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 - 533M08043 suitable for MTU engines
Bearing Bushing with Comparison Number 533M08043Discover the bearing bushing with the comparison number 533M08043, which has been specifically developed for your needs. This product, an OEM replacement part, offers an optimal solution for engines and ensures maximum performance and durability.
BEARING BUSHING - 533M08008 suitable for MTU engines
Reliable Bearing Bushing with Comparison Number 533M08008Discover the bearing bushing with comparison number 533M08008, an essential part that offers you excellent performance. This bearing bushing is suitable for MTU engines and provides an precise fit that has been specifically designed for the requirements of these high-performance engines.
GROOVED BALL BEARING - 51934100108 suitable for MAN D engines
Grooved Ball Bearings for MAN D EnginesThe grooved ball bearing with the comparison number 51934100108 is a top-quality OEM replacement part that plays a crucial role in the performance efficiency of your engines. This product is suitable for applications in marine and stationary technology and ensures smooth functionality. Weighing 0.2 kg, this grooved ball bearing offers the optimal balance between stability and lightness.Precision Design for Reliable PerformanceThe precise design of the grooved ball bearing 51934100108 minimizes wear and optimizes efficiency. This OEM replacement part is compatible with MAN D engines and is excellent for demanding applications in various uses. With our extensive experience, we can confirm that all variants meet our high-quality standards.
GROOVED BALL BEARING - 51934100055 suitable for MAN D engines
Grooved Ball Bearing suitable for MAN D EnginesDiscover the grooved ball bearing with the comparison number 51934100055, specially designed for applications in diesel and gas engines. This product offers excellent performance and reliability, which are essential for various applications in demanding environments. Weighing only 0.078 kg, the grooved ball bearing allows for easy handling and installation.
BEARING FLANGE - 51541306019 suitable for MAN D engines
Quality of the Bearing Flange in Marine and Stationary ApplicationsDiscover our product, the bearing flange with the comparison number 51541306019. This OEM spare part combines quality and functionality for engines used in marine and stationary applications. The bearing flange is ideally suited to reliably optimize the performance of your machines.Suitable for MAN D EnginesThis bearing flange is specifically designed to be compatible with MAN D engines. By using OEM spare parts, you ensure that your engines operate optimally and achieve a long service life. The comparison number 51541306019 assures the highest quality you need.
SLIP RING BEARING - 51261070011 suitable for MAN D engines
Slip ring bearing – Reference number 51261070011Discover our slip ring bearing, available under the reference number 51261070011. This product is suitable for MAN D engines and belongs to the group of bearings. Thanks to its robust design, the slip ring bearing is ideal for the D2842 series and the specific engine types D2842LE405. With a weight of just 0.47 kg, it meets the highest requirements for stability and operational reliability.
SLIP RING BEARING - 51261070002 suitable for MAN D engines
Excellent Slip Ring Bearing Suitable for MAN D Engines Discover our slip ring bearing with the comparison number 51261070002, which is essential for the performance of your engines. This product ensures everything runs smoothly due to excellent fit accuracy. Weighing 1.53 kg, it is ideal for use in demanding environments.OEM Spare Parts: Quality You Can Trust Our slip ring bearing is an OEM spare part specially developed for MAN D engines. Unlike aftermarket solutions, where quality can vary greatly, this product offers the proven quality of the manufacturer. Rely on our OEM spare parts to ensure the optimal functionality of your engines.
BEARING HOUSING - 5110801501 suitable for MTU engines
Premium Bearing Housing for EnginesThe bearing housing with the comparison number 5110801501 is a top-quality OEM replacement part specifically designed for engines that are suitable for MTU. This bearing housing impresses with its quality and durability, making it a reliable choice for those who prioritize reliability.
THRUST BEARING - 5100200010 suitable for MTU engines
Thrust Bearing with Reference Number 5100200010 Suitable for MTU EnginesThe thrust bearing with the reference number 5100200010 is an OEM replacement part specifically selected to fit MTU engines. This product is an essential component tailored to the requirements of MTU engines and manufactured with the highest precision. As an OEM replacement part, it ensures reliability and durability in operation.Product Suitable for MTU Series 331 and 396 with Engine TypesThis thrust bearing with the reference number 5100200010 is designed for the manufacturer MTU and specifically produced for series 331 and 396. The product is also suitable for MTU engine types such as 12V331TC92, 12V396TE84, 12V396TE94, and 8V396TE54. With dimensions of 6.3 cm length and width as well as 2.6 cm height and a weight of only 0.162 kg, the thrust bearing fits optimally and precisely into your MTU engines.
BALL BEARING - 3836851 suitable for Volvo/Volvo Penta engines
Ball bearing suitable for Volvo/Volvo Penta engines Discover our ball bearing, marked with the comparison number 3836851. This OEM replacement part ensures optimal reliability for engines used in marine and stationary applications. The product is innovatively designed and offers a long lifespan as well as excellent performance for your applications.
BEARING BUSHING - 305T21013 suitable for MTU engines
Bearing Bushing for Your MTU EngineDiscover the bearing bushing with the comparison number 305T21013, suitable for MTU engines. This OEM replacement part ensures a precise fit and is specifically designed for the demands of engines in marine and stationary applications.
BEARING RACE - 305T21010 suitable for MTU engines
Premium Spare Part for EnginesDiscover our locating bearing ring, comparison number 305T21010, suitable for MTU engines. This OEM spare part ensures precise fit and plays a crucial role in the operation of your engines. With this product, you receive a reliable solution for the demands of your marine and stationary applications.Designed for MTU EnginesOur locating bearing ring, comparison number 305T21010, is specifically developed to meet the requirements of MTU engines. This product is an excellent choice for anyone who values high functionality. We provide you with suitable solutions that optimize the use of your engines.
