Dexter torsion axle

Torsion springs are an essential component in various applications, from garage doors to industrial machinery. These springs store mechanical energy when twisted and release it whe...

The axle itself is a solid, metal rod that runs from wheel to wheel and is connected to the trailer frame by the leaf springs. As the trailer moves over bumps and uneven terrain, the leaf springs compress and expand to absorb the shock and keep the trailer level. Torsion axles, on the other hand, use a different mechanism to absorb shock."This is not the old days. Inflation has fundamentally changed the equation," top economist Mohamed El-Erian warned. Jump to The S&P 500 has slumped 7% since its mid-summer rally i...So, you’ve been coerced into what seems like another no-win parenting scenario: it’s Lego time, and your aspiring Frank Lloyd Wright doesn’t want your help in building an amphibiou...DEXTER Torflex trailer torsion axle offers a smoother ride for your trailer and greater peace of mind for you. Axle weldment includes super lube grease zerk spindles, spindle …Feb 24, 2023 · Hardware U-Bolts, Fasteners, Pins. Trailer Parts Depot carries a wide selection of Trailer Axles and parts. Whether you need a torsion or spring axle, springs, hubs, bearings, or any other suspension parts, Trailer Parts Depot has what you need to get your trailer back on the road. Please call us for help or browse our site. Durable, wear-resistant components. Learn more about Dexter ®, send inquiries, request for information, or ask questions. Dexter’s TORFLEX light duty torsion suspension …Heat-treated solid steel bar. Inspected for proper alignment. Learn more about Dexter ®, send inquiries, request for information, or ask questions. Dexter’s TORFLEX medium …

From 2,000 lbs. to 8,000 lbs., Dexter leaf spring axles are the standard of the trailer industry. Each capacity is tested to meet the specific needs of each application. Dexter offers straight and 4” drop spindles for all sprung axles rated at or above 3,500 lbs. In many cases, Dexter has multiple tube and spindle solutions to safely handle ...For 3.5K axle, 5 on 4-3/4" Wheel Bolt Center, studded, 1/2"-20, double lip 1.720" seal, greased bearings, and E-Z Lube® Grease Caps. CLICK HERE TO PURCHASE FROM DEXTER DISTRIBUTION Locate DistributorDEXTER PARTS ONLINE. With the Dexter axle product line, we supply all parts, including brakes parts, available for your Dexter Axle needs. We cater to all segments of the trailer industry, including: horse, cargo, race car, marine, toy hauler, RV Axles and Utility. We have axles, brakes, bearings, brake actuators, brake controllers, breakaway ... CSA approved 3.5K and 6K electric brake axles; 2-year limited warranty on tubular axles; 5-year warranty on Equalizer axles; patented Posi-Lube™ system; SERVICE. State-of-the-art axle manufacturing locations coupled with the largest distribution network in North America and you will find our service level is unsurpassed in the trailer industry. Torsion Trailer Axle $849+ Please choose an axle type. Straight Trailer Axles $175+ Drop Trailer Axles $245+ Torsion Trailer Axle $849+ Sort by: 6 products Sort by: Sort Sort 6 products Sort by: Remove all Apply Remove all. 6 products -22% 3.5k TK Trailer Axle - (3500 lb Beam Only) ...Southwest Wheel's half torsion axles are engineered for a smoother ride and superior shock absorption, reducing wear and tear on your trailer as you travel. Ideal for both light and heavy-duty applications, our torsion half axles ensure reliability and durability, even under challenging conditions. Each axle is built with high-quality materials ...These are rated for all the way up to 10000 lbs axles and Dexter offers everything from standard to agricultural applications. Dexter Trailer Suspension. To get the smoothest ride possible, Dexter has a trailer suspension kit for tandem-axle trailers, as well as a variety of equalizers and hangers to complete your trailer suspension set-up. ...If you’re a car enthusiast or work in the automotive industry, you know how important it is to be able to identify different parts and components of a vehicle. Before we delve into...

