{"product_id":"6306-2rs-ball-bearing","title":"6306-2RS Ball Bearing - Lubricated Chrome Steel Sealed - 30x72x19","description":"\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px dotted #163340;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 30%; background-color: #f0f0f0;\"\u003e \u003ccol style=\"width: 20%;\"\u003e \u003ccol style=\"width: 30%; background-color: #f0f0f0;\"\u003e \u003ccol style=\"width: 20%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eMODEL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e6306-2RS\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eIN DIAMETER (BORE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eTYPE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003eRubber Seal on Both Sides\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eOUT. DIAMETER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eMATERIAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e100% Chrome Steel (AISI 52100)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eRPM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e8,800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eWIDTH (THICKNESS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e19 mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eLUBRICATION\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted #163340; text-align: center; vertical-align: middle; padding: 8px;\"\u003ePre-Lubricated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eDYNAMIC LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px;\"\u003e6,002 lbs\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px;\"\u003e\u003cstrong\u003eSTATIC LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px;\"\u003e3,372 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n  \u003cdetails\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\u003ch1 data-section-id=\"1alnjak\" data-start=\"3565\" data-end=\"3588\"\u003e6306-2RS Ball Bearing\u003c\/h1\u003e\n\u003cp data-start=\"3590\" data-end=\"3813\"\u003eThe 6306-2RS Ball Bearing is a deep groove ball bearing with double rubber seals designed for industrial applications requiring stable operation, strong mechanical durability, and dependable performance in rotating systems.\u003c\/p\u003e\n\u003cp data-start=\"3815\" data-end=\"4159\"\u003eMeasuring \u003cstrong data-start=\"3825\" data-end=\"3839\"\u003e30x72x19mm\u003c\/strong\u003e, this bearing is manufactured from chrome steel and supplied factory pre-lubricated to provide smooth operation under radial loads and high rotational speeds. The 2RS configuration helps preserve internal lubrication while reducing exposure to dust and moisture during operation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1kxcycz\" data-start=\"4205\" data-end=\"4237\"\u003eApplications for the 6306-2RS\u003c\/h2\u003e\n\u003cp data-start=\"4239\" data-end=\"4325\"\u003eThe 6306-2RS can be used in a variety of industrial and mechanical systems, including:\u003c\/p\u003e\n\u003cul data-start=\"4327\" data-end=\"4501\"\u003e\n\u003cli data-section-id=\"16r9s0j\" data-start=\"4327\" data-end=\"4344\"\u003eElectric motors\u003c\/li\u003e\n\u003cli data-section-id=\"19jtimc\" data-start=\"4345\" data-end=\"4363\"\u003eIndustrial pumps\u003c\/li\u003e\n\u003cli data-section-id=\"ks4s2z\" data-start=\"4364\" data-end=\"4382\"\u003eConveyor systems\u003c\/li\u003e\n\u003cli data-section-id=\"d4k3ep\" data-start=\"4383\" data-end=\"4405\"\u003eIndustrial machinery\u003c\/li\u003e\n\u003cli data-section-id=\"1eg8h2z\" data-start=\"4406\" data-end=\"4430\"\u003eAgricultural equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1rsh5f9\" data-start=\"4431\" data-end=\"4448\"\u003eIndustrial fans\u003c\/li\u003e\n\u003cli data-section-id=\"1ikpqd0\" data-start=\"4449\" data-end=\"4478\"\u003eGearboxes and transmissions\u003c\/li\u003e\n\u003cli data-section-id=\"1lo480x\" data-start=\"4479\" data-end=\"4501\"\u003eAutomotive equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4503\" data-end=\"4655\"\u003e6300 series bearings are widely used in applications requiring increased load capacity and continuous operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ieuqqg\" data-start=\"4657\" data-end=\"4697\"\u003eFeatures of the 6306-2RS Ball Bearing\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1j72jbf\" data-start=\"4699\" data-end=\"4722\"\u003eDouble rubber seals\u003c\/h3\u003e\n\u003cp data-start=\"4724\" data-end=\"4876\"\u003eThe 2RS configuration helps retain internal lubrication while reducing exposure to external debris and moisture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1x5pl1t\" data-start=\"4878\" data-end=\"4898\"\u003eSmooth operation\u003c\/h3\u003e\n\u003cp data-start=\"4900\" data-end=\"5040\"\u003eDeep groove design supports lower