609\"\u003e\u003cstrong data-start=\"4526\" data-end=\"4534\"\u003eSKF:\u003c\/strong\u003e 6311\/C3 deep groove ball bearing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4610\" data-end=\"4691\"\u003e\n\u003cp data-start=\"4612\" data-end=\"4691\"\u003e\u003cstrong data-start=\"4612\" data-end=\"4627\"\u003eFAG 6311 C3\u003c\/strong\u003e (similar open design) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4692\" data-end=\"4776\"\u003e\n\u003cp data-start=\"4694\" data-end=\"4776\"\u003e\u003cstrong data-start=\"4694\" data-end=\"4709\"\u003eKOYO 6311C3\u003c\/strong\u003e deep groove ball bearing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4777\" data-end=\"4858\"\u003e\n\u003cp data-start=\"4779\" data-end=\"4858\"\u003e\u003cstrong data-start=\"4779\" data-end=\"4793\"\u003eNSK 6311C3\u003c\/strong\u003e deep groove ball bearing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4860\" data-end=\"4945\"\u003e⚠ \u003cstrong data-start=\"4862\" data-end=\"4945\"\u003eAlways confirm dimensions and specific C3 clearance before substituting brands.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"4947\" data-end=\"4950\"\u003e\n\u003ch2 data-start=\"4952\" data-end=\"4983\"\u003e\u003cstrong data-start=\"4955\" data-end=\"4983\"\u003eFitment \u0026amp; Selection Tips\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4985\" data-end=\"5565\"\u003e✔ \u003cstrong data-start=\"4987\" data-end=\"5007\"\u003eDimension Match:\u003c\/strong\u003e Confirm bore (55 mm), outer diameter (120 mm), and width (29 mm). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"5113\" data-end=\"5116\"\u003e✔ \u003cstrong data-start=\"5118\" data-end=\"5141\"\u003eInternal Clearance:\u003c\/strong\u003e Use C3 variants when \u003cstrong data-start=\"5163\" data-end=\"5211\"\u003ethermal expansion or higher operating speeds\u003c\/strong\u003e are anticipated. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"5268\" data-end=\"5271\"\u003e✔ \u003cstrong data-start=\"5273\" data-end=\"5300\"\u003eSeal\/Lubrication Needs:\u003c\/strong\u003e If environmental exposure is present, consider sealed\/shielded variants (e.g., 6311-2RS or 6311ZZ) instead of open type.\u003cbr data-start=\"5421\" data-end=\"5424\"\u003e✔ \u003cstrong data-start=\"5426\" data-end=\"5446\"\u003eCheck OEM Codes:\u003c\/strong\u003e For automotive queries, always verify the exact \u003cstrong data-start=\"5495\" data-end=\"5511\"\u003ebearing code\u003c\/strong\u003e recommended by the manufacturer or OEM parts catalog.\u003c\/p\u003e","brand":"Win Auto Parts","offers":[{"title":"Default Title","offer_id":8253617504354,"sku":"24663-NTN-DEE-MM","price":57022.0,"currency_code":"MMK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2614\/9690\/products\/z95Xw1Bd8X.jpg?v=1670554501","url":"https:\/\/winstores.com\/en-th\/products\/ntn-6311c3-deep-groove-ball-bearing-55-120-29-mm-precision","provider":"Win Store","version":"1.0","type":"link"}