A special mounting structure provides axle alignment post installation while housing the airbags. Airflex Air Ride Suspension is delivered as a complete assembly ready to be mounted to the chassis. Available are the Dexter Air Control unit (with or without compressor) and supply lines to complete a simple install.You shouldn’t jack up a torsion axle by the axle itself. You’re supposed to jack up a travel trailer or 5th wheel on a torsion axle suspension by the frame itself. See the problem yet? A trailer frame is 16-24 inches off the ground. Unless you happen to have a 10-ton bottle jack or stack of 2×8 boards, your jack can’t reach the trailer ...First measure the diameter of tire and divide by 2 to get the radius. If the measurement (Radius minus height) should be the 2.5″ or less. In the above example R=12″; Frame to ground = 11″ (12″-11″=1″ axle is good) As an example: your trailer has ST175/80D13 tires which have a diameter of 24″, dividing the diameter by 2 gives you ...With its ability to accommodate the European-style plugs, the new South African socket will cut down on the number of adapters that people need to power their devices. If you’ve ev...

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Dec 28, 2022 · 1. Jack up your trailer and put it on jack stands. This relieves some of the pressure to make the adjustment easier. 2. Loosen the 1/2-inch nuts on both sides of the torsion axle. Make sure you have chocked your tires. 3. After raising both sides of the trailer, remove the wheels and tires from both sides. 4. Since 1960, Dexter® has been known for strength, performance, and longevity in the heavy duty market. Dexter's robust product line offers a variety of customizable axles and suspension solutions. Each product is designed, manufactured, and tested in the harshest environments. With more than 60 years of experience, our innovative design ...Each wheel acts independently, moving and absorbing shocks. Torsion axles are mounted directly to the frame which means fewer moving parts compared to spring suspensions, resulting in a smoother shock action. This stiffens the frame, reducing flex. This system is also less likely to corrode because the axle tube is galvanized inside and out.In high school, our hockey coach was a demigod. Hockey at the school was so important it nearly transcended the concept of sports. Our coach was a natural teacher and dexterously w...Checkout our torsion and torflex trailer axles. 2000 Lb #9 Torflex Torsion Axles. Torsion Trailer Axles. Bearing lubrication options: E-Z Lube, Nev-R-Lube, or Oil (7,000 lbs. and above) 600-10,000 lbs. capacities, manufactured to the customer's exact requirements . Dexter Parts, Dexter Axles | Dexter Brakes | Dexter Parts ...

The axles are manufactured by licensed manufacturers throughout the United States and Canada. The Flexiride® Licensee program is ideal for trailer and smaller axle manufacturers wishing to build torsion axles in-house and for manufacturers of specialty trailers requiring the durability and versatility of the cartridge system.A torsion axle is a form of combined axle and suspension unit where the deflection of the suspension is provided by the torsion, or twisting, of the axle bar within a steel sleeve that is lined with rubber compounds to provide rotational resistance. The dynamics of the torsion axle are founded in the traditional use of torsion bar …Jun 29, 2022 · A torsion trailer axle uses thick, rubber cords in the main axle beam that provides cushion to give a smoother ride. Torsion axles do not have leaf springs, instead as each wheel moves up and down, the rubber cords inside compress which gives even wheel suspension and shock absorption. Unlike standard spring axles, each wheel works ... Dexter Marine Products Torsion Axle, 2200 lb Capacity, 74” Hub Face, 62” Outside Bracket, 58” Frame Center, 45* Down Angle, Fits Load Rite Snow Trailers (46276F) $ 778.41 $ 646.08 646.08 USD Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to leaf spring axles through the unique arrangement of a steel ...The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ...Dexter offers an over/under conversion kit for leaf spring axles. The two different kits available are K71-384-00 for axles with 2-3/8" diameter tube and K71-385-00 for axles with 3" diameter tube. Please note that these conversion kits CANNOT be …CSA approved 3.5K and 6K electric brake axles; 2-year limited warranty on tubular axles; 5-year warranty on Equalizer axles; patented Posi-Lube™ system; SERVICE. State-of-the-art axle manufacturing locations coupled with the largest distribution network in North America and you will find our service level is unsurpassed in the trailer industry.Torsion Arm & Hardware Kit. Part #K71-070-00. Complete Torsion Arm Kit: 3.7K 545 Zinc Hub with Vault and Versa~Flex. Buy Eliminator - Torsion - Suspension Components at the Dexter Axle Store.Dexter Torsion Trailer Axle 7000 Lbs - D12TA. Authorized Dealer. Brand: Dexter Axle. 0 reviews. Have a product question? Ask us. Part Number: D12TA. Part Location: U.S. …Microsoft defines phishing as a "type of online identity theft" that uses fake emails to steal confidential account information. For example, you may receive a message in your Yaho...

