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:
NEEDLE BEARING - 8691740065 suitable for MTU engines
Add Efficiency with Our Needle BearingDiscover our needle bearing with the comparison number 8691740065, an essential product designed to fit MTU engines of the series 331. This OEM spare part ensures a perfect fit and optimal performance, allowing your engine to run reliably at all times. Rely on quality that delivers maximum performance in critical applications.
BALL BEARING - 8691740064 suitable for MTU engines
Versatile Ball Bearing for Your ApplicationsThe ball bearing with the comparison number 8691740064 is an essential OEM spare part. Perfectly suited for MTU engines of the series 331, specifically designed for the engine types 12V331TC92, you benefit from excellent performance and efficiency in your operations. Each ball bearing is characterized by precise manufacturing to provide the highest reliability.Quality through OEM Spare PartsAs a provider of OEM spare parts, we ensure that each ball bearing meets strict industry standards. These ball bearings are made from premium materials and offer an extended lifespan with minimal maintenance effort suitable for your engines. Our products are specifically tailored to meet the requirements of businesses and offer convincing solutions.
BEARING - 8691540460/45 suitable for MTU engines
Bearings with Comparison Number 8691540460/45Discover our top-notch product – the bearing with the comparison number 8691540460/45. This OEM spare part is suitable for MTU engines of the series 331. Thanks to precise manufacturing, the bearing ensures outstanding performance and reliability in demanding applications, especially in marine and stationary technology.Quality for Your EnginesThe quality of OEM spare parts is crucial for the efficiency of your engines. This bearing, suitable for 12V331TC92, helps you maintain the performance of your engines. Exclusively operating in the B2B segment, our product impresses with durability and excellent materials that meet the high standards of the industry.
CYLINDRICAL ROLLER BEARING - 8691540460 suitable for MTU engines
Excellent Cylindrical Roller Bearing: Part Number 8691540460The cylindrical roller bearing with the comparison number 8691540460 is a valuable OEM replacement part from our extensive product range. This bearing is versatile and specifically designed for engines that are compatible with the 331 series from MTU. Weighing only 0.131 kg, this cylindrical roller bearing provides an efficient solution for demanding applications in marine and stationary environments, as well as in locomotives.Reliable Fit for MTU EnginesThe comparison number 8691540460 sets standards for the quality and durability that are sought in the development of these OEM replacement parts. With this component, which is compatible with the engine type 12V331TC92 from MTU, you can be assured that your engine will be maintained and operate efficiently. Using OEM replacement parts ensures that all technical requirements are met.
BEARING - 8691540350 suitable for MTU engines
Excellent Bearings for Your Engine NeedsDiscover our bearing with the comparison number 8691540350, designed specifically for OEM spare parts. This product offers the optimal solution for engine maintenance and is perfectly suited for MTU engines. Each bearing meets strict requirements to comply with these specifications.Worldwide Shipping for Efficient SolutionsBenefit from our worldwide shipping, which ensures that your bearing arrives quickly and reliably. We understand how important timely deliveries are for your business and ensure a smooth process. Utilize our product that fits your needs.
BEARING - 8691510810 suitable for MTU engines
Efficient Bearing for Your MachineOur bearing with the comparison number 8691510810 is the perfect spare part, suitable for MTU engines. This product offers maximum efficiency and reliability for engines in marine and stationary applications. Make the best choice for your needs!
BEARING BUSHING - 8691510730 suitable for MTU engines
Reliable Bearing Bushing for Your EnginesDiscover our bearing bushing with the comparison number 8691510730, which is an indispensable product for use in engines. The bearing bushing is lightweight, weighing only 0.036 kg. It belongs to the category of bearings and provides the required performance for optimal functionality.
NEEDLE BEARING - 8691510630 suitable for MTU engines
Innovative Needle Bearing Suitable for MTU EnginesOur needle bearing is the perfect OEM replacement part for MTU engines, meeting the highest standards. This product, belonging to the category of bearings, ensures precise performance settings and an enormous lifespan in your engines. With adequate durability, it makes a significant contribution to the efficiency of high-performance engines.Comparison Number 8691510630 for Easy IdentificationRely on our comparison number 8691510630 to find the right replacement part for your needle bearing. This number ensures easy identification of the product and provides confidence in fitment during installation in the engines. Our digital product data makes your search even easier!
