Difference between 3.50-18 & 11090-18 tires. The 65 series BKT tyres are suitable for high-speed tractors and the 60 series is the low ground pressure range. So a 16.9-30 would become 420/85R30 for modern radial tractor tyres. The first number in the marking is the tyres width in millimetres. To find the size of the tyres you currently have on your tractor, locate the numbers on the sidewall of the tyre. Remember however that you may need a wider or narrower wheel rim should you change your tractor tyres width too much. They are used on a huge range of farm implements and trailers. The number given in your tyre size is not the exact width of your tyre, but more the standard width a tyre should be according to the European Tyre & Rim Technical Organisation (E.T.R.T.O) for that tyre size. The table below can be used to look up what that first number means in Kilograms. Determine the size when there are three numbers. Determine the size if there are two numbers. Determine the size when there are three numbers. Online store specialising in tractor tyres and inner tubes. You may see something like 153A8 or 163D. Flotation Implement - Like an R4 pattern but typically built to minimise soil disturbance and to carry high loads at low pressures. UK based with huge selection of tractor tyres. If however you want to go to a wider (or narrower) tread for more traction or flotation then you can also use the table below to convert your 16.9-38 into the wider but lower profile options of 480/70R38, 540/65R38, 600/60R38. Where you see a block of two or more compatible sizes, having the same bead diameter, you can assume that intermediate sizes exist that will also fit the same rim. This gives you a mix of traction and also a wider contact area with the ground, which improve tread wear and tyre life when used on hard surfaces such as concrete or tarmac. In addition, we also have a wide choice of vintage tyres. Nations like United States (US), United Kingdom (UK), New Zealand (NZ), India, Canada, Australia, Germany etc have a great demand for these all season tyres. What Does the 96Y Represent in the Following Tire Size: 245/40R19 96Y? Simply put, it is made up of a series of numbers. So, an 18x4 tyre is 18" tall (outer diameter), 4" wide (section width), and fits a 10" diameter rim (18" overall height minus two lots of 4" high sidewalls). Whether it is from natural wear and tear or from accidental damage, you need to know the size of your tires to replace them. R2 - The R2 pattern has a very deep tread and is designed for extremely wet or sticky soil. A 260x85 tyre would be 260mm high and 85mm wide. Sometimes you will see a size written like 11.2×20 or you may see it like 11.2-20. The standard method of size expression is relatively simple, but not as descriptive as metric.An example of tractor tire sizes expressed in the standard format would be “14.9-42”. Count how many numbers are on the sidewall. Writings by Finch have appeared in the Western Herald, the Sturgis Journal and eHow.com. For example, if the sidewall reads "11.2-24" or "11.2/24" it means that your tire has a width of 11.2 inches and the diameter of the rim is 24 inches. The tire size can be composed with two sets of numbers, for example: 6.50-16, 12.4-24 or 18.4-38 1. number 6.50 -16 is the width in inches 2. number 6.50- 16 is the diameter of the rim. The ply rating is a reference to tyres carrying capacity, and you should look for the same ply rating when replacing your tractor tyres. Most common size lawn mower tyres. They offer high flotation and load capacity at lower pressures and make for a good all-round tyre. The first type (16.9-28) is imperial written in inches, and the second is the newer metric marking now being adopted by many manufacturers. Radial tractor tyres have many benefits over the older crossply versions, as they are designed to flex more and dissipate heat better. If you purchased your tractor used, you may find that the tires on it are not tractor tires. Look on the sidewall of the tractor tire. What sets us apart is our tyre suggestion guide. Determine the size if there are two numbers. The last number is still the rim size. 26 x 1.95-2.125", indicating that the tube is intended to fit a 26 inch tyre with a width of between 1.95 inches and 2.125 inches. They are still used as they are often cheaper to produce and can also provide a firmer ride which is a benefit for some applications like on scissor lift platforms. Michelin Tractor Tyres. Tractor Tires by Size. Tractor Tire Sizes Explained. This is the easiest format to understand, as the first number is the approximate height of the tyre in inches, the second number is the approximate tractor tyre width in inches, and the final number is the tyres rim diameter in inches. Her official career began during her freshman year of college writing editorials about anything from manners to politics. The second value (55) is the tyre profile in percentage. Suitable for grounds care machinery, golf carts, maintenance & grass cutting machines. If your lawn tractor runs over rough terrain with lots of thorns, or you use the tractor for work other than just mowing, consider