{"product_id":"angular-contact-ball-bearings-7000ac-7304ac-single-row","title":"Angular Contact Ball Bearings 7000AC - 7304AC Row Angular Contact Bearing","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eAngular Contact Ball Bearings 7000AC–7304AC — Precision Single-Row Bearings for Combined Load Applications\u003c\/h2\u003e\n\u003cp\u003eWhen your spindle, motor shaft, or gearbox demands a bearing that handles both radial and axial loads simultaneously, standard deep-groove bearings fall short. Engineers, machinists, and equipment builders working on CNC spindles, pump assemblies, and precision instruments rely on angular contact ball bearings to maintain shaft positioning under combined loading — without the deflection that causes premature wear and vibration.\u003c\/p\u003e\n\u003cp\u003eThese angular contact ball bearings are single-row, AC-type (15° contact angle) units manufactured to meet standard dimensional tolerances. The series covers bore diameters from 6 mm (0.24 in) up to 60 mm (2.36 in), with outer diameters ranging from 17 mm (0.67 in) to 95 mm (3.74 in) and widths from 6 mm (0.24 in) to 18 mm (0.71 in). Each bearing features a steel inner ring, outer ring, and ball complement with a pressed steel or machined cage depending on the size series.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include CNC machine tool spindles requiring axial pre-loading, electric motor front-end bearings subject to belt tension, and pump impeller shafts where thrust loads are generated by fluid pressure. The 7000AC–7304AC designation range covers the most widely specified sizes for light-to-medium duty angular contact applications, making them a direct replacement for OEM bearings in industrial and workshop equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard bearing housings and shaft journals per ISO 15 \/ DIN 628-1. Verify bore, OD, and width against your application before ordering. Suitable for paired or back-to-back mounting arrangements.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Angular Contact Ball Bearings\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003e15° AC Contact Angle\u003c\/strong\u003e — Optimized for combined radial and axial load capacity; handles thrust in one direction per bearing unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cstrong\u003eSingle-Row Design\u003c\/strong\u003e — Compact axial footprint suits space-constrained housings; pair two units for bidirectional thrust support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cstrong\u003eWide Size Range\u003c\/strong\u003e — 26 size variants from 706AC (6×17×6 mm) through 7304AC (20×52×15 mm) and 7012AC (60×95×18 mm) cover the most common bore sizes in one listing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eStandard Dimensional Tolerances\u003c\/strong\u003e — Conforms to ISO 15 boundary dimensions for drop-in replacement in existing housings without re-machining.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eSteel Ring Construction\u003c\/strong\u003e — Inner and outer rings machined from bearing-grade steel; suitable for grease or oil lubrication in typical industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eMountable in Pairs or Sets\u003c\/strong\u003e — Designed for face-to-face (DF), back-to-back (DB), or tandem (DT) arrangements to handle bidirectional axial loads in spindle and shaft applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\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 Type\u003c\/th\u003e\n\u003ctd\u003eSingle-Row Angular Contact Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eContact Angle\u003c\/th\u003e\n\u003ctd\u003e15° (AC designation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBore Diameter (d)\u003c\/th\u003e\n\u003ctd\u003e6 mm – 60 mm (0.24 in – 2.36 in); see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eOuter Diameter (D)\u003c\/th\u003e\n\u003ctd\u003e17 mm – 95 mm (0.67 in – 3.74 in); see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWidth (B)\u003c\/th\u003e\n\u003ctd\u003e6 mm – 18 mm (0.24 in – 0.71 in); see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSeries Covered\u003c\/th\u003e\n\u003ctd\u003e706AC, 708AC, 7000AC–7012AC, 7200AC–7208AC, 7303AC–7304AC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRing Material\u003c\/th\u003e\n\u003ctd\u003eBearing-grade steel\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\u003eLubrication\u003c\/th\u003e\n\u003ctd\u003eGrease or oil (unlubricated — apply before installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMounting Arrangement\u003c\/th\u003e\n\u003ctd\u003eSingle, paired DF \/ DB \/ DT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimensional Standard\u003c\/th\u003e\n\u003ctd\u003eISO 15 \/ DIN 628-1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 Pcs (select size above)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I choose the right size angular contact bearing for my application?