BEARING - 8691510109 suitable for MTU engines
BEARING with the comparison number 8691510109 suitable for MTU engines
BEARING - 8691510075 suitable for MTU engines
Professional Bearing for Your DriveDiscover our bearing element with the comparison number 8691510075. This OEM replacement part is suitable for MTU engines and meets high demands for performance and durability.
INTERMEDIATE BEARING - 8691510062 suitable for MTU engines
Excellent Intermediate Bearing: Comparison Number 8691510062 Discover our product: the Intermediate Bearing with comparison number 8691510062. This spare part from the category Lines and pipes is optimally suited for MTU engines. It plays a crucial role in the performance and efficiency of your machine.Compelling Quality through OEM Spare Parts At MOPA Motorparts, you will receive only outstanding OEM spare parts. The comparison number 8691510062 ensures that this Intermediate Bearing is subject to strict quality controls, allowing you to secure the best possible performance of your engines.
BEARING - 8691510030 suitable for MTU engines
Premium Bearings for Your Machines Our bearing with the comparison number 8691510030 is an essential OEM spare part designed for MTU engines. This quality product ensures that your machines operate efficiently and optimizes their performance.
BEARING HOUSING - 8691500012 suitable for MTU engines
Excellent Bearing Housing – Comparison Number 8691500012Discover our bearing housing suitable for MTU engines, marked with the comparison number 8691500012. This OEM spare part offers excellent fit and quality, specifically designed for the demands of marine and stationary applications. Weighing 4.235 kg, it provides the necessary stability to meet the highest standards when used with other engines.Reliable Parts for Your NeedsOur product belongs to the article group "bearings" and impresses with its excellent workmanship. Each replacement part meets the requirements set by manufacturers for optimal performance. As part of our product range, we ensure that you can easily obtain the parts you need.
BEARING HOUSING - 8691500000 suitable for MTU engines
High-Quality Bearing Housing – Your SolutionDiscover our bearing housing, compatible with MTU engines of the series 331, specifically for the engine type 12V331TC92. With the reference number 8691500000, this product not only ensures a perfect fit but also significantly enhances the efficiency of your machines.OEM Spare Parts and Top QualityOur bearing housing is an OEM spare part produced by top manufacturers. With the reference number 8691500000, we offer you the quality that only OEM spare parts provide. Rely on reliable components designed for professional use, without having to worry about quality compromises.
BEARING BUSHING - 8691310033 suitable for MTU engines
BEARING BUSHING with the comparison number 8691310033 suitable for MTU engines
BEARING - 8690960246 suitable for MTU engines
Quality Bearings with Comparison Number 8690960246Discover our product, a bearing with the comparison number 8690960246, which provides a precise fit for MTU engines. These OEM spare parts are exactly what you need for the efficiency of your engines.Suitable for MTU EnginesThe bearing impresses with high quality and reliability, as it is specifically designed for MTU engines. Trust our OEM spare part to ensure the performance of your machines and enable smooth operation.
BEARING BUSHING - 8690960150 suitable for MTU engines
Bearing bushing suitable for MTU engines – Your replacement partUse the bearing bushing with the comparison number 8690960150, which has been specifically designed to provide a perfect solution for your engines. This OEM replacement part impresses with the highest precision and is suitable for MTU engines of the series 331, particularly for the engine type 12V331TC92. Rely on quality that has proven itself in operation!Advantages of OEM replacement partsOur bearing bushing is an OEM replacement part that impresses with durability and functionality. Unlike aftermarket products, OEM replacement parts stand out because they adhere exactly to the original specifications, ensuring consistent reliability for your machines. Trust in the comparison number 8690960150 to maintain these quality features.
