{"id":3560,"date":"2026-10-27T14:40:03","date_gmt":"2026-10-27T06:40:03","guid":{"rendered":"http:\/\/www.ykgai.com\/blog\/?p=3560"},"modified":"2026-10-27T14:40:03","modified_gmt":"2026-10-27T06:40:03","slug":"are-there-different-types-of-strut-bearings-4184-350a9e","status":"publish","type":"post","link":"http:\/\/www.ykgai.com\/blog\/2026\/10\/27\/are-there-different-types-of-strut-bearings-4184-350a9e\/","title":{"rendered":"Are there different types of strut bearings?"},"content":{"rendered":"

If you\u2019ve ever wondered how your car\u2019s suspension absorbs potholes, keeps your steering tight, or makes those quiet turns without clunking over bumps, there\u2019s a tiny but total unsung hero behind it: strut bearings. I\u2019m Jake, and I\u2019ve been selling strut bearings for 12 years now\u2014running a small, family-operated supply shop, so I\u2019ve talked to mechanics, weekend gearheads, and even dealership techs every single day. The number one question I get is usually something like, \u201cWait, are strut bearings even different? I just buy the one that fits my year\/make\/model.\u201d Let me break this down straight, no fancy engineering jargon that\u2019ll make your eyes glaze over, because this stuff matters way more than you think when you\u2019re replacing parts that keep you safe on the road. Strut Bearing<\/a><\/p>\n

<\/p>\n

First off, let\u2019s get the basics right so we\u2019re all on the same page. A strut bearing (sometimes people call it a strut mount bearing, and yeah, that\u2019s the same thing) sits right on top of your strut assembly, between the chassis and the top of the coil spring. Its only job sounds simple on paper: let the strut pivot when you turn the steering wheel, and keep the suspension and chassis from grinding or clunking every time you hit a bump or bounce. But \u201cjob\u201d doesn\u2019t mean \u201cone-size-fits-all\u201d\u2014that\u2019s where the types come in. Over the years, I\u2019ve seen three main categories of strut bearings that everyone deals with, even if they don\u2019t know it, and each has its own quirks, use cases, and signs that it\u2019s going bad.<\/p>\n

Let\u2019s start with the most common one you\u2019ll find on basic passenger cars, the plain radial strut bearing. This is the workhorse, the kind that\u2019s been around for decades. It\u2019s basically a set of steel balls (or sometimes rollers, wait\u2014no, radial ones are almost always balls) sandwiched between two flat steel races, right? No fancy extra parts, no seals that are super tight, nothing. These are cheap to make, easy to design for old Toyotas, Hondas, Fords, whatever your grandma drives that\u2019s 10+ years old. I stock tons of these because they\u2019re the go-to for most DIYers who don\u2019t want to drop $50 on a bearing when the old one is just plain worn out. But here\u2019s the catch: they\u2019re only built for light loads. If you\u2019re hauling a big trailer, or you have a lifted truck that\u2019s modified for off-roading, these plain bearings will wear out in half the time. Why? Because they can\u2019t handle the extra stress from heavy loads or rough terrain\u2014all those little metal balls get stressed unevenly, and they\u2019ll start pitting or seizing way faster than a heavier-duty option. I had a guy come in last month who put a plain radial bearing on his lifted Silverado, and it clunked so bad on the way back home that he had to tear it apart and get a different one. Lesson learned, right?<\/p>\n

Next up, the roller-type strut bearing, and this is the one that\u2019s blowing up lately for trucks, SUVs, and performance cars. Instead of those tiny steel balls, this uses long cylindrical rollers between the races. Sounds like a small difference, but it\u2019s a game-changer. Rollers have way more surface area touching the races, so they can handle way heavier loads. That\u2019s why you\u2019ll see these on off-road rigs, towing vehicles, and even sports cars that corner hard\u2014all that stress from heavy steering or big bumps doesn\u2019t wear them out nearly as fast. I don\u2019t just sell these for modified vehicles, either: a lot of new family SUVs are coming with roller bearings from the factory now, because they last longer and reduce that annoying \u201csteering dead spot\u201d that makes you wander when you\u2019re driving on the highway. But they\u2019re not perfect. They\u2019re a bit more expensive, and they\u2019re bulkier, so they won\u2019t fit every strut assembly out there. If you\u2019ve got a compact hatchback, chances are you can\u2019t swap a roller bearing in\u2014there\u2019s just not enough space between the strut and the chassis. That\u2019s why it\u2019s super important to know your vehicle\u2019s specs before you buy, not just the part number someone told you online.<\/p>\n

Wait, there\u2019s another type I almost forgot: the sealed strut bearing. Yeah, I know, both radial and roller styles can be sealed, but this is a whole category on its own because of what the seal does. Most plain radial bearings are open, right? They have a tiny rubber or metal shield, but not much to keep dirt, water, and salt out. Sealed bearings? They have a double rubber seal all the way around, so nothing gets inside. That\u2019s huge for people who live in areas with snow and ice, or who drive on gravel roads every day. I had a mechanic from Minnesota come in last winter saying his shop was going through plain bearings left and right because salt was seizing them up before they even hit 50k miles. Switched him to sealed bearings, and he said he hasn\u2019t replaced a strut bearing in any of his shop\u2019s Minnesota jobs in two years. That\u2019s a massive difference. But the seal comes with a downside: if the seal gets damaged, water and dirt get trapped inside, and the bearing wears out even faster than an open one. So you have to be careful not to nick the seal when you\u2019re installing it. I always tell people to wipe the top of the strut assembly clean before putting a new bearing on\u2014any grit there will scratch the seal, and that\u2019s a ticking time bomb.<\/p>\n

