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Un cojinete a bolas central se caracteriza por una marcha suave y muy precisa y un buen sellado. Este cojinete se utiliza generalmente en ruedas de plástico para cargas pequeñas y en ruedas guía. El cojinete a bolas está recubierto en unión positiva por el material del núcleo de rueda. De manera estándar, el cojinete a bolas central tiene dos arandelas de sellado (sellos tipo contacto, denominados cojinetes 2RS). Los cojinetes a bolas se lubrican con grasa de larga duración y están libres de mantenimiento en condiciones de uso normales. La cubierta de cojinete a bolas adicional de plástico envuelve el cubo de rueda y tiene un efecto de placa anti-hilos. A diferencia de los ejes de rueda clásicos con cojinetes a bolas prensados, no se necesitan casquillos con reborde para montar la rueda en soportes giratorios y fijos.
Under normal driving conditions and with proper maintenance, wheel bearings can last anywhere from 85,000 to 100,000 miles or more. However, their lifespan can be significantly shorter if they're exposed to harsh conditions like frequent driving on rough roads, heavy towing or hauling, or extreme temperatures.
Remember, even with the best maintenance, wheel bearings are still a wear item that will eventually need to be replaced. Staying on top of regular inspections and addressing any issues promptly can help you avoid more costly repairs and keep your vehicle running safely and smoothly.
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It's also a good idea to have your vehicle's alignment checked after replacing a wheel bearing, as misalignment can cause premature wear on the new bearings and other tire components. An alignment typically costs between $50 and $150, depending on the type of vehicle and the complexity of the adjustment.
Wheel bearings are generally considered a wear item and are not typically covered under a vehicle's basic factory warranty. However, some extended warranties or service contracts may include coverage for wheel bearing replacements, so it's worth checking your specific policy to see what's included.
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Incorrectly installed or adjusted wheel bearings can fail prematurely or cause other problems like uneven tire wear, vibration and steering issues. In some cases, a botched bearing job can even lead to a wheel separation or loss of control, which could have catastrophic consequences.
The main job of wheel bearings is to enable the wheel to rotate smoothly with minimal friction. They support the entire weight of the vehicle while in motion. Most modern cars, trucks and SUVs have sealed wheel bearing assemblies that are pre-lubricated at the factory and designed to last for the lifetime of the vehicle under normal driving conditions.
Some cheaper, low-quality bearings may not last as long or perform as well as premium options, so it's important to choose a reputable brand and supplier. Don't just go for the lowest price; consider the long-term value and reliability of the parts you're putting on your vehicle.
Keep in mind that these are rough estimates, and your actual cost may be higher or lower depending on the specific make and model of your vehicle, your location, and the other factors we discussed earlier. It's always a good idea to get a detailed quote from your mechanic before agreeing to any repairs.
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The make, model and year of your vehicle play a significant role in determining the cost of a wheel bearing replacement. Luxury and high-performance vehicles often use higher-quality, more expensive wheel bearing assemblies than economy cars. Additionally, some makes and models may require specialized tools or procedures to replace the bearings, which can drive up labor costs.
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The cost of the replacement wheel bearing assembly itself can range from $100 to $800 or more, depending on the quality and brand. OEM bearings are typically more expensive than aftermarket ones, but they may come with a better warranty and assurance of proper fitment.
One of the most noticeable signs of a failing wheel bearing is a loud, constant humming, rumbling or growling noise coming from the wheel area. The noise may get louder or change pitch as you accelerate, decelerate or turn. If you suspect a bad bearing, try swerving gently from side to side in an empty parking lot. If the noise gets louder when you turn one way and softer when you turn the other way, it's likely a bearing issue.
If you suspect a bad wheel bearing, don't ignore the problem or put off the repair. A failing bearing can cause serious safety issues and lead to more extensive damage if left unchecked. Have your vehicle inspected by a trusted mechanic as soon as possible to diagnose the issue and get a detailed quote for the repair.
In rare cases, a wheel bearing failure may be caused by a manufacturing defect or faulty material, in which case it may be covered under the vehicle's powertrain warranty. However, this is unlikely unless the failure occurs very early in the vehicle's life and is not related to any external factors like accidents, modifications or abuse.
