Bsw tires meaning

There are also additional symbols that represent special features and capacities of the tire.

Automotive tires are described by an alphanumeric tire code in North American English or tyre code in Commonwealth English , which is generally molded into the sidewall of the tire. This code specifies the dimensions of the tire, and some of its key limitations, such as load-bearing ability, and maximum speed. Sometimes the inner sidewall contains information not included on the outer sidewall, and vice versa. The code has grown in complexity over the years, as is evident from the mix of SI and USC units, and ad-hoc extensions to lettering and numbering schemes. New automotive tires frequently have ratings for traction, treadwear, and temperature resistance, all collectively known as the Uniform Tire Quality Grading. Most tires sizes are given using the ISO metric sizing system. The DOT code [1] is an alphanumeric character sequence molded into the sidewall of the tire and allows the identification of the tire and its age.

Bsw tires meaning

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The mark itself is either an upper case "E" or lower case "e" — followed by a number in a circle or rectangle, followed by a further number. Some light truck tires follow the Light Truck Numeric or Light Truck High Flotation systems, indicated by the letters LT at the end instead of the beginning of the sequence, as follows:, bsw tires meaning.

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Author Ella Bos. There are a few different potential meanings for "BSW" on a tire. It could be an abbreviation for "black sidewall," meaning that the sidewall of the tire is black in color. Alternately, "BSW" could stand for "bias ply steel belted," indicating that the tire has steel belts within its carcass, reinforcing the structure, and that the tire has a bias ply construction. This simply means that the tire is made up of plies that all run diagonally from one bead to the other, rather than straight across or around the circumference of the tire. Bias ply tires were once more common than they are now, but they're still used on some vehicles. Finally, "BSW" could be an acronym for "B. Goodrich Silvertown Whitewall. Goodrich was a tire company that was founded in and was popular for many years; the Silvertown was one of its most popular tires. The company was bought out by Michelin in , so tires with this BSW designation are no longer made.

Bsw tires meaning

The sidewall of your tires is filled with important information that tells you everything you need to know about your tire. The numbers can be a bit overwhelming to the untrained eye, so the best way to understand tire markings is to take an example and break it down, bit by bit. Below are tips and information to help you learn how to read tire size and other tire markings commonly seen in the U. The represents its section width. The last number, "14" indicates wheel diameter. In addition to all of the above, here is a comprehensive list of other markings you can find on your sidewall. In additions yes, there's more , these are what you'll find on run-flat tyres:. Understanding the letters and numbers on your tire sidewall can be a bit confusing. Tak from Toyo Tires gives us some insight on how to read a tire size. His simple explanation addresses all the different specifications that are written on your vehicles tire.

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Yokohama Tire Corporation. The measurement shows the distance from the widest spot of the inner sidewall to the same of the outer sidewall. Such tires are for specific use and not to be mixed with regular tires. Tire Rack. M — the tire is for motorcycles. The tread and sidewall may consist of different layers, so the information may be useful if you want a particular tire. Tire Construction Materials Aside from the codes, you can also find deciphered data on the number of plies and their materials. The rating can go up to and even higher for harder tires that wear longer yet provide rougher ride. Automatic transmission Chain drive Direct-drive Clutch Constant-velocity joint Continuously variable transmission Coupling Differential Direct-shift gearbox Drive shaft Dual-clutch transmission Drive wheel Automated manual transmission Electrorheological clutch Epicyclic gearing Fluid coupling Friction drive Gearshift Giubo Hotchkiss drive Limited-slip differential Locking differential Manual transmission Manumatic Parking pawl Park-by-wire Preselector gearbox Semi-automatic transmission Shift-by-wire Torque converter Transaxle Transfer box Transmission control unit Universal joint. Such a method of reflecting tire width was adopted in Europe in the 60s, later becoming the US standard too. There are also tires with irregular rim diameters that are often used for box vans, heavy-duty light trucks and trailers. The two standards vary slightly with the capacity required for different inflation pressures. The choice is much faster if you know the recommended specifications for your car and know how to read tire codes.

Understanding how to read tire sizing codes properly ensures you get the right tires for your vehicle and know their limitations. Understanding tire sizing codes ensures proper fit, handling, load capacity, and speed capability.

Cooper Tire. While all ETRTO tires of the same load index will have the same maximum load, P-metric tires with the same load index may have different load capacities depending on the tire size. Tire size was specified as the tire width in inches and the diameter in inches — for example, 6. You can see such tires on most passenger vehicles. NOTE: Remember, these tire numbers show you how much you can load on one tire. Archived from the original on October 6, Also called Euro-metric, this tire number system starts with the section width in millimeters, without any preceding letters. So, according to the table, 91 index means 1, pounds per tire, or 5, per set. Part of the Automobile series. Some manufacturers will install a speed governor if a vehicle is ordered with tires rated below the vehicle's maximum speed. Load index represents the maximum mass a properly inflated tire can hold. Tire manufacturers recommend replacing tires after they turn years old. The DOT code [1] is an alphanumeric character sequence molded into the sidewall of the tire and allows the identification of the tire and its age. The code should include the category of the tire, its construction, and tread pattern.