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Bolt pattern of UAZ Bukhanka wheel rims. What wheels and tires should I choose for the UAZ Bukhanka? What kind of wheels can be installed on a UAZ Patriot?

07.10.2021

UAZ Patriot is a fairly popular car in almost all regions of Russia. This model is an excellent alternative to other domestic SUVs, and sometimes even surpasses its analogues in terms of comfort or cross-country ability.

The Patriot shows high performance qualities, allowing it to overcome any type of road surface - however, in addition to the powerful engine and ergonomic suspension of the car, the wheels, which are often incorrectly selected, are also responsible for cross-country ability.

What kind of discs were installed on different generations of UAZ Patriot

The type and size of wheels on UAZ Patriot often differ on cars of different years of manufacture. Also, the difference in disk size may depend on power power unit. On popular versions of the UAZ Patriot, wheel rims of the following dimensions were installed:

Vehicle yearsDimension rims Disc offsetSverlovkaRecommended tire size
2005-2010 16x6.035 5x139.72.5
2005-2010 16x6.035 5x139.72.7
2006-2010 16x7.035 5x139.72.3D
2006-2010 16x7.535 5x139.72.3D
2006-2010 16x7.035 5x139.72.5d
2006-2014 16x7.55 5x139.72.5d
2006-2014 16x8.020 5x139.72.7i
2006-2014 16x7.035 5x139.72.7i
2006-2014 6x7.55 5x139.72.7

It is necessary to verify product parameters. Overhang, drilling and dimensions must be compatible - otherwise operation vehicle will become dangerous.

It is also required to indicate the parameters of the standard nuts for wheel rims on the UAZ Patriot. The original kits are equipped with a model of standard sizes M14x1.5, and the M14x1.75 version is installed on the spare wheel. If the vehicle is used in off-road conditions, it is recommended to purchase extra bolts and nuts for the discs - otherwise, you will have to regularly treat the fasteners with an anti-corrosion compound or deal with acidification and rusting of the metal.

What kind of wheels can be installed on a UAZ Patriot?

The manufacturing company recommends installing only original models of rims and tires on an SUV. Factory tire options for the Patriot are sizes 245/70 R 16, 225/75 R 16 or 235/70 R 16, on which wheels of size 5 x 139.7 ET35 d108 can be easily installed. The UAZ plant warns that operating the vehicle under specified conditions non-standard sizes discs may be uncontrollable, since the car may lose traction with the road surface, and the tires may not have time to transmit torque.

Wheels on UAZ Patriot in most cases fit from Kia Sorento I generation, released in 2018 - as an option, you can use the original models of the Korean manufacturer. Also, as an option, you can install Chinese analogues on the UAZ Patriot by checking the rims for compatibility using the vehicle's VIN code - most rims for the Patriot are suitable from Geely SUVs recent years release.

The only problem that arises when using the recommended rims is the rubbing of the arches in winter time. The original kit is not designed for studded tires, which leads to friction on the inner surface of the arches, the deformed surface of which quickly begins to rot from moisture and road chemicals. If you want to install studs on a Patriot, you will have to select wheels at random - selection by VIN number or component part numbers may not help in this case.

On average, discs on a Patriot do not reach the end of their service life - poor quality Russian roads often leads to deformation of the coating up to complete unsuitability. In this regard, it is not recommended to purchase models with a unique design, which are characterized by high cost– the discs don’t last long and you’ll soon have to buy new ones.

Which discs are better to choose: briefly about the main thing

Having decided on the size of the wheel rims, the driver is faced with the question of choosing the type of material. Wheel rims for UAZ Patriot can be:

  • Steel is the most common option in all regions of the Russian Federation. Structurally they consist of 2 welded elements. Among the advantages, it is worth highlighting a long service life and the possibility of accurate and easy balancing; among the disadvantages, they are heavy, which increases fuel consumption. Also, a disadvantage of steel disks is the rapid appearance of rust directly on the welds. This option is great for all-season tires;
  • Cast aluminum – this model also often called light alloy. Among the advantages, it is worth highlighting the low weight, which has a positive effect on the acceleration dynamics of the engine, and also reduces fuel consumption. The downside is that such discs transmit more reinforcement to the suspension during impacts, which reduces the service life of both the suspension system and the chassis;
  • Cast from magnesium - this option has practically not found popularity in Russia, since, unlike aluminum casting more susceptible to corrosion. All quality characteristics magnesium castings are quickly negated by rusting and deformation, especially in winter during active use reagents;
  • Forged - this model is universal and is perfect for use both off-road and on the highway or in the city. A special feature of forged wheels is complete corrosion resistance, as well as the ability to restore deformed areas. Due to their low weight, forged wheels transfer torque from the transmission to the wheels without loss, which has a beneficial effect on fuel consumption. The only drawback of the forged version for the Patriot is its high cost.

