Engine bearings – essential for smooth operation
Engine bearings are precision components that support the crankshaft and other rotating elements inside the engine. They ensure minimal friction, absorb mechanical loads, and help maintain alignment under high stress. Whether used in industrial machinery, marine engines or stationary power units, engine bearings play a vital role in durability and performance.
Choose from following:
THRUST BEARING - 4912742100 suitable for Volvo/Volvo Penta engines
Thrust Bearing for Your Engine NeedsDiscover our thrust bearing, comparison number 4912742100, which offers specially suitable options for your engines that are compatible with Volvo/Volvo Penta. This product is essential for the efficient operation of your engines and ensures smooth functioning under demanding conditions.
BALL BEARING - 4912722200 suitable for Volvo/Volvo Penta engines
Ball bearings for engines – Strong performanceExperience our precision product, the ball bearing with the comparison number 4912722200. This OEM spare part is perfect for use in engines and ensures optimal function. Customized to meet your needs in terms of quality and performance, this ball bearing offers everything you need for your projects.Suitable for Volvo/Volvo Penta enginesOur ball bearing is suitable for Volvo/Volvo Penta engines and allows you to operate your machines efficiently. You will receive a product that is not an aftermarket part but comes directly from an OEM manufacturer. This ensures high manufacturing quality and reliable use.
THRUST BEARING - 4912721500 suitable for Volvo/Volvo Penta engines
Optimal Thrust Bearing for Your EnginesDiscover our thrust bearing (comparison number 4912721500), which is suitable for Volvo/Volvo Penta engines. This OEM replacement part ensures that your operations run with optimal performance and efficiency. Rely on products that meet the highest standards.
BEARING HOUSING - 478799 suitable for Volvo/Volvo Penta engines
Bearing housing comparison number 478799 on offerDiscover the bearing housing, comparison number 478799, from our extensive selection of OEM replacement parts. This product is suitable for Volvo/Volvo Penta engines and offers the quality you need for your applications. Our bearing housing ensures reliability and efficiency in operation, making it an excellent solution for your marine and stationary needs.Optimal performance with OEM replacement partsThe bearing housing is ideally suited for engines that must meet high standards. Thanks to our selection of OEM replacement parts, including the bearing housing with comparison number 478799, you can ensure that your high-performance Volvo/Volvo Penta engines are well supported and that their longevity is increased.
FRICTION BEARING - 477160 suitable for Volvo/Volvo Penta engines
Reliable Friction Bearings for Your EnginesDiscover the friction bearing (comparison number 477160), which is perfect for your requirements for diesel and gas engines. This OEM replacement part, designed for Volvo/Volvo Penta engines, offers the highest quality and reliability. By using such products, you ensure the efficient operation of your vital components and increase the lifespan of your machines.Quality and Compatibility CombinedThe friction bearing with comparison number 477160 is distinguished by precise workmanship and excellent compatibility. It is the perfect component for reliable oil lubrication within your engines. Suitable for Volvo/Volvo Penta engines, this replacement part represents an excellent choice to ensure the performance of your machines.
BEARING - 4720940285 suitable for MTU engines
Robust Bearing for Special ApplicationsDiscover our bearing, known by the comparison number 4720940285. This product has been developed as an OEM replacement part and offers a precise fit as well as the best quality, suitable for MTU engines. Rely on proven solutions for your specific requirements.Reliable Performance CharacteristicsThe bearing contributes to the solid functionality of your engines and ensures smooth operation in demanding environments. As a replacement part, suitable for MTU engines, it is excellent for marine and stationary applications and is ideal for long-lasting use.
BEARING SLEEVE - 4720520505 suitable for MTU engines
Quality for Your EnginesDiscover our bearing sleeve with the comparison number 4720520505, specifically designed for MTU engines. This product belongs to the article group bearings and ensures that your engines operate efficiently and reliably. The top-quality is crucial for operation in demanding environments.
BEARING SLEEVE - 4720520405 suitable for MTU engines
Efficient OEM Replacement Part for EnginesDiscover the bearing sleeve with the comparison number 4720520405, an essential OEM replacement part for your engines. This product meets the highest standards and is specifically designed to fit MTU engines.Reliable Quality for Similar ApplicationsOur product from the category "bearings" stands for top quality and long-lasting performance. The bearing sleeve is ideally suited for use in diesel and gas engines, providing you with safety during operation.
BEARING SLEEVE - 4720520305 suitable for MTU engines
Precise OEM Replacement Part for High-Performance ApplicationsDiscover the bearing sleeve, an important OEM replacement part specifically designed to ensure optimal performance of your MTU engines. With the reference number 4720520305, this product offers an exact fit and supports the efficient operation of your engines.Suitable for MTU: Optimal Functionality AssuredThis bearing sleeve is suitable for MTU engines and promotes the highest efficiency and safety. It belongs to the product group "bearings" and meets the stringent standards of OEM replacement parts. Choose a product that is precisely tailored to the high demands of selected manufacturers.