DEXTER PARTS ONLINE. With the Dexter axle product line, we supply all parts, including brakes parts, available for your Dexter Axle needs. We cater to all segments of the trailer industry, including: horse, cargo, race car, marine, toy hauler, RV Axles and Utility. We have axles, brakes, bearings, brake actuators, brake controllers, breakaway ...

Dexter ® offers a full line of torsion axle options. Independent suspension provides a smoother and quieter ride with a torsion axle under your unit back by an industry …Dexter Torflex Torsion Axle #12. NOTE: Will Not Fit Airstream. Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to ... 486: #14 Torflex Axle Mounting Design Change. Kodiak HD Caliper Clip Installation Instructions (059-Z15-03) 489: New Dexter FORTRESS™ Bolt-On and Threaded Aluminum Oil Cap Aftermarket Kit. 488: U-Bolt Thread Change on 3.50" Diameter Axle Tubing. 487: Tow Assist Expanded Offering. Torsion style trailer axles handle the drop a little different. A lift or drop happens because of the No-Load Arm Start Angle. For some axles this is a factory setting. Others adjust. Either way, it’s best to specify the desired angle when buying a torsion axle. When the angle is ‘UP’, then it accomplishes a small “drop”.Order Torsion and Spring Axles at www.blueswiftaxles.com/shop-trailer-axles/Axle ComponentsDifferences between torsion axles and spring axles on your trailer...A torsion axle is a step up in terms of shock absorption, and it provides more clearance than a traditional, leaf spring suspension, but that crossbeam will still hang down some. …For clean and even stress distribution we almost always recommend a leaf spring trailer axle. For light duty trailers that need a soft ride, a torsion axle is a good choice. A trailer to haul your show bike is a good example. In general, we don’t recommend torsion axles for trailers over 5000# GTW.There is no more axel needed . 3 1. UltraTowExpert11. ·8 years ago. These torsion axles aren't designed to be attached to an axle or tubing. They mount directly to a trailer frame by welding or bolting them on. Click the links below to … Dexter has been a leading manufacturer of trailer axles and trailer brakes with over 60 years in the utility trailer, recreation vehicle, heavy duty, manufactured housing, agricultural, marine, and specialty trailer markets. Sprung Axles. Torsion Axles. 1. Jack up your trailer and put it on jack stands. This relieves some of the pressure to make the adjustment easier. 2. Loosen the 1/2-inch nuts on both sides of the torsion axle. Make sure you have chocked your tires. 3. After raising both sides of the trailer, remove the wheels and tires from both sides. 4.

