{"product_id":"6004-zz-ball-bearing","title":"6004-ZZ Ball Bearing - C3 Clearance - 20x42x12","description":"\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px dotted rgb(22, 51, 64); height: 176.308px;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 29.9652%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 20.0348%;\"\u003e \u003ccol style=\"width: 29.9652%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 20.0348%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\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: 19.5898px;\"\u003e6004-ZZ\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\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: 19.5898px;\"\u003e20 mm\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 on Both Sides\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;\"\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7695px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.7695px;\"\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: 58.7695px;\"\u003e100% Chrome Steel (AISI 52100)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.7695px;\"\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: 58.7695px;\"\u003e21,000\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\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: 39.1797px;\"\u003e12 mm\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\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;\"\u003eC3 (Pre-Lubricated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\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: 19.5898px;\"\u003e2,115 lbs\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\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: 19.5898px;\"\u003e1,125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\u003ch1 data-end=\"3975\" data-start=\"3953\" data-section-id=\"yacuri\"\u003e6004-ZZ Ball Bearing\u003c\/h1\u003e\n\u003cp data-end=\"4176\" data-start=\"3977\"\u003eThe 6004-ZZ Ball Bearing is a deep groove ball bearing engineered for applications requiring high rotational efficiency, low friction, and dependable performance in compact continuous-duty equipment.\u003c\/p\u003e\n\u003cp data-end=\"4527\" data-start=\"4178\"\u003eThe ZZ configuration uses metal shields on both sides of the bearing, supporting lower rolling resistance and strong performance in medium and high-speed applications. This construction makes the 6004-ZZ widely used in electric motors, industrial ventilation systems, and automated equipment where operating speed and smooth rotation are priorities.\u003c\/p\u003e\n\u003cp data-end=\"4708\" data-start=\"4529\"\u003eManufactured from chrome steel and supplied factory pre-lubricated, the bearing delivers stable operation, reduced vibration, and long service life in industrial rotating systems.\u003c\/p\u003e\n\u003ch2 data-end=\"4748\" data-start=\"4710\" data-section-id=\"1xn81sc\"\u003eCommon Applications for the 6004-ZZ\u003c\/h2\u003e\n\u003cp data-end=\"4852\" data-start=\"4750\"\u003eThe 6004-ZZ is frequently used in equipment operating through continuous rotational cycles, including:\u003c\/p\u003e\n\u003cul data-end=\"5032\" data-start=\"4854\"\u003e\n\u003cli data-end=\"4879\" data-start=\"4854\" data-section-id=\"7o5p90\"\u003eCompact electric motors\u003c\/li\u003e\n\u003cli data-end=\"4897\" data-start=\"4880\" data-section-id=\"1rsh5f9\"\u003eIndustrial fans\u003c\/li\u003e\n\u003cli data-end=\"4914\" data-start=\"4898\" data-section-id=\"et85by\"\u003eHVAC equipment\u003c\/li\u003e\n\u003cli data-end=\"4928\" data-start=\"4915\" data-section-id=\"mkli8s\"\u003ePower tools\u003c\/li\u003e\n\u003cli data-end=\"4948\" data-start=\"4929\" data-section-id=\"1h2arjc\"\u003eAutomated systems\u003c\/li\u003e\n\u003cli data-end=\"4973\" data-start=\"4949\" data-section-id=\"1hs2f6j\"\u003eSmall industrial pumps\u003c\/li\u003e\n\u003cli data-end=\"5003\" data-start=\"4974\" data-section-id=\"8usc4m\"\u003eMaterial handling equipment\u003c\/li\u003e\n\u003cli data-end=\"5032\" data-start=\"5004\" data-section-id=\"1oa0ptn\"\u003eLight production machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5174\" data-start=\"5034\"\u003eThe 6000 series is recognized for combining compact dimensions with dependable mechanical performance in continuous industrial applications.