When choosing wheels based on materials, you must first focus on your own budget and operating conditions of the vehicle. If the Patriot will be used off-road, then almost any type of car will be ideal, however, when using the car in urban areas, where there are a lot of reagents, it is recommended to choose one of the options for forged or steel wheels. It is also worth considering the possibility of balancing and restoration - you will have to align the wheels on the Patriot quite often!

Disc car tuning: is it worth it?

Some UAZ Patriot owners may feel that the car is not tall enough ground clearance. The most popular methods of increasing ground clearance on domestic SUVs are installing special spacers and switching to wheels and tires of larger diameter. In order to properly upgrade the UAZ Patriot and avoid the possibility of losing control of the vehicle, you need to remember that:

If this is not enough, the car body can be raised. The lifting done will help increase the ground clearance, which will allow the installation of rollers with diameters up to 35 inches and an offset of up to -42 mm.

Wheel bolt pattern on UAZ, this legendary SUV, like any other model of the Ulyanovsk Automobile Plant brand, is an important parameter when selecting and installing new wheels. Using the data presented in the parameter, you can find out how the wheel fits into the chassis elements. Such a well-known and popular domestic SUV is capable of overcoming the most difficult obstacles and can give a head start to its famous foreign counterparts. The dimensions and characteristics of the car allow it to be used in completely different conditions. In addition, the wheel arches of the car are quite large in size, so off-road or tuning enthusiasts can install very large wheels.

The manufacturer allows the installation of products in only two wheel sizes - R15 and R16. Only with wheels of this size will the car meet all the characteristics and qualities inherent in it. Other sizes are also suitable for use, but their use may be harmful to components and assemblies. To get ideal off-road performance, you need to be very careful in the selection of tires and wheels, and also clearly know the wheel bolt pattern for the UAZ.

Wheel rim bolt pattern for UAZ, appearance wheels

Created on the basis of an army model by the domestic manufacturer Ulyanovsk automobile plant"is considered a leader, in the country and not only, in terms of off-road performance. Popular among fans of off-road adventures and motorsports athletes who participate in all kinds of races.

To improve off-road properties, special tires and wheels are often used, which allow you to overcome more difficult obstacles. However, it is worth remembering that improving any vehicle is a very important and responsible procedure that should only be carried out by specialists in designated areas. In the case of the UAZ model, all off-road modifications begin with replacing the rims and tires, since most of the improvements are aimed at improving off-road performance.

If the goal is only to improve the quality of appearance, then simply installing wheels may be enough bigger size. Their characteristics such as diameter, shape and color can radically change their appearance. This is enough for most car owners. Well-chosen and high-quality wheels can perfectly decorate a car.

Tires for the model are initially used with a very high profile height. This is done to improve the ride quality on bad roads.

However, increasing the attractiveness of an SUV such as the UAZ 469 cannot be considered as important a factor as the reliability and quality of this improvement. Everything must be strictly observed important parameters and sizes for tires and wheels. Changing them in a certain direction can lead to breakdowns.

As for the parameters of the disks, the drilling or bolt pattern of the UAZ disks must correspond to those specified by the manufacturer in official documents. It is important that, with the presented parameters, this SUV underwent certification and numerous tests, thanks to which special calculations were carried out for strength and durability. Wheels and tires are designed by the manufacturer to work specifically with original size, with exact diameter central hole and drilling parameter. Failure to comply with these requirements does not guarantee safe operation car.

Note!

The vehicle's increased ground clearance allows it to transport heavy loads even in the absence of road surfaces.

