The semi floating axle design fastens the wheel directly to the flange on the outboard end of the axle shaft and a single bearing supports the outer end of the shaft. Kit contains rear wheel bearings, rear wheel seals, rear axle washers, cclips, differential inspection cover gasket, drain plug gasket, backing plate gasket and center shaft retainer pin. The threequarter floating axle was also used on some earlier commercial vehicles. Us6557947b1 three quarter floating automotive axle. Warns rear full floating dana 60 kit tricounty gear. Floating axle article about floating axle by the free. Semi floating axle bearings the weight of the radial load is directly upon the drive axle shaft. Because of all these great attributes, the pro rock 60 rear axle has become the benchmark for all other hipinion dana 60 axles. Moser engineering prides itself on delivering the best engineered and most complete rear assemblies for the highest end builds with the fastest custom builds in the country.
Tow vehiclerebuilt full float rear axle woodenboat. Ever wonder what theyre talking about when they say semi float or full floating axles. With billet steel hubs and spindles, and 1541 alloy steel axle shafts, this kit is a rear differentials ultimate upgrade. If youre wondering which 14 bolt axle you have full float or semi float, dual rear wheel or single rear wheel, slideon drum or stud mounted drum the chart below will help you figure it out. This article is a compilation of information and and specs relating to the venerable gm corporate 14 bolt full floating rear axle also referred to as the 10. Normally, and specifically in a toyota rear axle, the axle shaft has the hub attached to it, and the axle rides on the bearing at the end of the axle tube. Semifloating axle definition is a live axle for a selfpropelled vehicle in which an inner revolving shaft turns the wheels and the weight of the vehicle is carried on the ends of a fixed axle housing attached to the shaft at each end by bearings. General information xgi this catalog contains several tables and listings that will help you when you need to identify an axle bill of material number, change a gear ratio or determine the dimensions and part numbers of an axle shaft assembly. Does my truck have a full floating rear axle, or a semi floating. After installing the axle shaft, clock, spacer and pinion shaft, measure the clearance between the axle shaft and the pinion shaft spacer with a feeler gauge.
Complete custom dynatrac prorock 60 semifloat rear axle assembly dynatrac dual sumphigh volume highpinion angle oil modification. Jan 29, 2016 ever wonder what theyre talking about when they say semi float or full floating axles. It consists of an axleshaft on each side that is splined on the inner end where it mates to the differential and has a wheel flange where the wheel studs mount at the other end. Semi floating axles are harder to work on because you have to drain the diff and pull its cover off to get to the clip, in order to get to the wheel bearings.
The majority of 4wheel drive vehicles will have a semi floating axle. Transmission disassembled transmission and rear axle unit. Aug 19, 2014 the strange pro touring floater kit helps take your vehicle to the next level of performance. A semi floating axle is very common on the rear of most 4wds.
I know that a flanged axle housing usually has the wheel bolted straight to the axle, so if the axle comes off there goes the wheel. Do not use warn, milemarker or other aftermarket locking hubs these hubs are much weaker than the aisin hubs and our drive flanges. Warn warn cj amc 20 full float rear axle conversion. A rear axle that drives the vehicle and is a full floating axle uses drive plates that attach to the wheel hub and axle to drive the vehicle. The fullfloater conversion kit also integrates locking hubs on the rear axle, which can be unlocked for flattowing the vehicle. Currie enterprises and genright off road are here to help explain the differences.
Chevrolet ck 2500 questions do i have a full floating. Singlereduction differential carriers single rear drive axles, rear rear tandem drive axles and front drive steer axles maintenance manual 5a rs and rt series singlereduction axles single, rear of tandem mx and rf series front drive axles revised 0203. Semi floating axle with a semi float axle, the axle shaft both carries the weight and transmits torque. Floater chunks are for anyone who needs all the full floater conversion components in one convenient package. Nov 25, 2009 ive seen a couple of places advertising such a beast but im not sure what a semi floating rear end is. Fits all semi floating differentials only in the following models. Note unit wheel bearings that are dependent on lubrication from the hypoid gear lube in the axle housing, rather than grease, are not equipped with an inner axle shaft oil seal as figure 77 remove backing plate nuts which hold the brake backing plate to the axle.
There is typically a stamped steel cover that must be removed to gain access to the internals. In this design, the load is spread over 2 components. Full floating axle shafts are retained by the aforementioned flange bolted. Then it was only a matter of sending strange engineering a money order and drawing for custom axle shafts. With a traditional nonfloating axle theres axle deflection. Fullfloater conversion front range offroad fabrication. Dec 01, 2012 semi floating axle with a semi float axle, the axle shaft both carries the weight and transmits torque.