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Dexter is a leading supplier of trailer axles and brakes for various markets, including utility, RV, heavy duty, and marine. Find out more about their products, news, and company …Each wheel acts independently, moving and absorbing shocks. Torsion axles are mounted directly to the frame which means fewer moving parts compared to spring suspensions, resulting in a smoother shock action. This stiffens the frame, reducing flex. This system is also less likely to corrode because the axle tube is galvanized inside and out.Knott Galvanized 3500#, Snowmobile Galvanized Trailer Torsion Axle with Hubs. Fits Snow Pro, Floe, Thule, Karavan, Mission, High Country and many other brands. Heavier duty 3500# axle than comes with OEM trailer. Hot Dipped Galvanized Axle for corrosion protection from road salt; Torsion Arms Set at a 45 degree down starting angleReplacement #42 E-Z Lube spindle welds onto your 5,200-lb to 7,000-lb trailer axle.Works with 25580 inner bearing and outer bearings with 1.25" inner diameter. Grease zerk makes greasing easy ... lets you bolt on a brake assembly Weld-on installation Sturdy steel construction Castle nut, washer, and cotter pin included Specs: Application: 5,200-lb - 7,000-lb trailer axles Stub diameter600-8K Complete Service Manual - Dexter Parts, Dexter AxlesLearn how Torflex rubber torsion suspension axles work and why they are superior to leaf spring axles in this informative video by DEXTER TV.Utility trailers. Dump trailers. Basically any type of commercially available trailer, with a few special exceptions. Torsion Trailer Axles. Rather than relying on the traditional …We believe that Monday's action likely placed a near-term bottom for the indexes. This is a test. The charts of the major equity indexes are suggest that Thursday's weakness is...The number of axles on a truck depends on the type of truck and can range from two to five axles, but If there are additional trailers attached to the truck, the number of axles ma...1. Jack up your trailer and put it on jack stands. This relieves some of the pressure to make the adjustment easier. 2. Loosen the 1/2-inch nuts on both sides of the torsion axle. Make sure you have chocked your tires. 3. After raising both sides of the trailer, remove the wheels and tires from both sides. 4.Load Rite Torsion Axle, 3700 lb Capacity, 92.6” Hub Face, 79.13” Outside Bracket, 25* Down Angle, Load Rite OEM Axle $ 1,359.56 $ 1,128.43 1128.43 USD In StockHardware U-Bolts, Fasteners, Pins. Trailer Parts Depot carries a wide selection of Trailer Axles and parts. Whether you need a torsion or spring axle, springs, hubs, bearings, or any other suspension parts, Trailer Parts Depot has what you need to get your trailer back on the road. Please call us for help or browse our site. ….

Understand the Basics: Torsion vs. Spring Axle. Torsion and spring axles are two of the most popular types of trailer axles. A torsion axle works by floating on rubber cords that bend to absorb bumps in the road, while spring axles are essentially metal coils that support a vehicle's weight and cushion the ride.For the Axles 22.5-27.5K HD D200 Series We Do Not Have Stocking Warehouses. For Parts We Can Direct Ship From Dexter. Please Call For Pricing & Availability. 864-263-3170. 8:00 - 4:30 Monday -- Friday Eastern Standard Time. ADDITIONAL DEXTER AXLE INFORMATION. Dexter Axle Co https://www.dexteraxle.com/Areas/CMS/assets/img/logo.svg 2900 Industrial Parkway East Elkhart, IN 46516 The testicles are suspended in the scrotal sac. The testicles are suspended in the scrotal sac. Updated by: Kelly L. Stratton, MD, FACS, Associate Professor, Department of Urology,... Dexter Marine Products Torsion Axle, 2200 lb Capacity, 74” Hub Face, 62” Outside Bracket, 58” Frame Center, 45* Down Angle, Fits Load Rite Snow Trailers (46276F) $ 778.41 $ 646.08 646.08 USD 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop) $504.99 $399. alt="Newsletter Background Image">. Subscribe. When you need new 3.5 trailer axles, come to The Trailer Parts Outlet today. We have a great selection of trailer axles, and we can help you find the best products. Our trailer axles are compatible with Dexter, Rockwell ...Customer Order Notes or Known Measurements. Order measurements will be confirmed before build. 