vibration, reduced friction, and efficient high-speed performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ot1cz2\" data-start=\"5042\" data-end=\"5071\"\u003eChrome steel construction\u003c\/h3\u003e\n\u003cp data-start=\"5073\" data-end=\"5205\"\u003eChrome steel provides dependable mechanical strength and long-lasting industrial durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"7wdkj1\" data-start=\"5207\" data-end=\"5229\"\u003eHigh-speed support\u003c\/h3\u003e\n\u003cp data-start=\"5231\" data-end=\"5356\"\u003eThis bearing is suitable for equipment operating under higher RPM and continuous use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"znyxcf\" data-start=\"5358\" data-end=\"5386\"\u003eWhen to Use a 2RS Bearing\u003c\/h2\u003e\n\u003cp data-start=\"5388\" data-end=\"5430\"\u003e2RS bearings are commonly recommended for:\u003c\/p\u003e\n\u003cul data-start=\"5432\" data-end=\"5592\"\u003e\n\u003cli data-section-id=\"2uaplh\" data-start=\"5432\" data-end=\"5463\"\u003eModerately dusty environments\u003c\/li\u003e\n\u003cli data-section-id=\"1sgv25b\" data-start=\"5464\" data-end=\"5506\"\u003eEquipment exposed to occasional moisture\u003c\/li\u003e\n\u003cli data-section-id=\"zeqc6s\" data-start=\"5507\" data-end=\"5538\"\u003eContinuous industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"l11e57\" data-start=\"5539\" data-end=\"5592\"\u003eApplications requiring improved lubricant retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5594\" data-end=\"5687\"\u003eZZ bearings are generally preferred for lower rotational resistance and cleaner environments.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1avjuhm\" data-start=\"5689\" data-end=\"5713\"\u003eUsage Recommendations\u003c\/h2\u003e\n\u003cp data-start=\"5715\" data-end=\"5745\"\u003eTo help maximize bearing life:\u003c\/p\u003e\n\u003cul data-start=\"5747\" data-end=\"5897\"\u003e\n\u003cli data-section-id=\"opeue1\" data-start=\"5747\" data-end=\"5770\"\u003eCheck shaft alignment\u003c\/li\u003e\n\u003cli data-section-id=\"1p54si3\" data-start=\"5771\" data-end=\"5801\"\u003eAvoid excessive impact loads\u003c\/li\u003e\n\u003cli data-section-id=\"1fbqfg5\" data-start=\"5802\" data-end=\"5833\"\u003eMonitor operating temperature\u003c\/li\u003e\n\u003cli data-section-id=\"1brtt2i\" data-start=\"5834\" data-end=\"5857\"\u003eKeep the system clean\u003c\/li\u003e\n\u003cli data-section-id=\"15dnoza\" data-start=\"5858\" data-end=\"5897\"\u003eInspect vibration and noise regularly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1aamqce\" data-start=\"5899\" data-end=\"5927\"\u003ePGN Bearings Product Line\u003c\/h2\u003e\n\u003cp data-start=\"5929\" data-end=\"6222\"\u003ePGN Bearings supplies industrial components for rotating systems and mechanical power transmission applications. The product line includes ball bearings, roller chains, pillow block bearings, steel balls, and additional products designed for dependable performance and operational reliability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"6224\" data-end=\"6230\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"107h7ny\" data-start=\"6232\" data-end=\"6268\"\u003eWhat does 2RS mean on a bearing?\u003c\/h3\u003e\n\u003cp data-start=\"6270\" data-end=\"6368\"\u003e“2RS” indicates rubber seals on both sides of the bearing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17d2yiw\" data-start=\"6370\" data-end=\"6400\"\u003eWhat size is the 6306-2RS?\u003c\/h3\u003e\n\u003cp data-start=\"6402\" data-end=\"6475\"\u003eThis bearing measures 30x72x19mm. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"13rgjw9\" data-start=\"6477\" data-end=\"6519\"\u003eDoes the 6306-2RS come pre-lubricated?\u003c\/h3\u003e\n\u003cp data-start=\"6521\" data-end=\"6607\"\u003eYes. The bearing comes factory pre-lubricated. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"jfl8or\" data-start=\"6609\" data-end=\"6657\"\u003eCan this bearing be used in electric motors?\u003c\/h3\u003e\n\u003cp data-start=\"6659\" data-end=\"6785\"\u003eYes. The 6306-2RS is commonly used in electric motors and industrial rotating systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1pwpq9r\" data-start=\"6787\" data-end=\"6815\"\u003eIs chrome steel durable?\u003c\/h3\u003e\n\u003cp data-start=\"6817\" data-end=\"6963\"\u003eYes. Chrome steel provides reliable mechanical strength and long service life for industrial applications.\u003c\/p\u003e\n\u003cbr\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":48463909880121,"sku":"BB-6306-2RS\/1","price":4.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/6306-rs_0e43405f-d2e4-4ba3-a376-64f3c6ec2ee0.jpg?v=1750943811","url":"https:\/\/pgnbearings.com\/products\/6306-2rs-ball-bearing","provider":"PGN","version":"1.0","type":"link"}