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMatch the bore diameter (d) to your shaft diameter and the outer diameter (D) to your housing bore. Check the width (B) against your available axial space. All dimensions are listed in each variant name in the format: Series–d×D×B mm. For example, 7005AC–25×47×12 mm means bore 25 mm, OD 47 mm, width 12 mm.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWhat loads can these angular contact bearings handle?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 15° AC contact angle allows these bearings to carry combined radial and axial (thrust) loads. They are rated for axial load in one direction per bearing. For bidirectional thrust, mount two bearings in a back-to-back (DB) or face-to-face (DF) arrangement. Specific dynamic and static load ratings vary by size — consult the bearing series datasheet for your selected size.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eAre these bearings suitable for high-speed spindle applications?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Angular contact ball bearings are the standard choice for machine tool spindles precisely because of their ability to handle combined loads at elevated speeds. The smaller bore sizes (7000AC–7006AC) are particularly suited to high-speed spindle duty. Ensure proper pre-loading and lubrication for optimal spindle performance.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eDo these bearings come pre-greased or do I need to lubricate them?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese bearings are supplied without pre-applied grease (open design). Apply a suitable bearing grease or oil before installation according to your equipment manufacturer's specification. For high-speed applications, oil-mist or oil-jet lubrication is often preferred over grease.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCan I use a single bearing to handle thrust in both directions?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eNo. A single angular contact bearing handles axial load in one direction only. To support bidirectional thrust, you must use two bearings mounted in opposition — either back-to-back (DB) or face-to-face (DF). Tandem (DT) mounting increases unidirectional thrust capacity but does not provide bidirectional support.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the difference between the 7000AC, 7200AC, and 7300AC series?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe series number indicates the dimensional series (width and OD relative to bore). The 7000 series is the lightest (narrowest width, smallest OD for a given bore). The 7200 series has a larger OD and higher load capacity for the same bore. The 7300 series is heavier still, with an even larger OD and width, suited to applications requiring greater radial and axial load ratings. All share the same 15° AC contact angle.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eAre these bearings a direct replacement for OEM bearings with the same designation?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes, provided the OEM bearing uses the same ISO 15 boundary dimensions. The 7000AC–7304AC designations follow internationally standardized dimensions, so a 7005AC from this listing will have the same d×D×B as any other ISO-compliant 7005AC bearing. Always verify the contact angle suffix (AC = 15°) matches your original bearing before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your size and quantity above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right size angular contact bearing for my application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the bore diameter (d) to your shaft diameter and the outer diameter (D) to your housing bore. Check the width (B) against your available axial space. All dimensions are listed in each variant name in the format: Series–d×D×B mm.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What loads can these angular contact bearings handle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 15° AC contact angle allows these bearings to carry combined radial and axial (thrust) loads in one direction per bearing. For bidirectional thrust, mount two bearings in a back-to-back (DB) or face-to-face (DF) arrangement.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these bearings suitable for high-speed spindle applications?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Angular contact ball bearings are the standard choice for machine tool spindles. Ensure proper pre-loading and lubrication for optimal spindle performance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do these bearings come pre-greased or do I need to lubricate them?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These bearings are supplied without pre-applied grease (open design). Apply a suitable bearing grease or oil before installation according to your equipment manufacturer's specification.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use a single bearing to handle thrust in both directions?