{"product_id":"nsk-331-series-tapered-roller-bearings-metric","title":"NSK 331 Series Tapered Roller Bearings (Metric, HR Type)","description":"\u003cp class=\"ps-intro\"\u003eNSK 331 series single-row metric tapered roller bearings, bore 45-90 mm, including NSK HR high-capacity designs and suffix variants (J, C, D, X) as printed.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSeparable cone (inner ring with rollers and cage) and cup (outer ring)\u003c\/li\u003e\n\u003cli\u003eCarries combined radial and axial loads in one direction; normally mounted in pairs\u003c\/li\u003e\n\u003cli\u003eHR prefix: NSK high-capacity design with enlarged rollers\u003c\/li\u003e\n\u003cli\u003eSuffix C \/ D: steeper contact angle for higher axial load; J: ISO-compatible cup dimensions\u003c\/li\u003e\n\u003cli\u003eAssembled width T shown per row\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing type\u003c\/th\u003e\n\u003ctd\u003eSingle-row tapered roller bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e331\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore range\u003c\/th\u003e\n\u003ctd\u003e45-90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension system\u003c\/th\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad ratings\u003c\/th\u003e\n\u003ctd\u003eBasic dynamic Cr \/ static C0r\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed basis\u003c\/th\u003e\n\u003ctd\u003eGrease lubrication limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eNSK Rolling Bearings Catalogue (Korean ed.), p. B116-B135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33109J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 45 mm | D: 80 mm | T: 26 mm | Cr: 84 kN | C0r: 113 kN | Grease speed: 4500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33110J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 50 mm | D: 85 mm | T: 26 mm | Cr: 89 kN | C0r: 127 kN | Grease speed: 4300 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33111J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 55 mm | D: 95 mm | T: 30 mm | Cr: 112 kN | C0r: 158 kN | Grease speed: 3800 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33112J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 60 mm | D: 100 mm | T: 30 mm | Cr: 115 kN | C0r: 166 kN | Grease speed: 3400 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33113J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 65 mm | D: 110 mm | T: 34 mm | Cr: 148 kN | C0r: 218 kN | Grease speed: 3200 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33114J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 70 mm | D: 120 mm | T: 37 mm | Cr: 177 kN | C0r: 262 kN | Grease speed: 3000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33115J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 75 mm | D: 125 mm | T: 37 mm | Cr: 182 kN | C0r: 275 kN | Grease speed: 2800 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33116J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 80 mm | D: 130 mm | T: 37 mm | Cr: 186 kN | C0r: 289 kN | Grease speed: 2600 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33117J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 85 mm | D: 140 mm | T: 41 mm | Cr: 230 kN | C0r: 365 kN | Grease speed: 2400 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHR33118J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 90 mm | D: 150 mm | T: 45 mm | Cr: 259 kN | C0r: 405 kN | Grease speed: 2400 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"NSK","offers":[{"title":"Default Title","offer_id":67576410800418,"sku":"HR33109J","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/nsk-331-series-tapered-roller-bearings-metric.jpg?v=1792671255","url":"https:\/\/prosourcemro.com\/products\/nsk-331-series-tapered-roller-bearings-metric","provider":"ProSource MRO","version":"1.0","type":"link"}