{"product_id":"1615-zz-ball-bearing","title":"PGN 1615-ZZ Bearing - C0 Pre-Lubricated Chrome Steel Sealed Ball Bearing","description":"\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px dotted rgb(22, 51, 64); height: 166.719px;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 30.0537%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 20.0358%;\"\u003e \u003ccol style=\"width: 30.0537%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 19.8569%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eMODEL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e1615-ZZ\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eIN DIAMETER (BORE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e0.4375 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eTYPE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003eMetal Shield\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eOUT. DIAMETER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e1.125 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eMATERIAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e100% Chrome Steel\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eRPM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e20200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eCLEARANCE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003eC0 (Pre-Lubricated)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\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; height: 39.1797px;\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003e881 \u003c\/span\u003elbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 10px;\"\u003e\u003cstrong\u003eWIDTH (THICKNESS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 10px;\"\u003e0.375 inch\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 10px;\"\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; height: 10px;\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003e506 \u003c\/span\u003elbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\n\u003ch1 data-section-id=\"22k7wf\" data-start=\"3124\" data-end=\"3146\"\u003e1615-ZZ Ball Bearing\u003c\/h1\u003e\n\u003cp data-start=\"3148\" data-end=\"3356\"\u003eThe 1615-ZZ Ball Bearing is a deep groove ball bearing with double metal shields designed for applications requiring high rotational speed, low friction, and efficient operation in compact mechanical systems.\u003c\/p\u003e\n\u003cp data-start=\"3358\" data-end=\"3714\"\u003eManufactured from chrome steel and supplied factory pre-lubricated, this model provides smooth operation and dependable performance in light industrial applications and high-speed equipment. The ZZ configuration uses metal shields on both sides of the bearing to help reduce entry of light particles without significantly increasing rotational resistance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"qmvuo0\" data-start=\"3716\" data-end=\"3747\"\u003eApplications for the 1615-ZZ\u003c\/h2\u003e\n\u003cp data-start=\"3749\" data-end=\"3842\"\u003eThe 1615-ZZ can be used in a variety of rotating systems and industrial equipment, including:\u003c\/p\u003e\n\u003cul data-start=\"3844\" data-end=\"4008\"\u003e\n\u003cli data-section-id=\"7o5p90\" data-start=\"3844\" data-end=\"3869\"\u003eCompact electric motors\u003c\/li\u003e\n\u003cli data-section-id=\"1rsh5f9\" data-start=\"3870\" data-end=\"3887\"\u003eIndustrial fans\u003c\/li\u003e\n\u003cli data-section-id=\"mkli8s\" data-start=\"3888\" data-end=\"3901\"\u003ePower tools\u003c\/li\u003e\n\u003cli data-section-id=\"1r3j60\" data-start=\"3902\" data-end=\"3917\"\u003eCNC machinery\u003c\/li\u003e\n\u003cli data-section-id=\"ks4s2z\" data-start=\"3918\" data-end=\"3936\"\u003eConveyor systems\u003c\/li\u003e\n\u003cli data-section-id=\"1c4o0gk\" data-start=\"3937\" data-end=\"3958\"\u003eAutomated equipment\u003c\/li\u003e\n\u003cli data-section-id=\"ohsjpl\" data-start=\"3959\" data-end=\"3983\"\u003ePulleys and tensioners\u003c\/li\u003e\n\u003cli data-section-id=\"d5wka9\" data-start=\"3984\" data-end=\"4008\"\u003eRecreational equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4010\" data-end=\"4142\"\u003eZZ bearings are commonly selected for applications requiring higher operating speed and reduced heat generation caused by friction.