BALL BEARING - 471499 suitable for Volvo/Volvo Penta engines
Precise Ball Bearing suitable for Volvo/Volvo Penta EnginesOur ball bearing with the comparison number 471499 is an essential OEM replacement part for diesel and gas engines. This product helps ensure that your engines run optimally and remain operational for a long time. Weighing 0.403 kg, the ball bearing is easy to handle and fits perfectly with your requirements in marine technology.
BEARING HOUSING - 4712340520 suitable for MTU engines
Original Equipment for Bearings: Buy Bearing Housing Discover our OEM spare part, the Bearing Housing with the comparison number 4712340520. This product is suitable for MTU engines, which stands for excellent performance. With this comparison number, you ensure quality that is essential in demanding applications.Optimally Matched: Perfect for MTU EnginesOur Bearing Housing is the ideal component, compatible with MTU. It plays a crucial role in the functionality of your engines when you rely on quality and precision. In addition to this excellent fit, our products impress with durability and reliability.
BEARING SLEEVE - 4710500306 suitable for MTU engines
Powerful OEM Replacement Part for Your ApplicationsDiscover the bearing sleeve with the comparison number 4710500306, ensuring that your engines always operate efficiently. This outstanding OEM replacement part is perfectly suited for MTU engines and offers you the highest reliability for your applications.Bearing Sleeve for Maximum PerformanceOur bearing sleeve is an essential component that ensures your engines function reliably. With the comparison number 4710500306, you receive an OEM replacement part specifically designed for MTU, benefiting your engine performance.
BEARING SLEEVE - 4700521205 suitable for MTU engines
Precise OEM Replacement Part for EnginesDiscover the replacement part with comparison number 4700521205 – a precise bearing sleeve that ensures performance and reliability. This OEM replacement part is exactly what you need to keep your engines in top condition.Reliable Bearings Suitable for MTU EnginesThe bearing sleeve is made from the best materials and is specifically developed for MTU engines. With this high-quality bearing, you not only optimize efficiency but also reduce wear on your engines. Rely on the quality of our products that withstand all demands.
BEARING SLEEVE - 4700521105 suitable for MTU engines
Bearing Sleeve for MTU Engines – Perfect FitThe Bearing sleeve with the comparison number 4700521105 offers an excellent solution for your MTU engines. This OEM spare part is not only robust but also specifically designed to ensure maximum efficiency in demanding applications.
BEARING SLEEVE - 4700520805 suitable for MTU engines
Premium Replacement Part for Efficient Applications Discover our product, the bearing sleeve with the comparison number 4700520805. This OEM replacement part, manufactured with the highest precision, meets the highest quality standards and is ideally suited for your machinery. With this bearing sleeve, you ensure that your engines always operate at optimal performance.Suitable for MTU Engines The bearing sleeve is specifically designed and compatible with MTU engines. You benefit from a replacement part that impresses with precise fit and functionality. Rely on OEM replacement parts that prove reliable in demanding applications.
BEARING SLEEVE - 4700500106 suitable for MTU engines
Precise Spare Part: Bearing Sleeve 4700500106The bearing sleeve with the comparison number 4700500106 is a top-quality OEM spare part that ensures the best possible performance of engines in demanding environments. With this bearing sleeve, your engine receives optimal support, which is essential for the longevity of your requirements.MOPA Motorparts: Quality and TrustAs a family business in its second generation, we place great emphasis on quality. The bearing sleeve is precisely fitted for MTU engines and ensures optimal functionality. With over 25 years of experience, we exclusively distribute OEM spare parts that meet the highest standards and deliver reliable results.
- 4629800016 suitable for MTU engines
Excellent OEM Spare Part: Bearing Discover our product, a Bearing that stands out for its excellent quality and performance. The comparison number 4629800016 allows for easy identification. This OEM spare part is essential for optimal operation of your MTU engines, suitable for specific applications.Safety and Reliability through Internal ControlOur internal controls ensure that you receive only the best products. The Bearing with comparison number 4629800016, suitable for MTU, meets the highest standards and ensures that the performance of your engines remains consistent.
BEARING HOUSING - 4572340020 suitable for MTU engines
First-Class Bearing Housing for CompaniesDiscover our reliable bearing housing, comparison number 4572340020, which is optimally suited for use in engines. This product is compatible with MTU engines and meets all requirements for precision and performance. We exclusively offer OEM spare parts that provide top-level standards.
