{"product_id":"angular-contact-ball-bearings-double-row-dual-sealed-bearing-steel-5300-5307","title":"Angular Contact Ball Bearings Double Row Dual Sealed Bearing Steel 5300-5307","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eAngular Contact Ball Bearings Double Row — Reliable Axial and Radial Load Control\u003c\/h2\u003e\n\u003cp\u003eWhen a single-row bearing simply cannot handle the combined axial and radial forces in your application, engineers and serious DIYers turn to double row angular contact ball bearings. The 5300–5307 series is designed for machinery, power tools, conveyor systems, and precision equipment where shaft stability and load capacity are non-negotiable.\u003c\/p\u003e\n\u003cp\u003eEach bearing in this series is manufactured from bearing-grade steel and features a double-row ball complement housed in a pressed steel cage. Available in rubber-sealed (2RS) and metal-shielded (ZZ) configurations, bore diameters range from 10 mm (0.39 in) to 35 mm (1.38 in), with outer diameters from 35 mm (1.38 in) to 80 mm (3.15 in) and widths from 19 mm (0.75 in) to 34.9 mm (1.37 in).\u003c\/p\u003e\n\u003cp\u003eTypical use cases include electric motor shaft support requiring double row angular contact bearing replacement, gearbox input shaft applications needing 5300 series bearing, and pump or compressor assemblies where dual sealed bearing steel construction resists contamination and extends service intervals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard 5300–5307 series bearing housings. Verify bore diameter, outer diameter, and width against your application before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These Angular Contact Ball Bearings Double Row\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDouble Row Ball Complement\u003c\/strong\u003e\n\u003cp\u003eTwo rows of balls distribute axial and radial loads simultaneously, providing greater rigidity and load capacity than single-row designs — ideal for applications with combined loading.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e2RS Rubber Seal \u0026amp; ZZ Metal Shield Options\u003c\/strong\u003e\n\u003cp\u003e2RS variants use contact rubber seals to block dust, moisture, and contaminants. ZZ variants use non-contact metal shields for lower friction in cleaner, higher-speed environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBearing Steel Construction\u003c\/strong\u003e\n\u003cp\u003eRaces and balls are machined from bearing-grade steel, delivering the hardness and fatigue resistance required for continuous-duty rotating machinery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSeven Size Variants — 5300 to 5307\u003c\/strong\u003e\n\u003cp\u003eBore diameters from 10 mm to 35 mm cover a wide range of shaft sizes, making this series suitable for light-duty instruments up to medium industrial machinery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePre-Lubricated and Ready to Install\u003c\/strong\u003e\n\u003cp\u003eEach bearing is factory-greased and sealed or shielded, so it can be installed directly into your housing without additional lubrication steps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"hdiy-features\"\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDirect-Replacement Dimensions\u003c\/strong\u003e\n\u003cp\u003eBore, outer diameter, and width conform to standard 5300-series dimensional specifications, ensuring drop-in compatibility with existing housings and shafts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Angular Contact Ball Bearings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Series\u003c\/th\u003e\n\u003ctd\u003e5300–5307\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDouble Row Angular Contact Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeal \/ Shield Type\u003c\/th\u003e\n\u003ctd\u003e2RS (Rubber Sealed) \/ ZZ (Metal Shielded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBearing Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter (d)\u003c\/th\u003e\n\u003ctd\u003e10 mm – 35 mm (0.39 in – 1.38 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter Diameter (D)\u003c\/th\u003e\n\u003ctd\u003e35 mm – 80 mm (1.38 in – 3.15 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (B)\u003c\/th\u003e\n\u003ctd\u003e19 mm – 34.9 mm (0.75 in – 1.37 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLubrication\u003c\/th\u003e\n\u003ctd\u003eFactory pre-greased\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCage Type\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDynamic Load Rating (C)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStatic Load Rating (C0)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Speed\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e–20°C to +120°C (–4°F to +248°F) typical for 2RS; higher for ZZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size from the 5300–5307 series?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the bore diameter (d) to your shaft diameter and the outer diameter (D) to your housing bore. Check the variant list for exact dimensions in the format: bore × outer diameter × width (mm). If your shaft is 10 mm, select 5300; for a 35 mm shaft, select 5307.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 2RS and ZZ sealing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e2RS bearings use contact rubber seals on both sides, providing superior protection against dust and moisture — ideal for dirty or wet environments. ZZ bearings use non-contact metal shields, which generate less friction and suit higher-speed, cleaner applications. Both variants come pre-greased.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these bearings strong enough for industrial machinery?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The double row design handles combined axial and radial loads that would exceed the capacity of a single-row bearing. Bearing steel construction provides the hardness and fatigue life required for continuous-duty use in motors, gearboxes, pumps, and conveyors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these bearings resist corrosion?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBearing steel offers good corrosion resistance in dry and lightly humid environments. For applications exposed to water, chemicals, or salt spray, consider stainless steel bearings. The 2RS rubber seal provides an additional barrier against moisture ingress compared to the ZZ shield.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these compatible with standard 5300-series housings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The outer diameter and width conform to standard 5300-series dimensional specifications, so these bearings are direct replacements for existing housings. Always verify the exact bore, OD, and width from the variant name before ordering to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to add grease before installation?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. Each bearing is factory pre-greased and sealed or shielded at the point of manufacture. Install directly into your housing. Do not wash out the factory grease — doing so will reduce bearing life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these bearings in electric motors or power tools?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The 5300 series is commonly used in electric motor shaft support, power tool spindles, and small gearbox input shafts. Select the 2RS variant for dusty environments and the ZZ variant where lower drag is needed at higher RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"5300\/2RS (10x35x19mm)","offer_id":52410795917586,"sku":"GLFBNHHSHXJZC1080x1","price":6.79,"currency_code":"USD","in_stock":true},{"title":"5301\/2RS (12x37x19mm)","offer_id":52410795950354,"sku":"GLFBNHHSHXJZC1081x1","price":7.55,"currency_code":"USD","in_stock":true},{"title":"5302\/ZZ (15x42x19mm)","offer_id":52410795983122,"sku":"GLFBNHHSHXJZC1082x1","price":9.78,"currency_code":"USD","in_stock":true},{"title":"5303\/2RS (17x47x22mm)","offer_id":52410796015890,"sku":"GLFBNHHSHXJZC1083x1","price":11.68,"currency_code":"USD","in_stock":true},{"title":"5305\/2RS (25x62x25.4mm)","offer_id":52410796048658,"sku":"GLFBNHHSHXJZC1084x1","price":18.21,"currency_code":"USD","in_stock":true},{"title":"5306\/2RS (30x72x30.2mm)","offer_id":52410796081426,"sku":"GLFBNHHSHXJZC1085x1","price":25.55,"currency_code":"USD","in_stock":true},{"title":"5307\/ZZ (35x80x34.9mm)","offer_id":52410796114194,"sku":"GLFBNHHSHXJZC1086x1","price":36.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture7of7_d5575923-9ba4-49d5-9683-c2c86cb7ffe9.jpg?v=1782575311","url":"https:\/\/homediyer.com\/products\/angular-contact-ball-bearings-double-row-dual-sealed-bearing-steel-5300-5307","provider":"HomeDIYer","version":"1.0","type":"link"}