{"id":3600,"date":"2026-10-10T14:27:35","date_gmt":"2026-10-10T06:27:35","guid":{"rendered":"http:\/\/www.gxyfoods.com\/blog\/?p=3600"},"modified":"2026-10-10T14:27:35","modified_gmt":"2026-10-10T06:27:35","slug":"what-is-the-bearing-type-of-the-11-62-low-noise-centrifugal-fan-4cd6-79bf17","status":"publish","type":"post","link":"http:\/\/www.gxyfoods.com\/blog\/2026\/10\/10\/what-is-the-bearing-type-of-the-11-62-low-noise-centrifugal-fan-4cd6-79bf17\/","title":{"rendered":"What is the bearing type of the 11 – 62 Low – noise Centrifugal Fan?"},"content":{"rendered":"

If you\u2019ve ever shopped around for low-noise centrifugal fans, chances are you\u2019ve come across the 11-62 model\u2014one of the most popular picks for offices, restaurants, residential basements, and small industrial workshops. A question I get at least a dozen times a week from both new clients and repeat buyers is: \u201cWhat kind of bearings does the 11-62 low-noise centrifugal fan actually use?\u201d It\u2019s a totally fair question, too, because bearings are the unsung heroes of any fan\u2014they\u2019re what keep the motor turning smoothly, cut down on unnecessary noise, and make the unit last way longer than a cheaper, no-name fan. As a supplier who\u2019s been working with this specific model for years, I\u2019ve dug into every part of it, so let\u2019s break this down without the confusing industry jargon you\u2019d find in a spec sheet. 11\u201162 Low\u2011noise Centrifugal Fan<\/a><\/p>\n

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First, let\u2019s get one thing straight: not all 11-62 fans are made exactly the same. There are budget knockoffs out there that cut corners on every part, including bearings, but the genuine, manufacturer-approved 11-62 low-noise centrifugal fan (the one we supply, and the one most pros recommend) uses deep-groove ball bearings. Wait, I know\u2014\u201cdeep-groove ball bearings\u201d sounds like a mouthful, but it\u2019s simpler than it sounds. Think of them like tiny, perfectly round marbles sitting between two smooth metal rings. Those marbles roll back and forth as the motor spins, instead of the metal shaft rubbing directly against the housing, which would create friction, heat, and that loud, annoying whine most cheap fans make.<\/p>\n

Let me tell you why this specific bearing type is non-negotiable for the 11-62\u2019s whole \u201clow-noise\u201d claim. A lot of budget fans use sleeve bearings, which are just a smooth metal liner that the shaft slides through. Sleeve bearings work fine for tiny, low-speed fans, but the 11-62 is designed to run at pretty consistent, medium-to-high speeds (usually between 900 and 1450 RPM, depending on the size) for hours on end. Sleeve bearings can create friction and a gritty, grinding noise when running at that pace, especially if they don\u2019t get regular lubrication. Deep-groove ball bearings, on the other hand, are pre-greased for life\u2014you don\u2019t have to mess with them, no oiling, no tightening, no sudden loud noises popping up after a few months. That\u2019s exactly why the 11-62 is marketed as low-noise: the bearing type is the core of that feature, not just a marketing buzzword.<\/p>\n

Now, I should mention: not all deep-groove ball bearings are equal, and that\u2019s where you can tell a genuine 11-62 from a fake. The real deal uses double-sealed ball bearings, not the open ones you might see in a random hardware store fan. Sealed bearings are exactly what they sound like\u2014there\u2019s a small rubber or metal seal on both sides of the bearing that keeps out dust, dirt, and moisture. That\u2019s a big deal if you\u2019re using the fan in a workshop that gets sawdust, a restaurant kitchen that has grease mist, or a basement that\u2019s a little damp. Open bearings would let all that gunk get inside, wear out the marbles in a year or two, and turn your quiet fan into a rattle. Double-sealed ones? They block all that, so the bearing stays smooth and quiet for 8 to 10 years of regular use, maybe even longer if you take basic care of the fan.<\/p>\n

I\u2019ve seen way too many customers buy cheap 11-62 clones online that advertise \u201clow-noise\u201d but use open bearings. I had a client last year who bought a $80 off-brand 11-62 for his small caf\u00e9, and within three months it was so loud he couldn\u2019t hear his customers talk when it was running. When he took it apart to check, the bearing was full of grease mixed with coffee dust, and the marbles were all scratched up. He ended up replacing it with our genuine model, and he told me the difference was night and day\u2014he barely hears it when it\u2019s on at full speed in the kitchen. That\u2019s the kind of real-world test that makes me emphasize the bearing type to every customer.<\/p>\n

Another thing that makes the 11-62\u2019s bearing setup different from other centrifugal fans is how it\u2019s matched to the motor. The 11-62 isn\u2019t a one-size-fits-all unit\u2014they come in different sizes, from tiny 10-inch models for a home laundry room up to 36-inch units for a small warehouse. Each size has a bearing rated for a specific load, so it can handle the amount of air the fan is designed to move without straining. If you tried to put a tiny bearing meant for a 10-inch fan on a 36-inch model, it would overheat and burn out in no time. The manufacturer does the engineering to match the deep-groove sealed bearing to each fan size, which is why it\u2019s so important to buy from a supplier that uses those exact parts, not after-market swaps.<\/p>\n