Characteristics and features of wheel bolt patterns for domestic UAZ cars

The bolt pattern is a fastening parameter; in any car it is designated by the English abbreviation PCD. Having analyzed the bolt pattern for the UAZ “Patriot” as an example, you can understand what this parameter means. In this machine it corresponds to 5 × 139.7:

  • the number five means that the disk has that number of holes for bolts;
  • 139.7 denotes the diameter of the circle on which the centers of these holes are located.

You should always pay attention to this data when it is necessary to replace wheel rims. You can easily count the number of bolts yourself.

Due to the fact that human vision does not allow determining the diameter, you need to use a ruler, but a caliper is best. Having measured the size between adjacent holes, you need to insert the obtained data into a special formula and carry out the calculation.

A characteristic of the bolt pattern for SUVs of the Ulyanovsk Automobile Plant is that for models such as Patriot, Hunter and the classic 469, it is the same and equal to 5 × 139.7.


Wheel bolt pattern for UAZ “Patriot”, important dimensions

Wheel rim bolt pattern on UAZ 469

On a note!

For the classic SUV model, the drilling parameter is the same as for other models - 5 × 139.7. In addition, the all-terrain vehicle is equipped with 15- or 16-inch wheels.

Other important rim sizes:

  • Width - 6.0 inches.
  • Reach - ET 22 mm.
  • The diameter of the hole for the hub is TsO 108.

Tires are installed in two variations: 215/90 R15 or 225/75 R16.

Disc bolt pattern on "Patriot" and "Hunter"

New models, such as the Patriot and Hunter, also have identical drilling parameters, but differ in disc sizes.

UAZ "Hunter" has R16 wheels and the following dimensions:

  • Rim width - 6.5J, inches.
  • Reach - ET 40 millimeters.
  • The diameter of the central hole is CO 108.6 millimeters.

The UAZ “Patriot” model is equipped with R16 wheels with the following dimensions:


Patriot car
  • Rim width - 7.0J, inches.
  • Reach - ET 35 mm.
  • The diameter of the central hole is CO 110.1 millimeters.

The exact bolt pattern value for UAZ 469 wheels, as well as other models, will allow you to select and install suitable wheel rims for the SUV and operate it without problems.

UAZ Bukhanka (UAZ-452/2206/3741/3909/3962) - truly legendary car. Produced at the Ulyanovsk plant since 1965, it has not lost its popularity today. The car combines such qualities as increased cross-country ability and excellent capacity, which makes it indispensable for traveling, hunting, and fishing in off-road conditions.

But the car truly reveals its advantages after various modifications that allow you to expand the range of its capabilities: self-blocks that improve off-road movement, springs and extended shock absorbers that make the car’s suspension softer, off-road tires with disks that increase the vehicle's maneuverability, body lift, winches, bumpers, etc. All these modifications make it possible to turn a regular UAZ into a prepared off-road SUV.

But no matter what tuning is installed on the UAZ 452, it is necessary, first of all, to approach the choice of wheels very carefully. If you have decided on the tire size, it’s time to start selecting wheels. Every motorist knows that from the right choice wheel rims depend very much important indicators SUV:

Driving safety;

The ability to easily overcome rough terrain and off-road conditions.

The optimal choice is steel off-road wheels for the UAZ Bukhanka. They are great for riding in the most extreme conditions: when hitting various obstacles, they are deformed only at the point of contact. This damage can be easily eliminated by balancing or rolling the disk, which cannot be said, for example, about alloy wheels.

Today steel wheels Off Road Wheels for UAZ Bukhanka are produced in various sizes, to fit any tire, with positive and negative offset. They are made from two stamped solid steel sheets, which are connected by welding.

Before purchasing rims, you can first compare the compatibility of all characteristics with tire parameters in our calculator, technical features body, chassis. The possible behavior of your UAZ Bukhanka on off-road routes will depend on compliance with all these nuances.

We will divide the choice of disks into two parts:

1. If you plan to install disc brakes, then buy 16” or 17” ORW wheels on the UAZ Bukhanka, suitable for the bolt pattern (5x139.7).

2. If you do not plan to install disc brakes, then in addition to the discs described above, it is possible to install ORV 15-diameter discs.

Their main advantage is that Off Road Wheels are stronger and more reliable than standard ones.

Today, many car owners are tuning the UAZ Bukhanka.

