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:
BEARING BUSHING - 85437040003 suitable for MAN D engines
Essential Bearing Bushing for MAN D Engines Discover the bearing bushing with the comparison number 85437040003. This OEM spare part is suitable for MAN D engines and ensures excellent functionality and reliability in your machines.
BEARING BUSHING - 85437040002 suitable for MAN D engines
Excellent Bearing Bushing for Your EnginesDiscover the bearing bushing with the comparison number 85437040002, an essential OEM spare part. This bearing bushing offers the highest quality and ensures that your engine runs smoothly. It is perfectly suited to optimize performance and ensure long-term use.Suitable for MAN D EnginesOur product, the bearing bushing, is suitable for MAN D engines and impresses with its excellent fit. As an OEM spare part, you secure the best possible performance for your machines. Rely on the reliability that this product offers and enjoy the benefits of strong engine performance.
BEARING BUSHING - 85437040001 suitable for MAN D engines
Bearing Bushing for Reliable PerformanceDiscover our product, the bearing bushing with the comparison number 85437040001, ideal for application in engines. This replacement part impresses with its quality and durability, making it the perfect choice for your suitable for MAN D engines.Optimally Suitable for MAN D EnginesThe bearing bushing is suitable for MAN D engines and part of our extensive product group Bearings. With this bearing bushing, you not only secure the functionality of your engines but also enhance performance and efficiency.
THRUST BEARING - 85400009912 suitable for MAN D engines
Thrust Bearing with Comparison Number 85400009912Discover the thrust bearing with the comparison number 85400009912, specially designed for MAN D engines. This precision OEM spare part belongs to the category of bearings and impresses with its durability. Weighing only 0.62 kg, the thrust bearing can be integrated into various applications and is ideal for stationary and maritime use.High-Quality Selection of OEM Spare PartsThis thrust bearing is based on the specifications of renowned manufacturers, providing an excellent solution for your engine needs. Our spare part compatible with MAN D engines ensures reliability and efficiency, allowing your machines to operate at their best.
TAPERED ROLLER BEARING - 85400009828 suitable for MAN D engines
Premium Tapered Roller Bearings – Your SolutionDiscover our tapered roller bearing, a top-quality OEM replacement part that carries the comparison number 85400009828 and is specifically designed for MAN D engines. This product offers maximum performance and longevity across various applications.Superior Quality for Your ApplicationsThe tapered roller bearing is suitable for MAN D, ensuring that your engines operate efficiently and reliably. We exclusively offer OEM replacement parts that meet strict quality standards and are designed for durability.
TAPERED ROLLER BEARING - 85400009827 suitable for MAN D engines
Tapered Roller Bearings for Efficient EnginesDiscover our tapered roller bearing as an OEM replacement part with the comparison number 85400009827. It is specifically designed to ensure optimal functionality in engines. This product is exactly what you need to maximize the performance of your equipment.
BEARING - 85400009787 suitable for MAN D engines
Efficient OEM Replacement Part: Bearing in UseDiscover our bearing, which is listed under the comparison number 85400009787. This high-quality OEM replacement part is suitable for MAN D engines and offers an excellent fit as well as reliable performance. Our replacement parts are optimized for professional use and support maximum efficiency in your applications.
ARTICULATED BEARING - 85400009780 suitable for MAN D engines
Premium Articulated Bearings for MAN D EnginesDiscover our articulated bearing, marked with the comparison number 85400009780. This OEM replacement part is suitable for MAN D engines and offers a precise fit designed for optimal performance. Through exact manufacturing, our product meets all quality standards you would expect from an OEM replacement part.
THRUST BEARING - 85400009778 suitable for MAN D engines
Precision Thrust Bearing for MAN D EnginesDiscover our thrust bearing, suitable for MAN D engines. With the comparison number 85400009778, this OEM replacement part provides a top-notch solution for all marine and stationary applications. Its optimal fit enhances the performance of your engines.Quality of OEM Replacement Parts for Various ManufacturersOur product belongs to the category of bearings and is compatible with various engines from renowned manufacturers such as MWM, Mercedes-Benz, Deutz, VOLVO, MTU, Bosch, and Detroit Diesel. As a reliable partner, we ensure the highest standards in all our OEM replacement parts.
BEARING BUSHING - 85400009763 suitable for MAN D engines
Premium Bearing Bushing for EnginesDiscover the bearing bushing that is marked with the comparison number 85400009763. This OEM replacement part offers the ideal solution for your needs. The bearing bushing belongs to the product group "Bearings" and provides excellent performance.Tailored Solutions for MAN D EnginesThis bearing bushing is specifically designed to fit MAN D engines. It impresses with its reliability and has been manufactured under strict quality standards recognized in the industry.
BEARING BUSHING - 85400009742 suitable for MAN D engines
Precision Bearing Bushing 85400009742The bearing bushing (comparison number: 85400009742) is a top-quality product from our range of OEM replacement parts. This bearing bushing impresses with its durability and is suitable for MAN D engines, providing excellent support. We rely on OEM replacement parts to ensure the highest quality standards.
BEARING BUSHING - 85400009741 suitable for MAN D engines
Bearing Bushing for MAN D EnginesDiscover the bearing bushing with the comparison number 85400009741, suitable for MAN D engines. This product belongs to the category of bearings and offers a perfect fit and reliability for your machines.Variety of OEM Replacement PartsOur assortment includes over 1 million replacement parts, including high-quality OEM replacement parts. Compared to aftermarket products, our OEM replacement parts ensure the highest quality, as they come from renowned manufacturers.