\u003c\/p\u003e\n\u003ch2 data-end=\"5209\" data-start=\"5178\" data-section-id=\"kgqu3a\"\u003eMain Features of the 6004-ZZ\u003c\/h2\u003e\n\u003ch3 data-end=\"5263\" data-start=\"5211\" data-section-id=\"17knc6o\"\u003eMetal shields for improved rotational efficiency\u003c\/h3\u003e\n\u003cp data-end=\"5341\" data-start=\"5265\"\u003eMetal shields help reduce rolling resistance and support high-RPM operation.\u003c\/p\u003e\n\u003ch3 data-end=\"5382\" data-start=\"5343\" data-section-id=\"1pp17c7\"\u003eSmooth operation in compact systems\u003c\/h3\u003e\n\u003cp data-end=\"5496\" data-start=\"5384\"\u003eDeep groove geometry provides consistent rotation and dependable mechanical stability even in smaller equipment.\u003c\/p\u003e\n\u003ch3 data-end=\"5531\" data-start=\"5498\" data-section-id=\"1a1is88\"\u003eReduced operational vibration\u003c\/h3\u003e\n\u003cp data-end=\"5654\" data-start=\"5533\"\u003eThis bearing helps minimize oscillation during operation, supporting quieter performance in motors and automated systems.\u003c\/p\u003e\n\u003ch3 data-end=\"5686\" data-start=\"5656\" data-section-id=\"vz52qa\"\u003eStrong high-speed response\u003c\/h3\u003e\n\u003cp data-end=\"5792\" data-start=\"5688\"\u003eThe 6004-ZZ is designed for applications where rotational speed and mechanical efficiency are important.\u003c\/p\u003e\n\u003ch3 data-end=\"5823\" data-start=\"5794\" data-section-id=\"ot1cz2\"\u003eChrome steel construction\u003c\/h3\u003e\n\u003cp data-end=\"5960\" data-start=\"5825\"\u003eManufactured from hardened chrome steel to provide dependable mechanical strength and durability in continuous industrial applications.\u003c\/p\u003e\n\u003ch2 data-end=\"6010\" data-start=\"5962\" data-section-id=\"1008u4v\"\u003eWhen Is the ZZ Configuration the Best Choice?\u003c\/h2\u003e\n\u003cp data-end=\"6074\" data-start=\"6012\"\u003eThe 6004-ZZ is commonly recommended when applications require:\u003c\/p\u003e\n\u003cul data-end=\"6202\" data-start=\"6076\"\u003e\n\u003cli data-end=\"6102\" data-start=\"6076\" data-section-id=\"1mcstqt\"\u003elower rolling resistance\u003c\/li\u003e\n\u003cli data-end=\"6123\" data-start=\"6103\" data-section-id=\"1q9235d\"\u003ehigh-RPM operation\u003c\/li\u003e\n\u003cli data-end=\"6153\" data-start=\"6124\" data-section-id=\"1bz4wy4\"\u003econtinuous-duty performance\u003c\/li\u003e\n\u003cli data-end=\"6173\" data-start=\"6154\" data-section-id=\"3b9go5\"\u003ecompact equipment\u003c\/li\u003e\n\u003cli data-end=\"6202\" data-start=\"6174\" data-section-id=\"1j0kxcz\"\u003eimproved energy efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"6246\" data-start=\"6204\" data-section-id=\"1gt0gw\"\u003eDifference Between 6004-ZZ and 6004-2RS\u003c\/h2\u003e\n\u003cp data-end=\"6343\" data-start=\"6248\"\u003eAlthough both are deep groove ball bearings, the models are optimized for different priorities:\u003c\/p\u003e\n\u003ch3 data-end=\"6356\" data-start=\"6345\" data-section-id=\"1vbxlwp\"\u003e6004-ZZ\u003c\/h3\u003e\n\u003cul data-end=\"6467\" data-start=\"6357\"\u003e\n\u003cli data-end=\"6372\" data-start=\"6357\" data-section-id=\"e5qhbp\"\u003emetal shields\u003c\/li\u003e\n\u003cli data-end=\"6401\" data-start=\"6373\" data-section-id=\"kv8ymp\"\u003elower operational friction\u003c\/li\u003e\n\u003cli data-end=\"6430\" data-start=\"6402\" data-section-id=\"w3k0i8\"\u003eoptimized for higher speed\u003c\/li\u003e\n\u003cli data-end=\"6467\" data-start=\"6431\" data-section-id=\"kig7o0\"\u003ebetter suited