Now, let\u2019s cut to the part that matters: how do you know which one you need? I\u2019ve got a rule of thumb I\u2019ve been using for years, and it\u2019s saved me (and a lot of my customers) a ton of headaches. First, check your vehicle\u2019s owner\u2019s manual. It\u2019ll tell you what type of bearing the factory uses, and that\u2019s always a good starting point. If you\u2019re replacing a bearing that\u2019s already worn out, look at the old one: are there tiny balls, or long rollers? Is there a seal around the edge? If the old one is pitted or clunking when you turn, take a picture and shoot it to me, or show it to your mechanic. That\u2019s way easier than guessing. And if you\u2019re modifying your vehicle\u2014lifting it, adding a trailer hitch, putting bigger tires on\u2014don\u2019t just stick with the plain radial one. Step up to a roller or sealed roller bearing. It\u2019s a little more money upfront, but you won\u2019t be back in a month replacing a broken bearing because you cut corners.<\/p>\n

I also get a lot of people asking: can I mix and match types? Like, put a sealed roller bearing on a car that originally had a plain radial one? No, not usually. The strut mount and chassis are built to fit a specific size and load rating. If you put a bearing that\u2019s too big, it won\u2019t seat right, and you\u2019ll get that same clunk or steering play. If it\u2019s too small, it\u2019ll move around, and the strut could shift\u2014way too dangerous. I saw a guy try that once with his 2018 Civic, and the bearing shifted mid-turn on a back road. He totaled his fender, and that\u2019s a $1,500 mistake just because he wanted to save a few bucks. Don\u2019t do that.<\/p>\n

Now, let\u2019s talk about when you should replace your strut bearing, regardless of type, because a lot of people confuse it with struts themselves. A bad strut bearing doesn\u2019t just make noise\u2014 it makes your steering worse. You\u2019ll get that loose, \u201cwobbly\u201d feeling when you turn, or a clunk when you go over speed bumps, or even uneven tire wear because the strut isn\u2019t pivoting right. If you\u2019re noticing any of that, don\u2019t wait until your struts fail entirely. A strut bearing replacement is a lot cheaper than replacing a whole strut assembly, and it\u2019s way safer to get it done early.<\/p>\n

Here\u2019s my take as someone who\u2019s been in this game for 12 years: strut bearings aren\u2019t just \u201ctiny metal rings.\u201d They\u2019re a huge part of your suspension, and picking the right type can make the difference between a smooth drive and constant headaches. Whether you\u2019re a DIYer looking for a cheap, reliable plain bearing for your daily commuter, or a off-road junkie needing a heavy-duty roller bearing to handle your 4×4, I stock every type I mentioned, and I\u2019ve got the experience to point you to the right one for your ride.<\/p>\n

<\/p>\n

If you\u2019re not sure what kind you need, don\u2019t stress. Just reach out\u2014whether you\u2019re a mechanic, a weekend gearhead, or someone who\u2019s just trying to fix their car after a bad pothole, I\u2019m here to help. I don\u2019t push the most expensive part; I push the right part for your specific vehicle and how you drive it.<\/p>\n

Strut Mount Bearing<\/a> Don\u2019t hesitate to connect with me to chat through what you\u2019re working on, compare specs, or grab a quote for whatever strut bearing you need.<\/p>\n

References<\/h2>\n
    \n
  1. Automotive Suspension Systems: Principles and Design, SAE International, 2019<\/li>\n
  2. Strut Mount and Bearing Technology Overview, Society of Automotive Engineers Journal, 2021<\/li>\n
  3. \u201cCommon Failure Modes of Suspension Bearings,\u201d Automotive Repair Association Technical Bulletin, 2022<\/li>\n
  4. Off-Road Suspension Upgrade Guide, Off-Road Magazine, 2023<\/li>\n<\/ol>\n
    \n

    Ningbo Tengzhan Automotive Bearing Manufacturing Co., Ltd.<\/a>
    As one of the leading strut bearing manufacturers and suppliers in China, we also support customized service with low price. We warmly welcome you to wholesale high quality strut bearing for sale here from our factory. If you have any enquiry about quotation, please feel free to email us.
    Address: No. 9, Binyuan North Road, Chayuan Town, Ninghai County, Ningbo City
    E-mail: kxm@cnnhts.com
    WebSite:     https:\/\/www.cntengzhan.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    If you\u2019ve ever wondered how your car\u2019s suspension absorbs potholes, keeps your steering tight, or makes … Are there different types of strut bearings?<\/span>Read more<\/a><\/p>\n","protected":false},"author":347,"featured_media":3560,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3523],"class_list":["post-3560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-strut-bearing-4b24-36c8f8"],"_links":{"self":[{"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/posts\/3560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/users\/347"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/comments?post=3560"}],"version-history":[{"count":0,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/posts\/3560\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/posts\/3560"}],"wp:attachment":[{"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/media?parent=3560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/categories?post=3560"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ykgai.com\/blog\/wp-json\/wp\/v2\/tags?post=3560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}