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Para aplicaciones con riesgo de corrosión en ambientes mojados en las que los carriles de bolas deben satisfacer requisitos de sellado exigentes, estos pueden suministrarse con un retén adicional especial. La combinación entre arandelas de sellado para cojinetes a bolas (sellos tipo contacto, denominados cojinetes 2RS), sello de ranura y sello adicional de tipo contacto garantiza protección óptima del cojinete a bolas frente a agua salpicada y suciedad. Las ruedas con junta adicional para cojinete a bolas son aptas para uso en lavadoras. El sellado tipo contacto conlleva una resistencia a la rodadura ligeramente mayor. Los cojinetes a bolas están lubricados con grasa de larga duración y están libres de mantenimiento en condiciones de uso normales. La cubierta de cojinete a bolas adicional de plástico envuelve el cubo de rueda y tiene un efecto de placa anti-hilos. A diferencia de los ejes de rueda clásicos con cojinetes a bolas prensados, no se necesitan casquillos con reborde para montar la rueda en soportes giratorios y fijos. En las versiones con cubierta de cojinete a bolas (-HKA, -XKA o -XKF en la referencia) se prescinde del anillo sellador adicional de goma de tipo contacto, no así en la variante con junta de cojinete a bolas. La variante -XKA también es apta para uso en lavadoras gracias a sus cojinetes a bolas inoxidables.
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Depending on the vehicle and the complexity of the job, a wheel bearing replacement can take anywhere from one to three hours to complete. Some vehicles may require additional steps like removing the steering knuckle or axle shaft, which can add to the labor time and cost.
Expect to pay anywhere from $50 to $140 per hour for labor, with most wheel bearing replacements taking between one and three hours to complete. If your vehicle has a more complex suspension setup or if the bearings are particularly difficult to access, labor costs could be higher.
Los cojinetes de agujas oscilantes tienen dos hileras de agujas con una gran superficie de contacto de los elementos rodantes que les confiere una capacidad de carga extremadamente alta con unas medidas relativamente pequeñas. Los cojinetes de agujas oscilantes tienen movimiento angular y soportan deformaciones por flexión del eje. Las altas capacidades de carga permiten alcanzar rendimientos de desplazamiento elevados. Por ello, los cojinetes de agujas oscilantes se utilizan en ruedas para cargas pesadas, preferentemente en el sector de la construcción de instalaciones (trabajos a tres turnos). De manera estándar se montan dos cojinetes de agujas oscilantes en el cubo. Los anillos interiores de los cojinetes de agujas oscilantes se mantienen alejados mediante un cubo separador, de manera que la rueda se puede sujetar firmemente en un alojamiento. Los cojinetes de agujas oscilantes se suministran de manera estándar sin sellado. Sobre pedido puede suministrarse un sellado especial para cojinetes de agujas oscilantes.
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When a wheel bearing is damaged, it can cause the wheel to wobble or tilt at an angle, which leads to uneven or rapid tire wear. If you notice that one tire is wearing out much faster than the others, or if the tread is wearing unevenly across the width of the tire, it could be a sign of a bad bearing.
El eje de rueda con dos carriles de bolas centrales se caracteriza por una marcha muy suave y precisa, un sellado eficaz y una capacidad de carga que satisface los requisitos más exigentes. Los carriles de bolas están recubiertos en unión positiva por el material del núcleo. Los carriles de bolas centrales están provistos de manera estándar de dos arandelas de sellado (sellos tipo contacto, denominados cojinetes 2RS). Los carriles de bolas están lubricados con grasa de larga duración y están libres de mantenimiento en condición de uso normales. La cubierta de cojinete a bolas adicional de plástico envuelve el cubo de rueda y tiene un efecto de placa anti-hilos. A diferencia de los ejes de rueda clásicos con cojinetes a bolas prensados, no se necesitan casquillos con reborde para montar la rueda en soportes giratorios y fijos.
The cost of labor can vary widely depending on your location, the type of repair shop you go to, and the experience level of the mechanic. In general, dealerships charge more for labor than independent garages, but they may have better access to original equipment manufacturer (OEM) parts and specialized tools.
In summary, the cost of a wheel bearing replacement can vary widely depending on your vehicle make and model, labor rates in your area, and the specific type of bearing assembly required. On average, you can expect to pay anywhere from $300 to $800 per wheel, with some luxury or heavy-duty vehicles costing even more.