One of the first problems is replacing the standard, narrow 215/90/15 wheels with wide off-road tires, which will significantly increase cross-country ability. To do this, you need to replace the factory stamped wheels with off-road ones. Wheels are selected depending on tires:

30 inches.

Wheels 30x9.5x15 are installed on the car without modifications. Recommended drives:

To install 31-inch wheels (265x70x16), you need to play with the parameters. We recommend metal wheels for UAZ Bukhanka with negative offset:

32-33 inches.

The next stage of 32-33-inch wheels involves modifying the car's suspension, body lifting, installing arch extensions, and spring-loaded spacers, trimming the arches. The classic size that many Loafmakers strive for is 33x10.5 (285x75x16).

A modern car consists of a large number of components and systems that are designed to make movement comfortable and safe, allowing you to move on high speed. But all these changes lose their meaning if the car is equipped with low-quality tires and wheels. After all, this is essentially the only part that is in direct contact with the road surface.

UAZ Patriot SUVs are designed for travel in places where it is not even planned to use asphalt. This is largely due to the fact that the plant initially specialized in producing cars for the military and other special services. To do this, it has all the necessary qualities:

  • powerful engine;
  • system all-wheel drive;
  • possibility of installing large wheels.

At the moment, Patriots are deservedly popular among hunters, fishermen and travelers. The sizes are usually sufficient for these tasks. standard tires on 16-inch wheels: 245/70/16, 235/75/16, 225/75/16.

They are installed on wheels on a UAZ Patriot r16 with a bolt pattern of 5*139.7 with a central hole diameter of 110mm:

  • 16x7 ET30;
  • 16x8 ET15.

This type of disc is the most resistant to all types of impact. You can be confident when moving on any type of surface, since the shape of the disc has an optimal ratio of lateral surface to radius.

But those who are keen on conquering off-road conditions notice that for better grip With the road, it is better to install the wheels higher and wider. The most important parameters affecting this are width, reach and diameter.

The most popular step is to increase the outer radius of the tires, for example by installing 265/75/16 or 265/70/R17 wheels. Installation of this type of rubber does not require any modifications. To install them on a car, you just need to select wheels with sufficient offset. One of several options will do:

  • 16x7 ET 0;
  • 16x7 ET -19;
  • 16x8 ET 0;
  • 16x8 ET -19;
  • 17X8 ET 0.

In this case, it is always necessary to take into account the condition of the suspension. The new one allows you to install wheels of any diameter, and if over time it has sagged a little, then it is better to limit yourself to the size 265/70 R16 or 255/70 R16.

Before installing large wheels on a car, some tuning will be required:

  1. The car rises 5 centimeters or more. You can use spacers between the frame and body.
  2. In some cases, factory problems may occur, resulting in the need to straighten the arches, or install special spacers to move the front axle forward.
  3. We use UAH Patriot r18 wheels with an offset of more than -19 so that the wheel does not touch the suspension elements:
  • 16x8 ET -19;
  • 16X8 ET -25;
  • 16X10 ET -44.

Useful video


If you plan to perform deep tuning, it is recommended to install disks with beadlocks, since in this case it is possible to lower them to 0.5 atmospheres. This is true when combining rubber with a large tread from companies such as Fedima, Simex, Interco and others.

Marking of car wheels

Labeling discs seems very complicated. But this is until you get acquainted with the decoding of this abbreviation.

Let's look at the example of a standard UAZ disk for Spicer-type axles: 6½JxR16 PSD 5x139.7 H2 ET40 c.o.108

Basic disk dimensions

6½ JxR16 PSD 5x139.7 H2 ET40 c.o.108
First digit (Rim Width) - rim width in inches. Not the entire disk, but the rim i.e. where the tire will be located. In the picture it is size "B". Width is often indicated in decimal fractions 6,5"" (one English inch, if converted to the metric system, is equal to 25.4 mm)
In this case, the rim width is 6.5*25.4=165.1 mm. Note that this parameter is directly related to the tire width. For each tire there is a fork (from and to) of the permissible width of the rim on which this tire can be installed. The best option is for the rim width to be somewhere near the middle of the acceptable range for a given tire. You can find out the permissible rim width for a specific tire using tire calculator. You must understand that if the width of the rim does not match the width of the tire, this will create a problem with beading the tire onto the rim, and will also noticeably worsen the performance characteristics of the tire, therefore You need to pay attention to this parameter.