BEARING HOUSING - 8690960111 suitable for MTU engines
Optimal Bearing Housing for Your MachinesDiscover our bearing housing with the comparison number 8690960111, developed as an OEM spare part. This product is specifically designed to support the functionality of your compatible MTU engines. Through precise manufacturing, it provides a reliable solution that significantly enhances performance.Suitable for MTU Engines of the Series 331Our bearing housing is suitable for MTU engines, particularly for models of the Series 331. Each OEM spare part has been manufactured under strict standards and is designed to maximize the operational efficiency of your engine. Rely on the exact fit to ensure smooth operations.
BEARING RACE - 8690960110 suitable for MTU engines
Qualitative Bearing Race with Comparison Number 8690960110Discover the Bearing Race with the comparison number 8690960110, which plays an important role in the operation of MTU engines. This spare part belongs to the category "Other" and is suitable for the series 331 as well as suitable for the engine type 12V331TC92.Reliable Purity of OEM Spare PartsBy choosing this spare part, you are opting for reliable quality. The Bearing Race supports efficient processes of your engines and optimizes their performance, allowing you to confidently rely on flawless operation.
SLIDE BEARING - 8690741790 suitable for MTU engines
Robust Product: Slide Bearing Compatible with MTU EnginesDiscover the premium slide bearing that ensures maximum performance for your engines. The comparison number 8690741790 indicates a product classified in the group of bearings. This slide bearing is suitable for MTU engines of series 331 and 396, as well as the specific engine types 12V331TC92 and 8V396TC52. Ideal for marine and stationary applications.Reliability Thanks to OEM Spare PartsOur slide bearing offers outstanding performance and reliability, as it is produced as a replacement part by the original manufacturer. The use of these products ensures that you are utilizing top-quality components designed for MTU. With a weight of 0.069 kg and dimensions of 6.6 cm x 6.6 cm x 4.8 cm, this product is perfectly tailored to your requirements.
FLANGED BEARING - 8690741510 suitable for MTU engines
Discover Our Flanged BearingExperience our flanged bearing, which is available as an OEM replacement part with the comparison number 8690741510. This product belongs to the category of bearings and ensures that critical components of your engines operate optimally. Whether you are involved in marine or stationary technology, this flanged bearing is appreciated as a reliable solution.Perfect Fit for MTUThe flanged bearing is suitable for MTU engines and has been specifically designed to meet your requirements. It is compatible with the series 331 as well as the engine type 12V331TC92. You can trust that our product meets the high demands and standards that arise in the industry.
BEARING BUSHING - 8690740281 suitable for MTU engines
Versatile Bearing Bushing – Comparison Number 8690740281 The bearing bushing with the comparison number 8690740281 meets the highest standards and is specially optimized for applications. This product offers excellent performance and reliability, which are essential for operating efficiently under various working conditions.Suitable for MTU Engines of Series 331 The bearing bushing is suitable for MTU engines of the series 331, particularly for the engine types 12V331TC92. This specific fit ensures optimal operating conditions and confirms that your engines operate under the right circumstances.
BEARING BUSHING - 8690740096 suitable for MTU engines
Essential Bearing Bushing – Comparison Number 8690740096Discover the bearing bushing with comparison number 8690740096. This efficient product is specially designed to meet a variety of requirements in applications. The bearing bushing is an essential component that can significantly enhance the efficiency of your engines.Quality Assurance – Suitable for MTU EnginesOur bearing bushing is suitable for MTU engines and is ideal for supporting the reliability and lifespan of your engines in marine and stationary applications. We only distribute OEM spare parts that have proven themselves and meet every quality standard.
BEARING BUSHING - 8690740085 suitable for MTU engines
Bearing bushing suitable for MTU engines Discover our bearing bushing, marked with the comparison number 8690740085. This OEM spare part ensures outstanding performance in your engines. Its robust construction makes it the ideal component suitable for MTU engines, which meets the demands of marine and stationary applications perfectly.Precise fit and durability Our bearing bushing belongs to the product group "Bearings" and ensures that your technical systems operate smoothly. This OEM spare part offers maximum support under extreme conditions and is optimally tailored to the needs of MTU engines.
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.