Semifloating rear axle bearing seal remover puller set fits. Front and rear light axle parts, kits and applications chryslerdodge, ford. It floats chevrolet full floating rear axle 1936 us auto industry. We even have a series 2 with the series 1 engine, but that isnt a real land rover.
Full floating axle rear wheel bearings repair guide print. With a traditional non floating axle theres axle deflection. The load taken by the axle shaft then gets transmitted to the carrier bearings inside the. The semi floating axle with minimal bearing contact area riding as it does directly on a minimally hardened axle surface is a lousy set up imo. If you are planning on replacing the rear axle bearings on your cruiser you can now order all the necessary parts using one part number. Full floating vs semi floating transmission, driveline. The caliper mounts and spindles from a 76 cj bolted right on after reinforcing the flanges. If this is your first visit, be sure to check out the faq by clicking the link above. However, if a vehicle is built to do a lot of heavyduty driving or carry big loads, then it will have a full floating axle.
Semi floats are more limited in capacity, but lighter and cheaper to manufacture. Floating axle definition is a live axle used in a selfpropelled vehicle to turn the wheels, the dead weight of the vehicle being carried on the ends of a fixed axle housing or casing. Used in competition, this style of axle is used so that the wheel will not leave the vehicle in the event of a broken axle. M number is stamped on the right or left hand tube of the driving axles. Discussion in chevy trucks started by gls, mar 31, 2003. This kit contains everything needed to convert your axle to a full floating rear axle. You may also be interested in the following products. The semi floating axle design fastens the wheel directly to the flange on the outboard end of the axle shaft and a single bearing supports the outer end of the. The md full float rear differential conversion kit mitchell.
The full floating came from the desire to have disc brakes on the rear. After removing axle shafts from the rear axle, semi float. Fullfloating versus semifloating axle dynatrac tech info. Excessive torque due to lockers andor larger tires can cause the key and splines to give way leaving the vehicle undriveable. Aug 28, 2017 do you know the difference between a semi float axle and a fullfloat rear axle. Threequarter floating axle design incorporates features of the semi floating and full floating axle designs. Do you know the difference between a semi float axle and a full float rear axle. These axles can carry more weight than a semi floating or non floating axle assembly because the hubs have two bearings riding on a fixed spindle. Rear axle rear axle unit wheel bearing design lubricated with hypoid lub ricant. Want the latest ord news, sales, information, and general scuttlebutt. Exploded view of the dual rear wheel full floating axle and related componentslock wedge type. The axle shafts themselves do not carry any weight.
Check out our 14 bolt identification chart and youll know exactly what you need. The rear pinion bearing must be pressed on the pinion. In front is a fixed, full floating axle, while the rear axle can oscillate up to 20degrees, or about 11 in. The outer hub attaches to the inner axle through a self made splinekey method. Differential carrier to rear axle housing brake tube flare nut propeller shaft attaching nut bearing case to rear axle housing rear axle bearing lock nut filler plug drain plug companion flange differential case to drive gear bearing cap lock plate lubricants nm ft. Fullfloater chunks stock front range offroad fabrication. To start viewing messages, select the forum that you want to visit from the selection below. It consists of an axleshaft on each side that is splined on the inner end where it mates to the differential and has a wheel flange. By design, all steering front drive axles are full floating, but rear drive axles may be semi floating or full floating.
On a full floating design, the vehicle hub and bearings. This 35spline chromoly semi floating rear axle shaft for dana 60 from alloy usa is 29. Heres a quick video explaining the differences between the two axle types to help you out. A full floater axle simply means that the axle is fully floating inside the axle tube.
The semi floater is like a half ton in that it uses cclips to hold the axles in, but is still a beefy rear end with 10 ring gear. Axle assemblies full floating axle type free shipping on. Fullfloating axle rear wheel bearings repair guide autozone. The standard design of most jeep axles is a semifloating design, where the axle supports the weight of the vehicle through the axle bearing, in addition to turning the tires. Full floating axle bearings ride on a spindle not the axle shaft used in 1. Rear axle bearing kitfits 973892 semi float axles comes with rear wheel bearings, rear wheel seals, rear axle washers, cclips, differential inspection cover gasket, drain plug gasket and center shaft retainer pin on sale everyone gets the discounted price on this part. Fullfloating versus semifloating axle dynatrac tech. It consists of an axle shaft on each side that is splined on the inner end where it. There are a few exceptions, such as many landrover vehicles. Each axle contains a gear ratio tag 4, and if the axle is equipped with a limited slip differential, it will have a tag specifying the type of limited slip lubricant to be used 5. Komatsus new giant comes to north america the full floating axle features a singlereduction ratio of 5.