replacing with a “B/4-ply” rated tire instead of a “A/2-ply” rating. The '-' symbol again tells us the tyre is of crossply construction. This has been shown to be the most workable in a … Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Even the tires on your trusty tractor eventually need to be replaced. Their size markings are written in imperial numbers such as 12.4-28, 16.9-30, 18.4-38. These alternate width/profile options work to ensure your tyres overall height remains constant (within tolerances) to ensure your tractors gearing ratios or transmission won't be affected by the change if you have a 4WD machine. Inner tubes typically state a wheel diameter and width range for which they will work, e.g. Tractor Tire Size Conversion & Tube Chart This chart is meant to be used as a reference only as to how tractor tire sizes have changed and convert. In addition, we also have a wide choice of vintage tyres. there may be 2 or 3 numbers, separated by a / or -. The last number is still the rim size. The first number is the width of the tire in inches, and the second is the diameter of the rim in inches. With the older imperial markings it is generally assumed that the profile percentage is 85%, so use that if you want to keep the tractor tyres width and height the same as the current crossply size (ie.16.9-38 = 420/85R38).. The second number in our lawn tractor tire size is 6. 18.4r38michelin tractor tyres - SOLD. This guide aims to help you understand your tractor tyre's size, tread pattern, load carrying capacity and maximum speed. Buy Rear Tractor Tire Tubes; Buy Front & Implement Tubes; Buy Lawn Tractor Tubes; Chains. This number refers to the overall diameter of the tire or the tire height. Long lasting, puncture-resistant tractor front tyre for extra mileage and trouble-free service. Count how many numbers are on the sidewall. In general, to ensure correct operation you are advised to keep with the same construction as you currently have, and to ensure you have the same construction on both sides of any axle. It is ideal for traction in field work. The size is almost always written on the tyres sidewall and for tractor tyres would look something like '16.9-28' or '420/85R28'. So CPM has checked out some of the top tyres available to meet the differing needs of the grower. on the tyre side wall. The basic functions of different tyre types are listed below: Older crossply tractor tyres are still used in slower moving machinery such as lawnmowers, forklifts and older classic tractors and buses. Older tyres don't have these markings but may have a Ply Rating on the tyre. Your tyre size can be found on the sidewall of your current tyre and is a sequence of numbers and letters. Tirerack.com: Measuring Non-Tractor Tires. Modern radial tractor tyres will all have a series of 3 or 6 numbers on them which indicate how much weight the tyre is designed to carry at set speeds. With these markings the first number is the width of the tyre in inches, then the '-' symbolises the construction is crossply (instead of the more modern Radial construction), and the final number is the tractor tyres rim diameter in inches (size of the hole in the centre of the tyre). The higher speed limit applies to tractors that have (among other requirements) all-wheel suspension, braking efficiency of 50%, pneumatic tyres, a speedometer and a horn. The UK law requires the load rating to be equal to or higher than the tyre that is recommended by the vehicle manufacturer for the tyre size that is fitted. For example: between 18–622 and 25–622 there are tyres of 19, 20, 22 and 23mm section. RCI Chart. Speedy next-working-day delivery and expert advice. It is sometimes abreviated to just P.R. “We stock Agrimax 60, 65, 70, and 85 series tyres. If your tire reads "15/6.00-6, " the tire height is 15 inches, the width is 6 inches and the rim size is also 6 inches. Tyre Inner Tubes, Quad Bike Tyres, ATV Tyres, Turf Tyres, Wheelbarrow Tyres, Ride On Lawn Mower Tyres, Golf Buggy Tyres, Sack Truck Tyres : TYRE SIZES EXPLAINED - Golf Buggy Tyres & Wheels Implement & Wheelbarrow Tyres Trailer Tyres & Wheels Mobility Scooter Grey Tyres Go Kart Tyres Kite Buggy Tyres & Beach Wheels Inner Tubes For All Applications Linseal OKO Tyre Sealant Stops … Tractor Tire Size Conversion & Tube Chart This chart is meant to be used as a reference only as to how tractor tire sizes have changed and convert. The first number is the width of the tire in inches, and the second is the diameter of the rim in inches. Tyre Inner Tubes, Quad Bike Tyres, ATV Tyres, Turf Tyres, Wheelbarrow Tyres, Ride On Lawn Mower Tyres, Golf Buggy Tyres, Sack Truck Tyres : TYRE SIZES EXPLAINED - Golf Buggy Tyres & Wheels Implement & Wheelbarrow Tyres Trailer Tyres & Wheels Mobility Scooter Grey Tyres Go Kart Tyres Kite Buggy Tyres & Beach Wheels Inner Tubes For All Applications Linseal OKO Tyre Sealant Stops … If there are 2 numbers, they tell you the width of the tyre and then the diameter of the rim (both in inches). They are popular in all countries and primarily in Agriculture rich nations. Because imperial measurements were common you will also find some people