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 - 81424010021 suitable for MAN D engines
Precise Bearing Suitable for MAN D EnginesDiscover our bearing with the comparison number 81424010021, specifically designed for MAN D engines. This product belongs to the category "Bearings" and offers the highest precision and reliability in operation. Weighing only 0.12 kg, it is lightweight and robust – ideal for intensive use in marine and stationary applications.
BEARING - 81423750048 suitable for MAN D engines
Precision in Every Detail: Reference Number 81423750048Discover our product with the reference number 81423750048, a precise bearing that is suitable for MAN D engines. This OEM replacement part falls into the category of bearings and offers outstanding accuracy that is crucial for the efficiency of your operations. With our many years of experience, we ensure the highest standards for engines used in marine and stationary applications.Reliable Performance for MAN D EnginesThe product with the reference number 81423750048 weighs only 0.01 kg, combining lightness with the robustness needed in demanding applications. Our bearings are optimally designed to meet the high requirements of the marine sector. Trust that this bearing is a perfect match for your MAN D engines and supports their long lifecycle.
BEARING - 81423750047 suitable for MAN D engines
Bearings Suitable for MAN D EnginesDiscover our bearing with the comparison number 81423750047, perfectly suitable for MAN D engines. This product is essential for the functionality and longevity of your engines. Weighing only 0.005 kg, it combines robustness and efficiency, ideal for demanding marine and stationary applications.
BEARING - 81423750035 suitable for MAN D engines
Premium Bearing compatible with MAN D enginesDiscover our bearing with the comparison number 81423750035, specifically designed for MAN D engines. This OEM spare part ensures that your engines operate optimally and can handle all challenges in marine and stationary applications. Weighing only 0.01 kg, this bearing offers the ideal combination of lightness and robustness.Quality through ExperienceAs a second-generation family business, we place great value on top-quality products. Our over 25 years of experience in the industry allows us to offer you exclusively OEM spare parts. The precise manufacturing of our products ensures that all bearings are reliable and meet the high demands of our B2B customers.
BEARING - 81423750011 suitable for MAN D engines
Precision Bearing Solutions for EnginesDiscover our top-quality bearing, marked with the comparison number 81423750011. This OEM replacement part is the ideal solution for all requirements in marine and stationary applications. Weighing 2.44 kg, it is a lightweight yet robust choice for your MAN D engines and impresses with its precise manufacturing.Optimal Fit for MAN DOur bearing is designed specifically for MAN D engines, providing you with maximum functionality. The high quality of this OEM replacement part meets the specific requirements of your engine. Rely on a trustworthy performance that only an original equipment part can offer.
BEARING BUSHING - 81423650016 suitable for MAN D engines
Premium Bearing Bushing with Comparison Number 81423650016Discover the bearing bushing with the comparison number 81423650016, a reliable OEM spare part for your suitable for MAN D engines. Our products stand out for their excellent quality and are essential for the performance of your engines.
BEARING BUSHING - 81423650015 suitable for MAN D engines
Bearing bushing with comparison number 81423650015Discover the bearing bushing with the comparison number 81423650015, an essential OEM spare part for a variety of applications. Our products offer quality and durability that are crucial for the operation of engines.
BEARING RING - 81423630007 suitable for MAN D engines
Efficient Solution with Locating Bearing RingDiscover the locating bearing ring with the comparative number 81423630007, an essential OEM replacement part for your engines. This product is suitable for MAN D engines and ensures a precise fit. Weighing 0.88 kg, this locating bearing ring combines lightness and robust quality to enhance the performance of your machines.
BEARING BUSHING - 81420516007 suitable for MAN D engines
Bearing Bushing in DetailDiscover the product bearing bushing with the comparison number 81420516007, suitable for your engine needs. This spare part ensures outstanding performance and reliability. Trust in quality that only manufacturers can provide.Efficiency for MAN D EnginesThe bearing bushing is designed for MAN D engines and optimizes their functionality. It ensures smooth operation and contributes to the longevity of your engine. When choosing spare parts, you can rely on the precise fit and excellent workmanship that are essential for professional use.
BEARING BUSHING - 81420516006 suitable for MAN D engines
Bearing bushing with comparison number 81420516006Discover the bearing bushing with the comparison number 81420516006, an essential OEM spare part designed for the demands of modern engines. This bearing bushing is a crucial component for achieving optimal performance.Suitable for MAN D enginesThe bearing bushing is suitable for MAN D engines and ensures the quality you can expect. At MOPA Motorparts, we only use OEM spare parts to achieve high reliability in your applications.
BEARING BUSHING - 81420510017 suitable for MAN D engines
Precise Bearing Bushing – Your Reliable ComponentDiscover our bearing bushing, equipped with the reference number 81420510017. This product is an essential OEM replacement part, precisely manufactured to optimally harmonize in demanding applications. Our bearing bushing belongs to the category of bearings and offers the highest quality for long-term use.Tailored Fit for MAN D EnginesThis bearing bushing is perfectly suitable for MAN D engines. With our manufacturing to the highest standards, you can rely on the precise fit and quality. It supports the reliability and efficiency of your system, ensuring that your engines perform excellently even under extreme conditions.
BEARING BUSHING - 81420510016 suitable for MAN D engines
Bearing Bushing for MAN D Engines Discover the Bearing Bushing with the comparative number 81420510016, an essential OEM spare part specifically designed for the needs of MAN D Engines. Weighing only 0.03 kg, this product offers outstanding quality and reliability to optimize the efficiency of your engines.Precision and Durability This Bearing Bushing is designed to be suitable for MAN D Engines, ensuring smooth operation and longevity of your machines. The construction and design meet the highest standards, providing optimal support for moving parts, which minimizes wear.