for dry environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"6481\" data-start=\"6469\" data-section-id=\"jzdsze\"\u003e6004-2RS\u003c\/h3\u003e\n\u003cul data-end=\"6604\" data-start=\"6482\"\u003e\n\u003cli data-end=\"6496\" data-start=\"6482\" data-section-id=\"1y1i0q8\"\u003erubber seals\u003c\/li\u003e\n\u003cli data-end=\"6524\" data-start=\"6497\" data-section-id=\"1ytbdt1\"\u003eimproved grease retention\u003c\/li\u003e\n\u003cli data-end=\"6571\" data-start=\"6525\" data-section-id=\"1tgsvhy\"\u003eadditional protection against fine particles\u003c\/li\u003e\n\u003cli data-end=\"6604\" data-start=\"6572\" data-section-id=\"1hxeblp\"\u003efocused on reduced maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"6647\" data-start=\"6606\" data-section-id=\"1ayjwj0\"\u003eRecommendations for Better Performance\u003c\/h2\u003e\n\u003cp data-end=\"6681\" data-start=\"6649\"\u003eTo improve bearing service life:\u003c\/p\u003e\n\u003cul data-end=\"6838\" data-start=\"6683\"\u003e\n\u003cli data-end=\"6714\" data-start=\"6683\" data-section-id=\"1c76tbq\"\u003eUse proper installation tools\u003c\/li\u003e\n\u003cli data-end=\"6741\" data-start=\"6715\" data-section-id=\"1b9ojh9\"\u003eAvoid shaft misalignment\u003c\/li\u003e\n\u003cli data-end=\"6773\" data-start=\"6742\" data-section-id=\"1v9v0m6\"\u003eControl operating temperature\u003c\/li\u003e\n\u003cli data-end=\"6803\" data-start=\"6774\" data-section-id=\"11dww5z\"\u003eMonitor excessive vibration\u003c\/li\u003e\n\u003cli data-end=\"6838\" data-start=\"6804\" data-section-id=\"1meidim\"\u003eAvoid direct installation impact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"6868\" data-start=\"6840\" data-section-id=\"1aamqce\"\u003ePGN Bearings Product Line\u003c\/h2\u003e\n\u003cp data-end=\"7161\" data-start=\"6870\"\u003ePGN Bearings supplies components for rotating systems, mechanical power transmission, and industrial automation. The catalog includes deep groove ball bearings, mounted bearings, pillow blocks, roller chains, flanged bearings, and solutions engineered for continuous industrial applications.\u003c\/p\u003e\n\u003ch2 data-end=\"7169\" data-start=\"7163\" data-section-id=\"1hryhf7\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-end=\"7206\" data-start=\"7171\" data-section-id=\"1tm0got\"\u003eWhat does ZZ mean on a bearing?\u003c\/h3\u003e\n\u003cp data-end=\"7266\" data-start=\"7208\"\u003e“ZZ” indicates metal shields on both sides of the bearing.\u003c\/p\u003e\n\u003ch3 data-end=\"7309\" data-start=\"7268\" data-section-id=\"1pahmy3\"\u003eDoes the 6004-ZZ come pre-lubricated?\u003c\/h3\u003e\n\u003cp data-end=\"7357\" data-start=\"7311\"\u003eYes. The bearing comes factory pre-lubricated.\u003c\/p\u003e\n\u003ch3 data-end=\"7413\" data-start=\"7359\" data-section-id=\"37b5ka\"\u003eIs this bearing suitable for high-speed operation?\u003c\/h3\u003e\n\u003cp data-end=\"7494\" data-start=\"7415\"\u003eYes. The 6004-ZZ is designed for medium and high-speed industrial applications.\u003c\/p\u003e\n\u003ch3 data-end=\"7542\" data-start=\"7496\" data-section-id=\"1lmouo0\"\u003eCan this model be used in electric motors?\u003c\/h3\u003e\n\u003cp data-end=\"7616\" data-start=\"7544\"\u003eYes. The 6004-ZZ is widely used in compact motors and automated systems.\u003c\/p\u003e\n\u003ch3 data-end=\"7661\" data-start=\"7618\" data-section-id=\"13islm7\"\u003eWhat is the advantage of metal shields?\u003c\/h3\u003e\n\u003cp data-end=\"7744\" data-start=\"7663\"\u003eThey help reduce rolling resistance and improve high-RPM operational performance.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":13311614910577,"sku":"BB-6004-ZZ\/1","price":1.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/6004-zz_fa0b10f9-c3e8-4f8a-9299-656b6fa5ff0d.jpg?v=1750946737","url":"https:\/\/pgnbearings.com\/products\/6004-zz-ball-bearing","provider":"PGN","version":"1.0","type":"link"}