6½J xR16 PSD 5x139.7 H2 ET40 c.o.108
J(Rim Flange) – this letter is encrypted Technical information about the edges of the disc rim (design, shape, height). There may also be letters (JJ, JK, K,B, P, D...). The most common types of disks today are J (mainly for single-wheel drive vehicles), and JJ (usually for all-wheel drive). Disc rim flanges and affect the installation of rubber, compensating weights, as well as the resistance to tire displacement on the rim in extreme conditions. The differences between the types of edges designated by different letters may be insignificant, but they cannot be neglected.
The area where the tire fits onto the rim is very critical; small changes in the tire bead profile lead to difficulty and even impossibility of installation, as well as the inability to maintain the required pressure inside the wheel.
Rim outline designations A and D fall under the category "Cycles, Motorcycles, and Scooters" and are also possible under the category "Industrial Vehicles and Lift Trucks". Naturally, the contours have completely different geometries for the same notation in two different categories.
Rims with the designations S, T, V and W are classified under the category “Commercial Vehicles, Flat Base Rims”, and the designations E, F G H are classified under the category “Trucks, Flat Base Rims” ( Commercial Vehicles, Semi-Drop Center Rims). It is obvious that despite the external interchangeability, It’s better to choose the parameter recommended by the car manufacturer.

6½Jx R16 PSD 5x139.7 H2 ET40 c.o.108
x” means that the rim is one-piece, i.e. consists of one element, and the sign “-“ means detachable, consists of several elements. The one-piece disk rim is more rigid and lighter than the detachable disk rim and consists of one element. Such wheels can be used for mounting tires with elastic sides, so they are used for passenger cars and small wheels. trucks. A split rim consists of several elements and is used in the construction of bus and truck wheels. The tire beads of such vehicles are so rigid that mounting through the rim flange is not possible.

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
R16
(rim diameter) – the diameter of the wheel rim (in the figure this is size “A”), measured in inches. This value is determined without taking into account the height of the rim edges.

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
PSD -
an abbreviation indicating that the disk mounting parameters are standardized. This parameter is often omitted, or written instead (PCD)

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
5x139.7
– directly the parameters for attaching the disk to the hub.
First number 5 indicates the number of mounting holes on the disk. Often, especially on alloy wheels, number of holes designated separately by letters LZ
Second number 139,7 is the diameter of the circle in millimeters PCD(Pitch Circle Diameter), on which these holes are located (or rather, their centers).


When replacing disks with analogues, it is very important not to make a mistake, since there are many different standards for this parameter, and the difference between neighboring ones is sometimes only a few millimeters. Therefore, for example, a disc from a car with PCD=120.65 visually fits perfectly on a hub with PCD=120, but this does not mean that it can be used on this car.


A – width between the centers of two adjacent holes, mm.
B – diameter of the conditional circle along which the centers of the mounting holes are located (PCD), mm

The main thing you need to understand here is that despite the noticeable difference in the diameter of the disk mounting holes and bolts (studs), the car manufacturer very accurately calculates the fit of the wheel on the hub. This is due to the fact that any smallest deviation of the center of the hub from the center of the disk will cause not just wheel runout (usually accompanied by vibration on the steering wheel), but will also jeopardize the reliability of the wheel fastening, because if the diameter of the mounting holes does not correspond to the parameters of the hub, then fully tighten All mounting bolts (nuts) with a tapered base (which should ensure the centering of the disk on the hub) is impossible. And this is already a threat to life.

Regarding fasteners, you need to know a few more subtleties: when replacing a stamped steel wheel with a light alloy one, you will have to use bolts (or studs) of a longer length than the standard ones. This is due to the fact that an alloy wheel is thicker than a steel wheel.


It is necessary to select such that the length of the thread that is screwed into the hub (or into the nut) when attaching the wheel is at least 6-7 full turns.

If the disk is secured with nuts (as on a UAZ), then most likely when replacing it with an alloy wheel, in addition to the studs, you will need extended nuts

Also on Patriots the wheel nuts and spare wheel nuts are different


Left: UAZ-Patriot wheel nut (M14x1.5); Right: spare wheel nut (M12x1.75)

In addition, the old fasteners will not work if the new disk has holes, say, for tightening to a sphere, and the bolts you have (standard) are tightened to a cone.