The axle model number will be cast into one of the webs as shown 3, or it can be on the nose. The md full float rear differential conversion kit. Home products drivetrain warn warn cj amc 20 full float rear axle conversion. The factory toyota rear axles are a semi floating design. Strange pro touring floater kit strange engineering. A full floating axle setup is considerably stronger than a similarly sized semi floating axle. Manufactured in both full float and semi float variations. For cars that corner hard, a floater can also help solve the problem of rear brake pad knockback. Some 4wheel drive vehicles may have a full floating axle in their rear as well. Thats the best way to describe the md full float conversion kit. Does my truck have a full floating rear axle, or a semi floating rear axle. The bearing supporting the outer end of the axle shaft is moved from inside the axle housing.
How does one tell if their rear axles are full floaters or not. Letter or numbers are in vertical and horizontial position. If it has a hub that sticks out past the wheel then it is a full floating rear axle. The semi float axles have gawr up to 5,500 lbs and the full float axles were rated up to 6,500 lbs. My cj2a has a full floating front and a semi floating rear, with a goofy setup where you grease the rear bearings through a zerk fitting.
Semi float axles are seen on cars and light duty trucks. The dana 60 rear axle was first introduced in 1955 as a full floating axle in ford f250s and is still used today. Doing this would save us time getting the axle reinstalled after the conversion. The concept is basically the same as what youd find on any oneton rear. The two axles are almost identical with the only differences being that the 10. This is semi floating axle by parts technician on vimeo, the home for high quality videos and the people who love them. Jan 24, 2018 a semi floating axle is very common on the rear of most 4x4s. The strange pro touring floater kit helps take your vehicle to the next level of performance.
The wheel is often bolted directly to the flange on the axle. Ive seen a couple of places advertising such a beast but im not sure what a semi floating rear end is. Knowing how they work and which one is right for a particular application is important to make sure you have fun on the trail. Not sure if you have a full float or semi float 14 bolt axle.
Floating axle definition of floating axle by merriamwebster. It is a ridged full floating axle design that increases safety over traditional flanged axle assemblies. One is the wheel bearing, the other is the axle shaft itself. We sell parts for real land rovers that is, series i landies. The full floating axles are typically used for application exciding approximately 6,000 pound gross axle weight rating, as there is virtually no constraint on the size of the hubs and the wheel bearings. This kit includes new studs, so youll need to select. It floats chevrolet full floating rear axle 1936 youtube. They also do not allow proper spline engagement into the differential, nor do the. And a floater has snouts with hubs so that if the axle snaps the wheel is still on the hub.
This 14 bolt axle drum brake conversion kit is for semi float axles with 8 lugs. The floater spindle supports the vehicle weight and leaves the axle solely responsible for transmitting torque and not cornering, braking, and. Chart the illustration below will help identify the dana axle in your jeep. Jun 18, 2012 it floats chevrolet full floating rear axle 1936 us auto industry. A full floating axle can be identified by a protruding hub to which the axle shaft flange is bolted. Pinion depth shims either go under the rear pinion race or on the pinion shaft under the rear pinion bearing. This is important at time of assembly as they are to be assembled exactly as removed.
A type of axle setup thats more common on the rear of many halfton and lighter 4x4s where the axle shaft supports the weight of the vehicle in addition to being the means of propulsion. Stamped steel cover is removable for inspection and repair of differential. Available fully assembled or with some assembly required. Floater axle system and radialmount caliper with drumstyle. This 35spline chromoly semi floating rear axle for dana 60 shaft from alloy usa is 29. Feb 06, 20 for cars that corner hard, a floater can also help solve the problem of rear brake pad knockback. What is the difference between semifloating and fully. Or does it depend if the lcs came with lockers or not. Semi floating rear axle bearing seal remover puller set fits slide hammer puller. Both models use large 35 spline axle shafts, however, some versions of the ford 10.
There is the semi floating axle and the full floating axle. Mar 31, 2003 i have been searching for a while now, and i didnt have any luck. Semifloating axle definition of semifloating axle by. So, whats the big deal about full floating rear axles, anyway.