1x 7,000 lbs. Torsion Trailer Axle. $1,340.00. Subtotal $1,340.00. Add to cart. Review us on. Categories: 7K Torsion, Torsion Axle Tag: No …Dexter® offers a full line of torsion axle options. Independent suspension provides a smoother and quieter ride with a torsion axle under... Disclaimer of Warranty and Limitation of Liability . The material provided by Dexter® is intended for informational purposes only. The information on these pages is provided on an "as is" basis without ...We offer dexter axles, spindles, brakes, hubs, drums, bearings and hardware. These are the finest, most well known and used axles in the industry. Choosing the correct running gear is imparative to quality, durability and cost. Although dexter is the most popular trailer axle in the field, we can still provide fine quality at a great price. Dexter torsion axle, First measure the diameter of tire and divide by 2 to get the radius. If the measurement (Radius minus height) should be the 2.5″ or less. In the above example R=12″; Frame to ground = 11″ (12″-11″=1″ axle is good) As an example: your trailer has ST175/80D13 tires which have a diameter of 24″, dividing the diameter by 2 gives you ..., Dexter offers an over/under conversion kit for leaf spring axles. The two different kits available are K71-384-00 for axles with 2-3/8" diameter tube and K71-385-00 for axles with 3" diameter tube. Please note that these conversion kits CANNOT be used with reinforced spring seats. , Get more clearance and a smoother ride. Built-in shock absorption limits rattle and bottoming out. E-Z Lube, standard-height spindle keeps your deck height the same. Fits any trailer frame width. Includes inner (L44649) and outer (L44649) bearings. Great Prices for the best trailer axles from Timbren. Timbren Axle-Less Trailer Suspension w/ Idler Hubs - Standard Duty - No Drop - 5 on 4-1/2 ..., There are several advantages of torsion axles. Quiet, smooth ride – Torsion axles offer a quiet and smooth ride because they use rubber cords to cushion the trailer, resulting in no metal-on-metal connections. Stability – Torsion axles are fastened directly to the frame of the trailer, which adds better stability and handling., Flights on full service Star Alliance airlines are on sale for cheap! Update: Some offers mentioned below are no longer available. View the current offers here. Want to see the lat..., a. Dexter Axle recommends the use of side mounting hangers when mounting axles to tubular type frames. These hangers provide a convenient means for bolting the axles in place. All of the necessary components are included in the Side Mount AP kits listed in Chart 1. b. Refer to Chart 2 to find the mounting bracket dimensions of your axles., Flexiride the ultimate in Rubber Torsion axles. An innovation in trailer suspension for a smooth, safe and practically shock-free ride. The Flexiride rubber ..., DEXTER PARTS ONLINE. With the Dexter axle product line, we supply all parts, including brakes parts, available for your Dexter Axle needs. We cater to all segments of the trailer industry, including: horse, cargo, race car, marine, toy hauler, RV Axles and Utility. We have axles, brakes, bearings, brake actuators, brake controllers, breakaway ..., Axle can be used as a load carrying cross member. Easy installation with less overall maintenance. CSA certification on many brake models. Ten-year limited warranty. ISO 9001 Certified Production Environment. Specifications: Capacity Range: 1000 to 2200 lb. Type: Torsion. Heavy-duty 1-1/16" spindle design. , Dexter Limited Warranty (LIT-400-00) Flyers (LIT-280-00) Torflex Rubber Torsion Suspension Axles; Instruction Sheets (059-886-00) Torflex Lift Kit: #9-#12 Axles (059-897-00) Removable Spindle Replacement Procedure (059-A39-00) Air Compressor for DexAir System Instruction Sheet; Advertisements. For Everything Trailer - Trust Dexter; Manuals, 3,500 lb. #10 Dexter® Torflex® Rubber Torsion Suspension Trailer Axle Beam. Free FedEx Ground Shipping and Volume Pricing. 3,500 lb. #10 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Norma., Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to leaf spring axles through the unique arrangement of a steel ..., When time matters, Dexter has a quick and easy solution for trailer owners who need to get back on the road! Dexter's TORFLEX ® Removable Spindle allows customers to solve issues on the highway with a timely and efficient repair without replacing the entire axle. The Removable Spindle is available on #9, #10, #11, and #12 TORFLEX ® axles.The …, Axle Serial Number What Products Are You Inquiring About? Doors Venting and Range Hoods Self-Steering, SMART-STEER, air brake axle products Marine Trailer Axles, Brakes, Surge Couplers Industrial Utility and RV axles, brakes, suspensions Silent Drive by Dexter/Maxle Other, Even more stable when big trucks pass or lots of side wind. One major benefit is the elimination