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" data-start=\"4144\" data-end=\"4159\"\u003eKey Benefits\u003c\/h2\u003e\n\u003ch3 data-section-id=\"bdk8u7\" data-start=\"4161\" data-end=\"4192\"\u003eLower rotational resistance\u003c\/h3\u003e\n\u003cp data-start=\"4194\" data-end=\"4281\"\u003eMetal shields help maintain reduced operational friction for higher-speed applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1sn1li6\" data-start=\"4283\" data-end=\"4303\"\u003eStable operation\u003c\/h3\u003e\n\u003cp data-start=\"4305\" data-end=\"4404\"\u003eDeep groove design supports smoother rotation, lower vibration, and improved mechanical efficiency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sl6msy\" data-start=\"4406\" data-end=\"4430\"\u003eDurable construction\u003c\/h3\u003e\n\u003cp data-start=\"4432\" data-end=\"4522\"\u003eChrome steel provides reliable mechanical strength and long-lasting industrial durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"rrqc7g\" data-start=\"4524\" data-end=\"4547\"\u003eFactory lubrication\u003c\/h3\u003e\n\u003cp data-start=\"4549\" data-end=\"4631\"\u003eThe bearing arrives pre-lubricated for easier installation and reduced setup time.\u003c\/p\u003e\n\u003ch2 data-section-id=\"uv4iyk\" data-start=\"4633\" data-end=\"4660\"\u003eWhen to Use a ZZ Bearing\u003c\/h2\u003e\n\u003cp data-start=\"4662\" data-end=\"4704\"\u003eZZ bearings are typically recommended for:\u003c\/p\u003e\n\u003cul data-start=\"4706\" data-end=\"4833\"\u003e\n\u003cli data-section-id=\"1wa17et\" data-start=\"4706\" data-end=\"4731\"\u003eHigh-speed applications\u003c\/li\u003e\n\u003cli data-section-id=\"1onpj95\" data-start=\"4732\" data-end=\"4759\"\u003eDry or clean environments\u003c\/li\u003e\n\u003cli data-section-id=\"bxyf11\" data-start=\"4760\" data-end=\"4796\"\u003eSystems with low moisture exposure\u003c\/li\u003e\n\u003cli data-section-id=\"120te6j\" data-start=\"4797\" data-end=\"4833\"\u003eEquipment requiring lower friction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4835\" data-end=\"4932\"\u003e2RS bearings are generally preferred for environments with greater exposure to dust and moisture.\u003c\/p\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4934\" data-end=\"4964\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cp data-start=\"4966\" data-end=\"4997\"\u003eTo extend bearing service life:\u003c\/p\u003e\n\u003cul data-start=\"4999\" data-end=\"5152\"\u003e\n\u003cli data-section-id=\"182n4na\" data-start=\"4999\" data-end=\"5027\"\u003ePrevent shaft misalignment\u003c\/li\u003e\n\u003cli data-section-id=\"1fv8yg6\" data-start=\"5028\" data-end=\"5056\"\u003eMonitor abnormal vibration\u003c\/li\u003e\n\u003cli data-section-id=\"p5ch3y\" data-start=\"5057\" data-end=\"5088\"\u003eReduce excessive impact loads\u003c\/li\u003e\n\u003cli data-section-id=\"1brtt2i\" data-start=\"5089\" data-end=\"5112\"\u003eKeep the system clean\u003c\/li\u003e\n\u003cli data-section-id=\"1u8fzm8\" data-start=\"5113\" data-end=\"5152\"\u003eCheck operating temperature regularly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1aamqce\" data-start=\"5154\" data-end=\"5182\"\u003ePGN Bearings Product Line\u003c\/h2\u003e\n\u003cp data-start=\"5184\" data-end=\"5476\"\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 efficiency.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"5478\" data-end=\"5484\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1tm0got\" data-start=\"5486\" data-end=\"5521\"\u003eWhat does ZZ mean on a bearing?\u003c\/h3\u003e\n\u003cp data-start=\"5523\" data-end=\"5581\"\u003e“ZZ” indicates metal shields on both sides of the bearing.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bcoyy2\" data-start=\"5583\" data-end=\"5624\"\u003eDoes the 1615-ZZ come pre-lubricated?\u003c\/h3\u003e\n\u003cp data-start=\"5626\" data-end=\"5672\"\u003eYes. The bearing comes factory pre-lubricated.\u003c\/p\u003e\n\u003ch3 data-section-id=\"reaie\" data-start=\"5674\" data-end=\"5731\"\u003eIs this bearing suitable for high-speed applications?\u003c\/h3\u003e\n\u003cp data-start=\"5733\" data-end=\"5830\"\u003eYes. ZZ bearings typically provide lower rotational resistance and improved high-RPM performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"blp15e\" data-start=\"5832\" data-end=\"5887\"\u003eWhat is the difference between ZZ and 2RS bearings?\u003c\/h3\u003e\n\u003cp data-start=\"5889\" data-end=\"6008\"\u003eZZ bearings use metal shields for lower friction, while 2RS bearings use rubber seals for improved internal protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1pwpq9r\" data-start=\"6010\" data-end=\"6038\"\u003eIs chrome steel durable?\u003c\/h3\u003e\n\u003cp data-start=\"6040\" data-end=\"6124\"\u003eYes. Chrome steel provides dependable mechanical strength and industrial durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/details\u003e","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":51936494551353,"sku":"BB-1615-ZZ\/1","price":1.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/1615-ZZ.png?v=1771443008","url":"https:\/\/pgnbearings.com\/products\/1615-zz-ball-bearing","provider":"PGN","version":"1.0","type":"link"}