BEARING RING - 85400009740 suitable for MAN D engines
Locating bearing ring with comparison number 85400009740The locating bearing ring with the comparison number 85400009740 is an indispensable product, specially designed for MAN D engines. This OEM spare part offers the highest precision and quality. It belongs to the category of bearings and ensures optimal functioning of your engines.OEM spare parts for reliable enginesCompared to aftermarket products, our OEM spare part provides unmatched fit accuracy, which is crucial for engines. Suitable for MAN D engines, this locating bearing ring ensures a long-lasting operation that supports essential processes.
BEARING - 85400009637 suitable for MAN D engines
Precise Bearing with Comparison Number 85400009637Discover our product, the bearing with comparison number 85400009637, specifically designed to enhance performance and efficiency. This OEM replacement part offers you the quality you can expect from a reputable manufacturer and is suitable for MAN D engines.
TAPERED ROLLER BEARING - 85400009633 suitable for MAN D engines
Tapered Roller Bearings for MAN D Engines Discover our high-performance tapered roller bearings, suitable for MAN D engines. With the comparison number 85400009633, this product is part of the bearings category and provides you with the perfect solution for your needs regarding OEM replacement parts.
TAPERED ROLLER BEARING - 85400009632 suitable for MAN D engines
Tapered Roller Bearings for MAN D EnginesThe tapered roller bearing with the comparison number 85400009632 is an essential product optimally suited for the requirements of MAN D engines. Quality specifically designed for diesel and gas engines in marine and stationary applications, as well as in locomotives, ensures reliable performance.OEM Replacement Parts for the Highest DemandsThis tapered roller bearing is an OEM replacement part that meets the stringent requirements of the industry. At MOPA Motorparts, we rely on tested products that support your engines reliably. Trust in our expertise to keep your machines running at their best.
TAPERED ROLLER BEARING - 85400009613 suitable for MAN D engines
Convincing Tapered Roller BearingDiscover the tapered roller bearing with the comparison number 85400009613, an OEM replacement part that offers you the highest reliability for your engines. This product meets the requirements of demanding applications and ensures long-term use.
TAPERED ROLLER BEARING - 85400009612 suitable for MAN D engines
Tapered Roller Bearing with Comparison Number 85400009612Discover our tapered roller bearing with the comparison number 85400009612, a top-quality OEM replacement part specifically designed for a precise fit. This tapered roller bearing is ideal for diesel and gas engines operating in demanding environments.Efficient Solution for MAN D EnginesThis tapered roller bearing is suitable for MAN D engines and ensures optimized performance. It is the perfect choice to support the efficiency and longevity of your drive systems and to minimize failures.
BEARING - 85400009498 suitable for MAN D engines
Bearings suitable for MAN D engines Discover our bearing, which is versatile and marked with the reference number 85400009498. This OEM replacement part impresses with its top-notch craftsmanship and is optimally suited for use in various engines.Precise fit for your machines The product is precisely designed for MAN D engines and meets the highest standards, ensuring you can trust the quality needed to keep your machines efficient.
BEARING BUSHING - 85400009496 suitable for MAN D engines
Quality of the Bearing Bushing – A Crucial ComponentDiscover the bearing bushing, which impresses with its precision. The comparison number 85400009496 makes this product an indispensable component, specifically designed for MAN D engines. As part of our extensive category of bearings, this bearing bushing meets the highest demands and ensures optimal performance of your engines.OEM Replacement Parts for Maximum PerformanceOur bearing bushing, a reliable OEM replacement part, offers trustworthiness and durability. It is suitable for MAN D engines and meets strict quality criteria. MOPA Motorparts provides you with exclusively high-quality OEM replacement parts that are perfectly tailored to your needs.
BEARING - 85400009454 suitable for MAN D engines
Precision Bearing for MAN D EnginesDiscover our bearing, which is labeled with the comparison number 85400009454. This OEM replacement part is specifically designed for MAN D engines and impresses with excellent fit and reliability. Maximize the efficiency of your engines with a product that is engineered for performance and longevity.
BEARING RING - 85400009433 suitable for MAN D engines
Excellent Product: Locating Bearing RingDiscover our locating bearing ring, which with the comparison number 85400009433 is perfectly tailored to the requirements of engines. This OEM replacement part belongs to the category of bearings and offers optimal performance. Developed with the highest precision, it is ideal for demanding applications.Suitable for MAN D EnginesOur locating bearing ring is specifically designed for MAN D engines and ensures excellent functionality. The high quality of the OEM replacement part assures that your engines operate efficiently and reliably in the long term. Rely on our expertise and improve the performance of your engines.
BEARING BUSHING - 85400009432 suitable for MAN D engines
Bearing bushing with comparison number 85400009432Discover the bearing bushing with the comparison number 85400009432, an essential OEM spare part suitable for MAN D engines. This bearing bushing is indispensable for the reliable performance of your engines and meets the highest industry standards.Quality of OEM spare partsOur product category "Bearings" includes only OEM spare parts that are tailored to the specific requirements of engines. With an extensive range of over 1 million spare parts, MOPA Motorparts always has the right product for you.
BEARING BUSHING - 85400009430 suitable for MAN D engines
Bearing bushing compatible with MAN D enginesDiscover the bearing bushing with the comparison number 85400009430, an important OEM spare part specifically designed for MAN D engines. This bearing bushing is part of our group of bearings and ensures excellent performance and reliability of your engines.Quality and Reliability for Your MachinesAs an OEM spare part, the bearing bushing impresses with the highest quality and perfect fit. This product is ideal for optimizing the efficiency of your MAN D engines and minimizing downtime. Rely on this proven solution for maximum engine performance.
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.