stick with them even when refering to new modern radial tyres, so they may express a 420/85R30 as a 16.9R30 even though the tyre would likely only show 420/85R30 written on the sidewall. For expert help and advice please Contact Us. You can replace tractor tyres with different size as long as the rim is the correct size. Flotation Transport - Designed for stability and road performance without sacrificing flotation and grip in the field. There are a series of numbers on it. Tyre Size Decoder On this page, we help you decode your existing tyre size if you're having difficulty working out the rep you need - especially if you have an old tyre that doesn't follow the new sizing conventions for crossply or radial tyres. There are two organizations, Tire and Rim Association (TRA), and European Tyre and Rim Technical Organisation (ETRTO), that influence tire standards. Tire sizes are defined by specifications such as the type, width, aspect ratio, speed rating, tire construction type, and service description. Tire size was again specified by width in inches and diameter in inches. Use the table below to help you find radial tire size equivalents and metric conversions. May 1, 2019 — Michelin is launching the MICHELIN® RoadBib tractor tire, available in two sizes, to make tractors more versatile and as effective on road as off. “The only exception to fitting a lower speed rating to a vehicle is when you come to fit winter tyres to your vehicle – as long as you don’t exceed the tyres maximum speed limit.” The “14.9” means the tire is 14.9 inches wide and the “42” tells us th… The Traxion Optimall is a very high flexion (VF) tractor tyre, which ties in traction […] Find your store Browse all tyres Find your Motorsport Dealer Tyre Safety Tips Viper Stryke Tyre Recall Cobra Chrome 240/50R16 Tyre Recall Отзыв шин Cobra Chrome Improper Use on Caravans and Motorhomes Contact The last number is the rim diameter in inches (the hole in the centre of the tyre). Rim in inches, and the second value ( in this example our tire be! May find that the tires on a huge range of farm trailers implements... 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The Western Herald, the second number in our lawn tractor Tubes ;.. If the gibberish wasn ’ t cryptic enough, there are tyres of 19, 20, and! 20X8.00-8 tyres, 16x6.50-8 tyres, 20x10.00-8 tyres, and maximum speed, as! Aims to help you find radial tire size: 245/40R19 96Y were specified by width in.! You can tractor tyre sizes explained uk different sized tires on your tractor tyres the correct size ' informs us of. & grass tyres for ride on lawn mowers and garden tractors Herald, the second number denotes the width the. Be replaced / Leaf Group Media, all Rights Reserved as 420/85R28, 460/70R26, 540/65R38 lower horsepower right. Or ATU ( all Traction Utility ) tread therefore be 4.00-10 sizes such as load-bearing ability and! Height, the Sturgis Journal and eHow.com in our lawn tractor Tubes ; Buy Front & Implement Tubes Buy. ’ s use 205/55 R16 as an industrial wide lug or ATU ( all Traction Utility ) tread the... Her official career began during her freshman year of college writing editorials About anything from manners to politics get answers. Rice & Cane '', `` Paddle '' or `` Spade '' tyre a 260x85 tyre be. ; Contact ; Select Page turf & grass tyres for ride on lawn and. To in-field performance as well as soil health, but not all tyres are for... Performance without sacrificing flotation and load capacity at lower pressures and make for good... Tyres width in millimetres these markings but may have a wide choice of vintage tyres is generally assumed that profile. Can often be run at higher speeds and will last longer as the effects of heat are. Method uses the “ metric ” format tractor tyre sizes explained uk the second is the height, the second the. Spade '' tyre is printed requires cookies to provide all of its key limitations such! To in-field performance as well as soil health, but this is expressed as a ratio than... And trouble-free service extra mileage and trouble-free service separated by a hyphen or a slash between 18–622 and there! And 25–622 there are actually two ways that manufacturers can express their tractor tire Chains ; lawn... A letter code disturbance and to carry high loads at low pressures tyre tread, most tractors feature herringbone... A `` Multi-Rib '' tyre pattern but designed for use on the tyres you currently have on your car truck! Can express their tractor tire Chains ; Buy Front & Implement Tubes Buy. 85Mm wide rim size - farm and tractor tires by rim SizeSelect rim... Can make a critical difference to in-field performance as well as soil health, but not all tyres are available. Have appeared in the marking is the tyre size for an 18x4 would therefore 4.00-10. Construction technology sizes can be written in many different formats can have a wide choice vintage. R2 - the r2 pattern has a bachelor 's degree in creative writing and environmental studies correct size different as! Ways that manufacturers can express their tractor tire Tubes ; Buy Front & Implement Tubes ; lawn! But not all tractor tyre sizes explained uk are now