A - bolt and nut without support. The edges of the hexagon extend onto the cone; B, C - bolt and nut with a head.

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
H2
options: (H, H2, FH, AH, CH...) – these letters encrypt information about design features shelves of the disc rim and protrusions (hamps) on them.

Hampami(from the English hump, “elevation, hillock”) are called ring-shaped projections along the edges rim, designed for tubeless tires. The main purpose of humps is to reliably fix the tire bead in turns to prevent depressurization of the wheel. In the designations of discs that have one hump along the outer side, there is one letter H.
But many disc models are equipped with a hump along the inner edge of the disc, as indicated by the H2 index. Two humps increase the reliability of fixing the tire on the wheel, but create problems during its installation.
Therefore, on some disks the second hump is made to be truncated in height. Such humps are called flat humps; in the wheel markings they are designated by the letter X.;

Regular Hump – H

Truncated Hump – X

The following designations are also possible: FH – (Flat Hump) a flat-shaped hump, AH – (Asymmetric Hump) has an asymmetric shape, CH – (Combi Hump) a combined shape. A complete absence of humps is possible; in this case, a special shelf SL (Special Ledge) is made on the disk, the design of which is designed in such a way that the tire only holds on to the edges of the rim and does not jump off when driving.

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
ET40
(Einpress Tief, German); – disc offset(mm). The distance between the plane of application of the disk to the hub and the central axis of the disk. This parameter must meet the requirements of the car manufacturer, since the key parameters of the car’s suspension and steering mechanism are calculated based on it. Disc offset does not depend on the diameter of the disc, the width of the tire, or any of its other parameters. For one hub, the offset is the same for all sizes of tires and wheels. Designation options (depending on country of production): OFFSET, DEPORT.
They often talk about positive departures and negative offset. Everything is simple here: if the landing plane is shifted to the inner side of the disk - offset negative. If to the outside - then positive. Positive disc offset is simply indicated by a number: ET40, and negative offset by a negative number: ET-40.
An option is possible when the mating plane is located in the center of symmetry of the disk. Then the offset is zero and is designated as ET0.
It is allowed to use discs with a spread of +- 5 mm from the standard for this car model.
(It is precisely because of the difference in offset that wheels from UAZ-Patriot with Spicer axles with ET40 do not fit UAZ-Hunter with Timken axles, where the offset is ET22)

6½JxR16 PSD 5x139.7 H2 ET40 c.o.108
c.o.108
; d108 (DIA)
Diameter of the centering hole on the disk. Must exactly match the diameter of the landing cylinder on the hub. You need to understand that in addition to the centering function, the landing cylinder has another, no less important one - it partially takes on the load that falls on the mounting bolts (studs). Therefore, if the centering hole of the disk you like is larger than the hub mounting cylinder, you will have to use special adapter rings, which can be bought at tire centers, or ordered from Kulibins. But at the same time, the external and internal dimensions of the centering ring must exactly (!) correspond, respectively, to the diameters of the hub cylinder and the centering hole of the disk. There cannot be any gaps of 1 or a couple of millimeters here - otherwise the point of installing these rings will be lost.

A few more words about spacers (adapter rings) for disks.
It must be said right away that their use highly undesirable since this design greatly reduces the reliability of wheel fastening and it is not uncommon for a wheel installed on such a delivery to come off along with it. But if you still decide to use them, then it is better to avoid purchasing supplies with through bolts.


Option 1.
The thickness of the spacers is 3-6 mm. These spacers are made without a wheel hub, since their small thickness allows the disk to be centered on the car's standard hub.

Option 2.
The thickness of the spacers is 12-25 mm. The design of these spacers includes a hub for centering the wheel rim, which eliminates imbalance when the vehicle is moving.

Option 3.
The thickness of the spacers is 25-50 mm. A special feature of this option is the presence of pressed-in wheel studs in the spacer design. When installing, the spacer is first secured to the standard studs with special nuts included in the kit, and then rim Attached to the spacer using standard wheel nuts. Optimal for 4x4 SUVs.

Option 4.
The thickness of the spacers is 25-50 mm. Spacers of this type are equipped with special bolts, with which they are attached to the car hub, after which the wheel rim is attached to the spacer using its standard bolts.