BEARING - 81420300062 suitable for MAN D engines
Excellent Bearing with Comparison Number 81420300062Discover our premium bearing with the comparison number 81420300062, specifically designed to be ideal for your requirements. Weighing 3.5 kg, this product is robust and well-equipped to handle everyday challenges.
BEARING - 81420300060 suitable for MAN D engines
Bearing suitable for MAN D enginesDiscover the bearing with the comparison number 81420300060, a high-quality OEM replacement part that is perfect for MAN D engines. Weighing 3.41 kg, it offers the stability and performance required for demanding applications in marine and stationary use. Our products are designed to help you maximize the efficiency of your engines.OEM replacement parts for optimal performanceThis bearing is an essential component, suitable for MAN D engines. The original equipment manufacturer quality ensures precise fit and long lifespan, keeping your engine in top condition. Rely on the workmanship and quality of our OEM replacement parts, specifically designed to meet the demands of modern engines.
BEARING BUSHING - 81418600197 suitable for MAN D engines
Bearing bushing compatible with MAN D enginesDiscover the bearing bushing with the comparison number 81418600197, specifically designed for MAN D engines. This OEM replacement part is just what you need to optimize the performance of your engines and extend their lifespan.
BEARING BUSHING - 81417200100 suitable for MAN D engines
Efficient Bearing Bushing with Comparison Number 81417200100Discover the bearing bushing with the comparison number 81417200100, designed to provide reliable performance in engines. This OEM replacement part stands out with the highest precision that you expect only from manufacturers. Weighing just 0.1 kg, the bearing bushing is lightweight yet durable and robust, perfectly suited for the demanding conditions in marine and stationary applications.Suitable for MAN D EnginesThe bearing bushing is an essential product that is suitable for MAN D engines. In the article group "Bearings," you will find products that impress with quality and reliability. Our family-owned business, now in its second generation, specializes in the distribution of spare parts specifically tailored to the requirements of marine and stationary technology. Each OEM replacement part is subject to strict internal controls to ensure that only the best components are in circulation.
- 81416850117 suitable for MAN D engines
Precise Thrust Ring – Comparison Number 81416850117Discover our precise thrust ring, comparison number 81416850117, suitable for MAN D engines. This product belongs to the category Bearings and has been specifically designed to meet the demands of engines used in marine and stationary applications. Rely on the quality that only OEM replacement parts can offer to optimize the performance of your engines.
PRESSURE RING - 81416850060 suitable for MAN D engines
Thrust ring with comparison number 81416850060Experience the quality of the thrust ring with comparison number 81416850060, an essential OEM replacement part that is suitable for MAN D engines. Weighing only 0.003 kg, this thrust ring offers maximum efficiency and plays a crucial role in the performance of your engine.
PRESSURE RING - 81416850030 suitable for MAN D engines
Quality and Perfection: Thrust Ring with Comparison Number 81416850030Discover our excellent Thrust Ring OEM replacement part with the comparison number 81416850030. This replacement part is specifically designed to optimize the performance of MAN D engines. Weighing only 0.001 kg, this thrust ring offers excellent sealing performance and stability.
BEARING - 81416150033 suitable for MAN D engines
Robust Bearing for Reliable EnginesDiscover our bearing with the comparison number 81416150033, specifically designed for applications in engines suitable for MAN D. Weighing only 0.05 kg, this product impresses with its stability and reliability. As an OEM spare part, it meets the highest quality standards and supports optimal performance of your engines.Suitable for MAN D EnginesThis bearing is suitable for MAN D, making it an excellent solution for your needs in maritime and stationary applications. The comparison number 81416150033 ensures that you select the right OEM spare part for your specific requirements. Trust in our precise fit for your engines to ensure smooth functionality.
- 81416140125 suitable for MAN D engines
Efficient OEM Replacement Part for Your EnginesDiscover our new product, a thrust ring with the comparison number 81416140125. This OEM replacement part provides a top-quality solution for your engine needs. The thrust ring is specifically manufactured to deliver optimal performance and versatility.Precision for MAN D EnginesThis thrust ring is suitable for MAN D engines and impresses with its precise fit. The use of OEM replacement parts delivers the quality and durability you need for your applications. Rely on a product that meets the highest standards.
BEARING SLEEVE - 81415010206 suitable for MAN D engines
Precision Bearing Sleeve with Comparison Number 81415010206Discover the bearing sleeve with the comparison number 81415010206, which is ideally suited to ensure maximum efficiency and performance in your application area. This product is indispensable for your engines and offers top-notch quality, compatible with MAN D engines. Weighing only 0.63 kg, this bearing integrates perfectly into a variety of applications.
PRESSURE RING - 81413540006 suitable for MAN D engines
Reliable Thrust Ring for Your ApplicationsDiscover our premium product, the thrust ring with the comparison number 81413540006! This OEM replacement part provides you with the quality you need to operate your engines optimally. With a weight of only 0.17 kg, the thrust ring is easy to handle and simple to install.Perfect Fit for MAN D EnginesOur thrust ring is compatible with MAN D engines and impresses with its top-notch workmanship and durability. Rely on OEM replacement parts to optimize the efficiency of your engines and avoid potential damage.
PRESSURE RING - 81413540003 suitable for MAN D engines
Thrust ring for precise engine performanceDiscover our thrust ring, an important product suitable for MAN D engines with the comparison number 81413540003. Weighing 0.69 kg, this thrust ring is essential for reliable performance. It belongs to the article group bearings and offers crucial advantages for diesel and gas engines in marine and stationary applications.Fit for MAN D enginesThe OEM replacement part thrust ring is carefully crafted to ensure exact fit. Compatible with MAN D engines, it supports the efficiency and longevity of your engine. Rely on top-quality OEM replacement parts that provide the performance you need.
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.