{"product_id":"skf-cylindrical-roller-bearings-nj309-ecpc4","title":"SKF NJ309 ECP C4 Cylindrical Roller Bearing, Polyamide Cage 45x100x25 mm","description":"\u003cp\u003e\u003cstrong\u003eBrand: SKF\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eID: NJ309 ECP\/C4\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cu\u003eDescription:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul type=\"disc\"\u003e\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSKF NJ309ECP\/C4 — Cylindrical Roller Bearing (Single Row), NJ Design, Polyamide Cage, Explorer, C4 Clearance (45x100x25 mm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBrand: SKF\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eItem Number \/ MPN: NJ309ECP\/C4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAlso Known As: NJ309ETC4-VM, NJ309-E-XL-TVP2-C4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eEAN: 7316570735116\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCategory: Cylindrical Roller Bearing — Single Row\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBore Type: Cylindrical bore\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSeal: None (open bearing)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eRadial Internal Clearance: C4 (greater than C3 \/ strongly increased clearance)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCage Type: ECP — Glass fibre reinforced polyamide (PA66) cage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eTolerance \/ Accuracy: Dimensional accuracy P0\/PN (ABEC 1); running accuracy P6 (ABEC 3)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCurrent Insulation: None\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eOuter Ring: Without groove \/ lubrication holes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eVersion: Improved internal construction (Explorer)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eDimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBore (d): 45 mm (1.7717 in)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eOutside Diameter (D): 100 mm (3.9370 in)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eWidth (B): 25 mm (0.9843 in)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eWeight: 0.895 kg (≈ 1.97 lb)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eDesign \/ Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eRoller Rows: Single row\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDesign Type: NJ (support \/ semi-locating bearing)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eOuter ring with two rigid ribs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eInner ring with one rigid rib\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSupports high radial loads and axial load in one direction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAllows axial displacement of the shaft relative to the housing in one direction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eInner ring removable on one side (separable design for easier installation)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCan be used as a locating arrangement when combined with HJ angle ring(s) (sold separately)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eOperating Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eOperating Temperature Range: -30°C to +120°C \u003ci\u003e(polyamide cage; application\/lubrication dependent)\u003c\/i\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSuffix \/ Internal Design Meaning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eEC: Optimized internal design incorporating more and\/or larger rollers, with modified roller\/end flange contact\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eP (ECP): Injection moulded cage of glass fibre reinforced polyamide 6,6 (PA66), roller centered\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eC4: Bearing internal clearance greater than C3\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch6 class=\"MsoNormal\"\u003e\u003cspan\u003eSKF \u003cb\u003eNJ309ECP\/C4\u003c\/b\u003e is a \u003cb\u003esingle-row cylindrical roller bearing\u003c\/b\u003e with an optimized internal design and a \u003cb\u003eglass fibre reinforced polyamide cage\u003c\/b\u003e, intended for demanding applications requiring high radial load capacity and reliable performance. The \u003cb\u003eC4 internal clearance\u003c\/b\u003e (higher than C3) is typically selected for higher operating temperatures, larger thermal expansion, or tighter fits where normal clearance could be reduced during operation. The \u003cb\u003eNJ design\u003c\/b\u003e is commonly used as a \u003cb\u003esupport\/semi-locating bearing\u003c\/b\u003e, carrying axial load in \u003cb\u003eone direction\u003c\/b\u003e while allowing axial displacement in the opposite direction. The separable ring design simplifies installation and maintenance.\u003c\/span\u003e\u003c\/h6\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCommonly used in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eGearboxes and transmissions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eElectric motors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePumps and compressors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eAgricultural and industrial machinery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eEquipment with higher operating temperatures or interference fits where extra clearance is required\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e   \u003c\/strong\u003e\u003cstrong\u003ePACKAGE INCLUDES: ONE (1) SKF  Bearing NJ309 ECP C4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/blockquote\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":47736080400704,"sku":"","price":139.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/3910\/9952\/files\/7355dcb2-cdd3-4bae-bd93-c0d797fc4c99.jpg?v=1767043435","url":"https:\/\/sunrisebearingsfl.com\/products\/skf-cylindrical-roller-bearings-nj309-ecpc4","provider":"Sunrise Bearings Florida","version":"1.0","type":"link"}