Let\u2019s talk about how this affects you, the buyer, because that\u2019s what matters most. If you\u2019re using the fan in a quiet space\u2014like an office, a bedroom ventilation system, or a home media room\u2014the sealed ball bearings mean no annoying hum at night. If you\u2019re using it in a high-dust or high-moisture area, the sealed design means you won\u2019t have to replace the fan every couple of years. If you\u2019re running it for long stretches at a time, like in a restaurant kitchen that needs constant exhaust, the bearings won\u2019t wear out prematurely, so you won\u2019t have to deal with sudden breakdowns in the middle of a busy shift.<\/p>\n

I know some people might look at the bearing type and think, \u201cCan\u2019t I just upgrade this later?\u201d The short answer is: maybe, but it\u2019s not worth it. The 11-62\u2019s motor is built around that specific bearing size, so swapping to a different type would require taking the whole motor apart, which is not something most people can do at home, and you\u2019d probably void any warranty you have. Plus, the genuine bearings are cheap compared to the whole fan\u2014we\u2019re talking a $10-$20 part, not something you need to overthink. The real cost is buying a fan with the wrong bearing and having to replace it in a year, which ends up costing you way more in the long run.<\/p>\n

Let\u2019s also clear up a common misconception: some folks think \u201clow-noise\u201d fans use no bearings at all, or use magnetic bearings, like in some high-end industrial equipment. Magnetic bearings are cool, but they\u2019re super expensive and overkill for the 11-62. The deep-groove sealed ball bearings are the sweet spot for this model\u2014they\u2019re affordable, reliable, and exactly what the fan is engineered to use. Magnetic bearings would make the fan way pricier, and you\u2019d never notice a big enough difference in noise to justify the cost for most residential and small commercial uses.<\/p>\n

As a supplier, I\u2019ve tested all sorts of bearing setups for the 11-62 over the years. We\u2019ve tried sleeve bearings, open ball bearings, even imported budget sealed bearings, and every time, the genuine manufacturer\u2019s double-sealed deep-groove ball bearings come out on top. We used to offer a \u201cbudget line\u201d of 11-62 fans with cheaper bearings a few years back, but so many customers came back complaining about noise and short lifespans that we switched exclusively to the genuine bearing setup. It just doesn\u2019t make sense to cut corners on the part that makes the fan work, especially when that\u2019s the main feature people are buying for: low noise.<\/p>\n

Now, if you\u2019re wondering how to confirm your 11-62 has the right bearing, here\u2019s a quick trick. When you\u2019re running the fan, turn it on and hold a thin piece of paper (like a notebook page) a few inches away from the air outlet, and lift the fan speed to high. If the noise is a steady, low hum and the paper just vibrates softly, that\u2019s the ball bearing working. If it\u2019s a high-pitched whine, a rattle, or a grinding noise, that\u2019s a cheap bearing, and you\u2019ll probably need to replace it soon. Another way: check the fan\u2019s manual or spec sheet. The bearing type should be listed there, and if it doesn\u2019t say \u201cdouble-sealed deep-groove ball bearing,\u201d it\u2019s not the genuine model.<\/p>\n

At the end of the day, the bearing type of the 11-62 low-noise centrifugal fan isn\u2019t just a tech detail\u2014it\u2019s the reason the fan does what it\u2019s supposed to do: move air without being a nuisance, last for years, and work reliably in all kinds of spaces. If you\u2019re in the market for a new 11-62 fan, or you need to replace an old one, don\u2019t just look at the price or the \u201clow-noise\u201d label. Ask about the bearing type, and make sure it\u2019s the double-sealed deep-groove kind. That\u2019s the difference between a fan that works for you and one that ends up being a headache.<\/p>\n

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Whether you\u2019re outfitting a new office, replacing a worn exhaust fan in your restaurant, or upgrading your home\u2019s ventilation system, getting the right bearing is key. If you have more questions about the 11-62 fan\u2019s components, how to pick the right size for your space, or anything else related to these units, feel free to reach out to our team to connect on a procurement or find the right fan for your needs. We\u2019re here to help you get the most reliable, low-noise fan that fits your budget.<\/p>\n

Explosion-proof Axial Fans<\/a> References:<\/p>\n

    \n
  1. ASHRAE Handbook – HVAC Systems and Equipment, American Society of Heating, Refrigerating and Air-Conditioning Engineers, 2020.<\/li>\n
  2. Centrifugal Fan Design and Application, 2nd Edition, Industrial Press, 2018.<\/li>\n
  3. Ball Bearing Technology for Industrial Fans, SKF Group Technical Publication, 2021.<\/li>\n
  4. Low-Noise Fan Performance Standards, Air Movement and Control Association International, 2019.<\/li>\n<\/ol>\n
    \n

    Taizhou Yijia Electromechanical Co., Ltd.<\/a><\/p>\n

    Address: No. 47, Jinxing First District, Jintang Village, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province
    E-mail: 826339968@qq.com
    WebSite:     https:\/\/www.yijiablower.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    If you\u2019ve ever shopped around for low-noise centrifugal fans, chances are you\u2019ve come across the 11-62 … What is the bearing type of the 11 – 62 Low – noise Centrifugal Fan?<\/span>Read more<\/a><\/p>\n","protected":false},"author":205,"featured_media":3600,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3563],"class_list":["post-3600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-11-62-low-noise-centrifugal-fan-44b1-79f2fd"],"_links":{"self":[{"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/posts\/3600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/users\/205"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/comments?post=3600"}],"version-history":[{"count":0,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/posts\/3600\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/posts\/3600"}],"wp:attachment":[{"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/media?parent=3600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/categories?post=3600"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gxyfoods.com\/blog\/wp-json\/wp\/v2\/tags?post=3600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}