of all the bushings and bolts used by the old spring type axles. They all wear and alignment angles change with the resulting tire wear problems. Essentially only one moving part on a Torflex per wheel., Axle Riser Kit - Single Square Torsion Axle - 3-1/2" Lift. Retail: $171.21. Our Price: $157.24. (50) In Stock. Add to Cart. Axle riser kit adds 3-1/2" of clearance for your torsion axle -equipped trailer. Riser channels install between axle and trailer frame to increase deck ride height., Utility trailers. Dump trailers. Basically any type of commercially available trailer, with a few special exceptions. Torsion Trailer Axles. Rather than relying on the traditional …, Dexter Torflex Torsion Axle #9. NOTE: Will Not Fit Airstream. Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to ..., Axle Serial Number What Products Are You Inquiring About? Doors Venting and Range Hoods Self-Steering, SMART-STEER, air brake axle products Marine Trailer Axles, Brakes, Surge Couplers Industrial Utility and RV axles, brakes, suspensions Silent Drive by Dexter/Maxle Other, 2,000 lb. Flexiride Torsion Axle w/ Disc Brakes. Due to high demand and limited materials current lead times are up to 26 weeks 2,000 lb. Kodiak Hydraulic Disc Brake Axle that will accept 10" wheels and tires. Perfect for pontoon boat, snowmobile, (Images, descriptions, volume discounts, find out more...) Starting At., Dexter Marine Products Eliminator Galvanized 3700# Axle with Removable Spindles, Torsion Arms Set at a 35 degree down Starting Angle. Load Rating: 3700 lbs. Track Length: 70.5" Outside Bracket: 54.5" Spindle Size: 1-3/8" x 1-1/16" (Standard w/Super-Lube zerc fitting) Inner L68149 and Outer Bearing #L44649; Frame Center; 49-1/2", Frame Spacer Kit. Part #K71-707-01. Fits Dexter Torflex #10 axles. Increases ride by 2.63", for one axle. NOTE: Lift Kits cannot be used with Torflex axles produced with 3" high profile brackets., Lift kit raises your trailer frame by 3-1/8". Kit includes spacers and mounting hardware for tandem axle applications. Compatible with side-mounted #12 Torflex axles with 5,500-7,000-lb capacities. Great Prices for the best trailer leaf spring suspension from Dexter. Torflex Lift Kit - Tandem Axle - 3-1/8" Lift part number K71-725-02 can be ordered online …, Apr 22, 2014 ... Torsion Axles & How To Shorten Them · How To Align Your Trailer Axles with Lippert Correct Track · Travel Trailer Problems | Our Dexter Torflex&n..., Dec 28, 2022 · 1. Jack up your trailer and put it on jack stands. This relieves some of the pressure to make the adjustment easier. 2. Loosen the 1/2-inch nuts on both sides of the torsion axle. Make sure you have chocked your tires. 3. After raising both sides of the trailer, remove the wheels and tires from both sides. 4. , Dexter Parts, Dexter Axles | Dexter Brakes | Dexter Parts ..., Torsion trailer axles offer a smoother ride and less maintenance. Leaf springs are more durable, less expensive and far easier to replace parts on. . Selecting the proper axle is as simple as determining your application, and figuring out the loads you need to carry., Dexter Parts, Dexter Axles | Dexter Brakes | Dexter Parts ..., How To Read an Axle Label. Sprung and Torflex axle labels can be found on the side of the axle facing your rear bumper. The axle label provides critical manufacturing information, including the axle serial number, axle capacity, and axle build information. Locating your axle label will help ensure that you identify your axle correctly., How To Read an Axle Label. Sprung and Torflex axle labels can be found on the side of the axle facing your rear bumper. The axle label provides critical manufacturing information, including the axle serial number, axle capacity, and axle build information. Locating your axle label will help ensure that you identify your axle correctly., The UFP/Dexter Torsion Axle will have a bolt through the top of the arm right at section the arm meets the axle tubing. These UFP axles are found on most Magic Tilt trailers with torsion suspension; Rockwell American/Dexter Torsion Axle will not have any type of removeable spindle or arm. These are fixed in the arm and will have RA stamped ..., Nov 15, 2020 ... Click for more info and reviews of this Dexter Trailer Leaf Spring Suspension: ..., First measure the diameter of tire and divide by 2 to get the radius. If the measurement (Radius minus height) should be the 2.5″ or less. In the above example R=12″; Frame to ground = 11″ (12″-11″=1″ axle is good) As an example: your trailer has ST175/80D13 tires which have a diameter of 24″, dividing the diameter by 2 gives you ...