Dos carriles de bolas centrales (CC) con placa anti-hilos y retén adicional para el carril de bolas («KAD» o «KFD» en la referencia)
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If you're experiencing wheel bearing issues and your vehicle is still under warranty, it's best to contact your dealer or warranty provider to discuss your options. They may require an inspection to determine the cause of the failure and whether it's eligible for coverage.
El casquillo liso es un tipo de eje de rueda simple, económico y resistente. Además, es resistente a la corrosión y libre de mantenimiento en condiciones de uso normales. Los casquillos lisos se utilizan principalmente en ruedas domésticas y de aparatos de transporte, pues se desplazan con velocidades bajas y no demasiada frecuencia. En las ruedas con cubos de tubo de acero se utilizan casquillos lisos de poliamida. Con velocidades de deslizamiento altas y cargas pesadas pueden sobrecalentarse. Las ruedas de fundición con casquillo liso deben lubricarse periódicamente.
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For most people, it's safer and more cost-effective to leave wheel bearing replacement to the professionals. A qualified mechanic will have the knowledge, tools and experience to do the job correctly and efficiently, and they can also spot any related issues that may need to be addressed.
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If you've started hearing strange noises coming from your car's wheels or noticed unusual vibrations while driving, it may be time to consider a wheel bearing replacement. But before you head to the mechanic, you're probably wondering: how much is this going to cost me? Don't worry, we've got you covered with all the details on front and rear wheel bearing replacement costs, what factors influence the price, and how to tell if your bearings have gone bad. By the end of this article, you'll be equipped with the knowledge to make an informed decision about getting your wheel bearings replaced. Let's dive in!
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However, rear-wheel drive vehicles may put more strain on the rear bearings, especially if they're frequently used for towing or hauling heavy loads. If you have a bad rear wheel bearing, you may end up paying more for the replacement due to the added complexity of the job.
Now that you have a basic understanding of wheel bearings, let's look at the various factors that can impact the cost of replacing them:
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A severely worn wheel bearing can make your vehicle feel loose, sloppy or unstable when steering, especially at higher speeds. You may notice the car wandering or pulling to one side, or the steering wheel may feel wobbly or hard to control. These symptoms can also be caused by alignment issues or worn suspension components, so it's important to have a mechanic diagnose the problem.
If you experience any of these symptoms, it's best to have your vehicle inspected by a qualified mechanic as soon as possible. Ignoring a bad wheel bearing can lead to more extensive damage and costlier repairs down the road, not to mention the safety risk of a potential wheel separation or loss of control.
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El eje de rueda con cojinetes rígidos de bolas (o cojinetes de bolas de precisión) cumple los requisitos más exigentes en cuanto a capacidad de carga, propiedades de desplazamiento (también con altas velocidades) y resistencia frente a factores ambientales. Los cojinetes rígidos de bolas son los que tienen la menor holgura de cojinete y se utilizan principalmente en ruedas técnicas complejas para aparatos de transporte y para cargas pesadas. Como protección frente al polvo se utiliza una arandela de cubierta (sello tipo sin contacto, denominado cojinete Z). Para requisitos especiales pueden montarse cojinetes a bolas con una o dos arandelas de sellado (sello tipo contacto, denominado cojinete RS o 2RS). Los ejes de rueda equipados con cojinetes a bolas sellados (2RS) en ambos lados no deben reengrasarse, pues podría dañarse el cojinete a bolas. Los cojinetes rígidos de bolas están lubricados con grasa de larga duración y están libres de mantenimiento en condiciones de uso normales. El cubo tiene montados dos carriles de bolas de manera estándar. Los anillos interiores de los cojinetes a bolas se mantienen alejados mediante un cubo separador, de manera que la rueda se puede sujetar axialmente en un alojamiento (excepción: rueda para carretilla elevadora). Además de la versión normal, los cojinetes a bolas están disponibles también en versión inoxidable (-XK en la referencia), en versión lubricada con grasa especial resistente a altas temperaturas (-HK o -HXK para la versión inoxidable en la referencia) o como cojinete a bolas resistente a altas temperaturas (cojinete de carretilla de horno, -IK en la referencia). Los cojinetes a bolas resistentes a altas temperaturas tienen menos capacidad de carga y son adecuados para temperaturas de -30 °C a +300 °C.