BEARING SLEEVE - 422313 suitable for Volvo/Volvo Penta engines
Precise Bearing Sleeve for Engine EfficiencyDiscover our bearing sleeve, compatible with Volvo/Volvo Penta engines, with the comparison number 422313. This OEM replacement part offers top quality and has been specifically designed for use in diesel and gas engines in marine and stationary applications. Weighing 0.68 kg, the bearing sleeve fits perfectly into your engine configuration and supports the smooth movement of components.Optimal Use of the Bearing Sleeve The bearing sleeve plays a crucial role in operation – as an important OEM replacement part, it ensures the efficiency and longevity of your engine. Products with the comparison number 422313 contribute to the optimal performance of your engines and ensure everything runs smoothly.
BEARING HOUSING - 421074 suitable for Volvo/Volvo Penta engines
Premium Bearing Housing for Performance ImprovementsDiscover our bearing housing, which is suitable for Volvo/Volvo Penta engines and is clearly identified by the comparison number 421074. This high-quality component impresses with first-class workmanship and maximum reliability. It integrates seamlessly into your existing system, ensuring stable process efficiency on board or in stationary use.Optimal Components for Long-lasting UseWeighing 2.037 kg, this bearing housing significantly enhances the performance of your engine. The component meets all necessary standards and ensures long-lasting use and optimal performance. Rely on products designed specifically for durable applications to secure long-term efficiency.
BEARING HOUSING - 420903 suitable for Volvo/Volvo Penta engines
Bearing housing with the comparison number 420903 suitable for Volvo/Volvo Penta engines
BEARING SLEEVE - 420048 suitable for Volvo/Volvo Penta engines
Excellent Bearing Sleeve for EnginesDiscover our bearing sleeve with the comparison number 420048, which provides you with a reliable solution for engines designed to fit Volvo/Volvo Penta. Rely on a high-quality spare part that directly impacts the performance of your engines and ensures smooth operation.
BEARING BUSHING - 415T05014/2 suitable for MTU engines
Robust Bearing Bushing for Optimizing Your OperationsThe bearing bushing with the comparison number 415T05014/2 ensures reliable performance of your engines. It is an OEM spare part and provides an excellent fit for your applications. Our products stand for the highest standards and are optimized for your needs.Insight into Our OEM Spare PartsThis bearing bushing is an OEM spare part specifically developed for MTU engines. Quality and durability characterize this article group. While aftermarket products often neglect standards, our OEM spare parts consistently provide flawless functionality and optimal results.
BEARING BUSHING - 4440980150 suitable for MTU engines
Bearing Bushing for High-Performance EnginesDiscover the bearing bushing with the comparison number 4440980150, a quality OEM replacement part. This product is suitable for MTU engines and offers a reliable solution for your spare part needs. With this bearing bushing, you optimize the functionality of your engines and ensure that they operate in top condition.
Function and benefits
An engine bearing serves as a smooth, low-friction surface between moving parts. It allows the crankshaft and connecting rods to rotate freely while maintaining precise clearance. High-quality motor bearings reduce wear, dampen vibrations and distribute engine loads evenly. The key benefits include:
- Reduced friction and heat in rotating assemblies
- Protection of crankshaft and connecting rods from wear
- Longer service life and improved engine reliability
In marine engines, marine bearings are specially designed to resist saltwater corrosion and operate under continuous heavy loads.
Types and applications
There are several types of engine bearings, including main bearings, rod bearings, camshaft bearings and thrust washers. Each has a specific function and must be matched precisely to the engine's design. Motor bearings are used in diesel and gas engines of all sizes – from locomotives to marine propulsion systems and industrial generators.
Marine bearings often feature additional coatings or use corrosion-resistant alloys to withstand harsh environments. Correct bearing selection and installation are crucial for preventing premature failure and avoiding costly engine repairs.
Materials and maintenance
Engine bearings are typically made of multi-layered materials such as steel, aluminum, copper-lead or tri-metal alloys. These materials combine strength with conformability and fatigue resistance. Proper lubrication is critical to prevent metal-to-metal contact and overheating.
We supply a wide range of engine bearings and matching components suitable for MTU, Deutz, MAN, Volvo Penta and MWM engines – with fast availability and OEM-quality for industrial and marine applications.
FAQ
What is an engine bearing?
An engine bearing is a precision part that supports rotating components like the crankshaft, allowing them to spin smoothly under load. It minimizes friction, controls motion and distributes force to protect critical engine parts.
How to replace engine bearings?
Replacing engine bearings typically requires engine disassembly. The crankshaft must be removed, old bearings extracted, and clearances measured precisely before installing new ones. Professional tools and technical knowledge are essential for a safe replacement.
Cost to replace engine bearings?
The cost to replace engine bearings varies depending on engine size, type, and labor. For industrial or marine engines, it can range from several hundred to several thousand euros, especially if crankshaft grinding or additional parts are required.
What are marine bearings?
Marine bearings are specially designed for use in ship engines and propulsion systems. They are built to handle constant load, vibration and corrosion caused by saltwater environments, and are essential for long-term marine engine reliability.