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. A single angular contact bearing handles axial load in one direction only. To support bidirectional thrust, use two bearings mounted in opposition — back-to-back (DB) or face-to-face (DF).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between the 7000AC, 7200AC, and 7300AC series?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The series number indicates the dimensional series. The 7000 series is the lightest. The 7200 series has a larger OD and higher load capacity for the same bore. The 7300 series is heavier with an even larger OD and width. All share the 15° AC contact angle.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these bearings a direct replacement for OEM bearings with the same designation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, provided the OEM bearing uses the same ISO 15 boundary dimensions. The 7000AC–7304AC designations follow internationally standardized dimensions. Always verify the contact angle suffix (AC = 15°) matches your original bearing.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"7000AC-10x26x8mm \/ 1 Pcs","offer_id":52410490683666,"sku":"GLFBZBP2024KC00507x1","price":7.75,"currency_code":"USD","in_stock":true},{"title":"7001AC-12x28x8mm \/ 1 Pcs","offer_id":52410490716434,"sku":"GLFBZBP2024KC00508x1","price":7.75,"currency_code":"USD","in_stock":true},{"title":"7002AC-15x32x9mm \/ 1 Pcs","offer_id":52410490749202,"sku":"GLFBZBP2024KC00509x1","price":8.16,"currency_code":"USD","in_stock":true},{"title":"7003AC-17x35x10mm \/ 1 Pcs","offer_id":52410490781970,"sku":"GLFBZBP2024KC00510x1","price":8.27,"currency_code":"USD","in_stock":true},{"title":"7004AC-20x42x12mm \/ 1 Pcs","offer_id":52410490814738,"sku":"GLFBZBP2024KC00511x1","price":11.94,"currency_code":"USD","in_stock":true},{"title":"7005AC-25x47x12mm \/ 1 Pcs","offer_id":52410490847506,"sku":"GLFBZBP2024KC00512x1","price":13.1,"currency_code":"USD","in_stock":true},{"title":"7006AC-30x55x13mm \/ 1 Pcs","offer_id":52410490880274,"sku":"GLFBZBP2024KC00513x1","price":13.82,"currency_code":"USD","in_stock":true},{"title":"7007AC-35x62x14mm \/ 1 Pcs","offer_id":52410490913042,"sku":"GLFBZBP2024KC00514x1","price":17.63,"currency_code":"USD","in_stock":true},{"title":"7008AC-40x68x15mm \/ 1 Pcs","offer_id":52410490945810,"sku":"GLFBZBP2024KC00515x1","price":20.64,"currency_code":"USD","in_stock":true},{"title":"7009AC-45x75x16mm \/ 1 Pcs","offer_id":52410490978578,"sku":"GLFBZBP2024KC00516x1","price":25.19,"currency_code":"USD","in_stock":true},{"title":"7010AC-50x80x16mm \/ 1 Pcs","offer_id":52410491011346,"sku":"GLFBZBP2024KC00517x1","price":30.95,"currency_code":"USD","in_stock":true},{"title":"7011AC-55x90x18mm \/ 1 Pcs","offer_id":52410491044114,"sku":"GLFBZBP2024KC00518x1","price":39.03,"currency_code":"USD","in_stock":true},{"title":"7012AC-60x95x18mm \/ 1 Pcs","offer_id":52410491076882,"sku":"GLFBZBP2024KC00519x1","price":42.57,"currency_code":"USD","in_stock":true},{"title":"706AC-6x17x6mm \/ 1 Pcs","offer_id":52410491109650,"sku":"GLFBZBP2024KC00520x1","price":124.49,"currency_code":"USD","in_stock":true},{"title":"708AC-8x22x7mm \/ 1 Pcs","offer_id":52410491142418,"sku":"GLFBZBP2024KC00521x1","price":156.13,"currency_code":"USD","in_stock":true},{"title":"7200AC-10x30x9mm \/ 1 Pcs","offer_id":52410491175186,"sku":"GLFBZBP2024KC00522x1","price":7.55,"currency_code":"USD","in_stock":true},{"title":"7201AC-12x32x10mm \/ 1 Pcs","offer_id":52410491207954,"sku":"GLFBZBP2024KC00523x1","price":8.47,"currency_code":"USD","in_stock":true},{"title":"7202AC-15x35x11mm \/ 1 Pcs","offer_id":52410491240722,"sku":"GLFBZBP2024KC00524x1","price":9.49,"currency_code":"USD","in_stock":true},{"title":"7203AC-17x40x12mm \/ 1 Pcs","offer_id":52410491273490,"sku":"GLFBZBP2024KC00525x1","price":11.4,"currency_code":"USD","in_stock":true},{"title":"7204AC-20x47x14mm \/ 1 Pcs","offer_id":52410491306258,"sku":"GLFBZBP2024KC00526x1","price":12.38,"currency_code":"USD","in_stock":true},{"title":"7205AC-25x52x15mm \/ 1 Pcs","offer_id":52410491339026,"sku":"GLFBZBP2024KC00527x1","price":14.28,"currency_code":"USD","in_stock":true},{"title":"7206AC-30x62x16mm \/ 1 Pcs","offer_id":52410491371794,"sku":"GLFBZBP2024KC00528x1","price":21.11,"currency_code":"USD","in_stock":true},{"title":"7207AC-35x72x17mm \/ 1 Pcs","offer_id":52410491404562,"sku":"GLFBZBP2024KC00529x1","price":12.35,"currency_code":"USD","in_stock":true},{"title":"7208AC-40x80x18mm \/ 1 Pcs","offer_id":52410491437330,"sku":"GLFBZBP2024KC00530x1","price":37.59,"currency_code":"USD","in_stock":true},{"title":"7303AC-17x47x14mm \/ 1 Pcs","offer_id":52410491470098,"sku":"GLFBZBP2024KC00531x1","price":13.49,"currency_code":"USD","in_stock":true},{"title":"7304AC-20x52x15mm \/ 1 Pcs","offer_id":52410491502866,"sku":"GLFBZBP2024KC00532x1","price":16.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-05_5e7d38ac-ad0f-43c4-bda5-63af89c89fb9.jpg?v=1782451845","url":"https:\/\/homediyer.com\/products\/angular-contact-ball-bearings-7000ac-7304ac-single-row","provider":"HomeDIYer","version":"1.0","type":"link"}