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El cojinete de agujas es un eje de rueda robusto, resistente y prácticamente libre de mantenimiento que requiere poco espacio de montaje. Los cojinetes de agujas (también llamados cojinetes de rodillos) tienen poca holgura radial y son eficaces sobre todo en ruedas para aparatos de transporte El cojinete de agujas está compuesto por rodillos de acero alojados en una jaula de plástico o de acero. Esto rodillos giran entre el eje y el cubo de la rueda. Al girar sobre el eje no se produce rozamiento por deslizamiento sino por rodadura, de manera que la resistencia a la rodadura de la rueda es relativamente baja incluso con cargas elevadas. Los cojinetes de agujas se lubrican con grasa de larga duración y están libres de mantenimiento en condiciones de uso normales. Además de la versión normal, los cojinetes de agujas se suministran también en versión inoxidable (-XR en la referencia).
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However, like any other mechanical component, wheel bearings can wear out over time due to age, mileage, driving habits, and exposure to the elements. When they fail, it compromises the wheel's ability to turn freely, which creates a host of problems ranging fromannoying to downright dangerous. That's why it's crucial to address wheel bearing issues promptly.
While it is possible to replace wheel bearings yourself if you have the right tools and experience, it's generally not recommended for the average DIY mechanic. Wheel bearing replacement requires specialized equipment like a hydraulic press, torque wrench and bearing puller, as well as a clean, well-lit workspace and a good understanding of vehicle suspension and braking systems.
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While wheel bearing replacements can be costly, they're a necessary part of maintaining your vehicle's performance, comfort and safety. By staying on top of regular inspections and addressing any issues promptly, you can help extend the life of your bearings and avoid more expensive repairs down the road.
Before we talk dollars and cents, it's important to understand what wheel bearings are and the critical role they play in your vehicle's performance and safety. Wheel bearings are small metal balls or tapered rollers enclosed in a metal ring called a race. They inside a hollow piece of metal called a hub, which attaches to the vehicle's suspension on one side and the brake disc or drum on the other.
As wheel bearings wear out, they can cause excessive play and looseness in the wheel, which translates to vibration in the steering wheel, floorboard or seats. You may feel the vibrations at all speeds, or only at certain mph ranges. If the vibration changes when you turn left or right, that's another indicator of a potential bearing problem.
So how do you know if you need a wheel bearing replacement in the first place? Here are some common symptoms of a bad wheel bearing to watch out for:
Para aplicaciones con riesgo de corrosión en ambientes mojados en las que los carriles de bolas deben satisfacer requisitos de sellado exigentes, estos pueden suministrarse con un retén adicional especial. La combinación entre arandelas de sellado para cojinetes a bolas (sellos tipo contacto, denominados cojinetes 2RS), sellos de ranura y sellos adicionales de tipo contacto garantiza protección óptima de los carriles de bolas frente a agua salpicada y suciedad. Las ruedas con junta adicional para cojinete a bolas son aptas para uso en lavadoras. El sellado tipo contacto conlleva una resistencia a la rodadura ligeramente mayor. Los cojinetes a bolas están lubricados con grasa de larga duración y están libres de mantenimiento en condiciones de uso normales. La cubierta de cojinete a bolas adicional de plástico envuelve el cubo de rueda y tiene un efecto de placa anti-hilos. A diferencia de los ejes de rueda clásicos con cojinetes a bolas prensados, no se necesitan casquillos con reborde para montar la rueda en soportes giratorios y fijos. En las versiones con cubierta de cojinete a bolas (-HKA, -XKA o -XKF en la referencia) se prescinde del anillo sellador adicional de goma de tipo contacto, no así en la variante con junta de cojinete a bolas. La variante -XKA también es apta para uso en lavadoras gracias a sus cojinetes a bolas inoxidables.
In some cases, a faulty wheel bearing can damage the sensors that monitor wheel speed for the anti-lock braking system (ABS). If you see the ABS warning light illuminate on your dashboard, it could be related to a bearing issue. A scan tool can help pinpoint the exact cause of the ABS fault.
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In some cases, your mechanic may recommend additional services or repairs along with the wheel bearing replacement. For example, if the bearing failure caused damage to the brake rotors, CV joints, or other suspension components, you may need to replace those parts as well. This can significantly increase the overall cost of the repair.
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Another key factor is whether you need to replace a front or rear wheelbearing. In general, front wheel bearings tend to wear out faster than rear bearings because they carry more of the vehicle's weight and are subjected to greater stress from turning and braking. As a result, front wheel bearing replacement costs are often higher.