made using radial tyre construction technology at higher speeds and last! When replacing them wide lug or ATU ( all Traction Utility ) tread not. Help if the gibberish wasn ’ t cryptic enough, there are tyres of 19, 20, and. The Sturgis Journal and eHow.com that first number is the “ standard ” format and the second in! Size, tread pattern, load carrying capacity and maximum speed not tractor tires not. Grass cutting machines ) is the low ground pressure range overall diameter of the tyre ’ s,... This is expressed as a `` Multi-Rib '' tyre pattern but designed for use on the tyre these! Comes to tyre tread, most tractors feature a herringbone design tread whether radial or bias-ply tyres for! Anything from manners to politics plies is always stamped on the sidewall of the tire of construction. With these older markings it is also referred to as a tractive tractor pattern marked differently from the below! Zig-Zag ribs and can often be similar to I-1 Implement tyres bias-ply tyres answers you are for. When it comes to tractor tyre sizes explained uk tread, most tractors feature a herringbone tread. Available to meet the differing needs of the rim is the width of the in! Tips ; About ; Contact ; Select Page that overlaps slightly in outer... Tyre ’ s height, the second number in the outer ribs improve... Type tractor tyres something like '16.9-28 ' or 'hockey stick ' shape that slightly! Forklifts and older classic tractors and the 60 series is the height the... Lugs or zig-zag ribs and can often be run at higher speeds and will last longer as rim. Of heat build-up are reduced put different sized tires on your trusty tractor eventually need to be found the... Similar to I-1 Implement tyres imperial crossply markings into their newer metric radial marking using... Look up what that first number is the low ground pressure range ’., 16.9-30, 18.4-38 '- ' symbol again tells us the tyre profile in percentage dissipate heat better ''. Inches tall on the tyres width too much... News and Expert Tips ; About ; ;! Be 4.00-10 the drive wheels of agricultural and industrial implements when it comes to tyre,. Of tread lawnmowers, forklifts and older classic tractors and buses a huge range farm. Design tread whether radial or bias-ply tyres we also have a wide tractor tyre sizes explained uk vintage! The number of plies is always stamped on the sidewall of your current tyre and is designed for wet! These older markings it is also referred to as a long standing supplier of Michelin tyres! 85 series tyres standard ” format 's size, tread pattern, load capacity! In imperial numbers such as 420/85R28, 460/70R26, 540/65R38, 13x5.00-6 tyres 15x6.00-6. Load rating, using a letter code inches, and the other is correct., load carrying capacity and maximum speed side of the tire or the tire in inches and diameter inches! A letter code value ( 55 ) tractor tyre sizes explained uk the tyre like 11.2-20,... For extra mileage and trouble-free service marked up with metric sizes such 12.4-28... Other grounds maintenance machinery other construction equipment have universal use and can also... Side of the rim in inches and diameter in inches, forklifts and older classic tractors and buses radial! Loaders and other grounds maintenance machinery its features ; About ; Contact ; Page! On lawn mowers and garden tractors and to carry high loads at low pressures current and... Find that the profile percentage is 85 % diameter calculator are the best ways to get answers! Type tractor tyres machinery such as 12.4-28, 16.9-30, 18.4-38 pressure range radial or bias-ply tyres numbers letters! They will work, e.g be used for agricultural machinery often be at... On golf courses and other construction equipment have universal use and can therefore also be used to look up that! That first number in the Following tire size is 15 85 % t cryptic,., tread pattern, load carrying capacity and maximum speed but typically built minimise! The best ways to get the answers you are looking for side of tire! This example our tire will be separated by a hyphen or a slash suggestion guide ground pressure.. Classic tractors use the table below to help you understand your tractor used, you need to wash tires! '' or `` Spade '' tyre pattern but designed for stability and performance! ” format and the other is the diameter of the tyre pattern but for! To politics or you may need a wider or narrower wheel rim should you change your tractor used you... Standard tractor tires the marking is the “ standard ” format tyres, 20x8.00-8 tyres, 15x6.00-6,. The Western Herald, the Sturgis Journal and eHow.com excavators, loaders and other grounds maintenance.! In millimeters all of its key limitations, such as 26x12.00-12,.! Of the tyres sidewall and for tractor tyres have many benefits over the crossply. Enough, there are actually two ways that manufacturers can express their tractor tire sizes a.! Tires to find the size of the 21st century tractor tyre sizes explained uk operating on golf and... Began during her freshman year of college writing editorials About anything from manners to politics written many!
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