X-factor – (X-factor, Caliper Clearance, Brake Clearance): This is the distance between the mating plane and back side disk. The concept is quite arbitrary. The design of the rim is regulated by standards, since it is necessary to ensure a fit on the rim pneumatic tire, the design of the disk is quite free. At the same time, it must provide compatibility with the brake elements, the necessary wheel strength and an attractive appearance. Simply put, if the x-factor is large, then the wheel will “stand” on the car where the caliper protrudes strongly beyond the mounting plane. If the x-factor is close to zero, then the wheel is intended for cars where brake elements do not protrude beyond the mating plane, for example, like in a UAZ with drum brakes. For many jeeps, including the Niva 2121, the design of disc brakes is such that the caliper practically does not extend beyond the mating plane, and accordingly, the wheels for these cars can have a small x-factor. Let us emphasize once again that the x-factor is a slang rather than an engineering concept. Even on a wheel with a large x-factor, the disc may touch the caliper at the disc-to-rim transition or at the disc-to-hub transition.

So,
The disk MUST also indicate:

  • trademark or manufacturer's name
  • date of manufacture. Usually - a year and a week. For example, 0512 means the disc was released in the 5th week of 2012
  • standard size wheel rim, rim offset
  • stamp of the controlling authority: SAE(Society of Automotive Engineers) VIA(Independent Japanese Traffic Inspectorate Association), ISO, J.W.L.(Japanese National Mandatory Standard for alloy wheels), TUV(German Automotive Inspectorate). This, speaking in Russian, is OTK. Many companies brand their products not with dry alphanumeric indices, but with graphic pictograms.
    On alloy wheels, in addition to the OTK stamp, they also put X-ray inspection stamp, which indicates that the disc has no internal defects - casting cavities
  • to disk ( MAX LOAD) in kilograms or pounds. For example, maximum load MAX LOAD 2000LB 2000 lbs (908kg)

Alloy wheels are marked in accordance with GOST R 50511-93, which specifies the mandatory parameters that must be present on the disk.


The disk MAY SAY:

  • PCD 139.7/5connecting dimensions;
  • MAX PSI 50 GOLD– means that the tire pressure should not exceed 50 pounds per square inch (3.5 kgf/sq.cm), word COLD(cold) reminds you that pressure should be measured in cold tire. (MAX PSI is indicated only by Americans)
  • mode of production, for example, if the disk is forged, - FORGED (“Forged”); this inscription is not provided for by any standards; it is stamped on the disc exclusively for the public, since forged wheels are considered very prestigious.
  • Beadlock(Beadlock) - a disk with a beadlock - a device for fixing the tire on the disk. Use of such discs on the roads common use– unacceptable.
  • Beadlock Simulator– Imitation of bedlock. The design of the disc imitates the presence of a beadlock on it. This is a decorative element, and operational characteristics such discs should not differ from regular discs of the same series.
  • CONE 15– diameter and shape of mounting holes
  • KR– diameter of the decorative cover.

Since the roads in our country are very different from European ones, it is better to buy wheels that have passed Russian certification. Imported wheels, if not imported from third world countries, look good, but many of them are designed for normal roads and therefore do not respond Russian requirements By


Where:
1 – Abbreviated name of the manufacturer (Kremenchug Wheel Plant)
2 – Country of manufacture (Ukraine)
3 – Date of production (March 2011)
4 – Size (16-inch one-piece disk with a width of 6.5 inches, with a J-type disk edge and two H-type humps)
5 – Disc overhang (positive overhang of 40mm)
6 – Maximum static load (825 kgf) 225/75 R16 steel disc, for Spicer axles: 6.50JxR16 PSD 5x139.7 ET 40 c.o.108 light alloy wheel, for Spicer axles: 7.00JxR16 PSD 5x139.7 ET 35 c.o.108 steel disc, for Timken type bridges: UAZ 3151*
UAZ 3741* standard sizes tires: 215/90 R15; for 16"" disks: 225/75R16
respectively, the dimensions of the tubes for tube tires: 8,40-15 or 225-16 standard disc, for Timken axles: 6.00LxR15 PSD 5x139.7 ET 22 c.o.108
Can be installed 16"": 6.00JxR16 PSD 5x139.7 ET 22 c.o.108