BEARING BUSHING - 305S52001 suitable for MTU engines
Premium Bearing Bushing for Your EngineThe bearing bushing with the comparison number 305S52001 is an OEM replacement part specifically designed to meet the requirements of engines. This product offers the reliability and durability you need for your applications.Suitable for MTU EnginesWith the comparison number 305S52001, this OEM replacement part is compatible with MTU engines and contributes significantly to the optimal performance of your engine. You can rely on the quality and fit that we provide.
BEARING BUSHING - 304T19501 suitable for MTU engines
Bearing Bushing with Comparison Number 304T19501Discover our bearing bushing with the comparison number 304T19501, a top-quality product specifically designed for your needs in marine and stationary applications. This OEM spare part ensures reliable performance of your engines and meets the highest quality standards.Suitable for MTU EnginesThe bearing bushing is suitable for MTU engines and represents quality based on decades of experience. As an OEM spare part, we offer you the assurance that it will perfectly harmonize with your existing system.
BEARING BUSHING - 302T24502 suitable for MTU engines
Bearing Bushing for Your EnginesDiscover our product, the bearing bushing with the comparison number 302T24502, suitable for MTU engines. This OEM replacement part offers you the necessary quality and durability to optimally support your engines.Precision through OEM Replacement PartsOur bearing bushing, which carries the comparison number 302T24502, is an OEM replacement part specifically designed for engines suitable for MTU. Rely on the quality that gives your engine the desired efficiency.
BEARING BUSHING - 302S05002 suitable for MTU engines
Quality and Reliability of the Bearing Bushing Discover the OEM spare part, the bearing bushing with the comparison number 302S05002. This reliable product is perfectly suited to your needs and ensures that your engines remain efficient in the long term.Precisely Fit for MTU Engines Our bearing bushing is specifically designed to fit MTU engines. With this solution, you are opting for an OEM spare part that meets the highest quality standards and can be optimally used in your engines.
BEARING BUSHING - 302G10001 suitable for MTU engines
Bearing bushing for your enginesThe bearing bushing with the comparison number 302G10001 is an essential OEM replacement part specifically designed for MTU engines. This product belongs to the category "Bearings" and ensures reliable functionality for your engines.Original equipment quality for enginesOur offering includes only OEM replacement parts manufactured to original equipment quality. By using certified materials, we ensure that you can extract the best possible performance from your engines.
BEARING BUSHING - 302G02002 suitable for MTU engines
The Bearing Bushing – Precise Technology for Your EnginesDiscover our bearing bushing (comparison number 302G02002), an indispensable OEM replacement part for efficient engines. This bearing bushing offers a precise fit and high reliability, specially designed to meet the highest standards.Ensure Optimal Performance for Compatible MTU EnginesThe bearing bushing is suitable for MTU engines and is excellent for marine and stationary applications. With this bearing bushing, you enhance the longevity and efficiency of your machinery when it matters most.
BEARING BUSHING - 302G02001 suitable for MTU engines
Bearing Bushing for Precise ApplicationsDiscover the bearing bushing with the comparison number 302G02001, a product specifically designed for the demands of engines. This bearing bushing provides you with maximum precision and durability for your applications.OEM Replacement Parts in Original Equipment Manufacturer QualityOur products, including the bearing bushing suitable for MTU, are OEM replacement parts. This ensures that they meet the high standards of the manufacturers. While aftermarket products may vary, our OEM replacement parts offer the perfect fit for your MTU engines.
THRUST WASHER - 24133547 suitable for Volvo/Volvo Penta engines
Thrust bearing suitable for Volvo/Volvo Penta enginesDiscover our thrust bearing with the comparison number 24133547, perfectly suitable for Volvo/Volvo Penta engines. This product belongs to the bearings category and provides the necessary stability for marine and stationary use. With a weight of 4.619 kg, it is characterized by robust performance in demanding environments.Quality of OEM replacement parts for your needsOur thrust bearing impresses with OEM replacement parts in original equipment quality. With the comparison number 24133547, you receive a product you can rely on. This quality saves you costs and ensures the efficiency of your engines.
THRUST WASHER - 23231973 suitable for Volvo/Volvo Penta engines
Thrust Bearing: Quality for Your ApplicationsDiscover the thrust bearing with the comparison number 23231973, which is specifically suitable for various applications in the marine as well as stationary sectors. This OEM spare part is the key to optimizing the performance of your engines and ensures smooth operation. Weighing 1.013 kg, the thrust bearing is not only compact but also offers the robustness you expect.OEM Spare Parts: Reliable PerformanceThis thrust bearing is compatible with Volvo/Volvo Penta engines and represents the precision that only manufacturer spare parts can provide. Unlike aftermarket offerings, our OEM spare parts are characterized by their excellent fit, which sustainably improves your machine performance.
THRUST WASHER - 23227758 suitable for Volvo/Volvo Penta engines
Quality of the Thrust Bearing for ApplicationsThe thrust bearing with the comparison number 23227758 is an essential replacement part that impresses in terms of performance and reliability. This product is perfectly suited for your use in diesel and gas engines. It belongs to the group of bearings and has been specifically developed to optimize engine performance.Compatibility with Volvo/Volvo Penta EnginesThis thrust bearing is compatible with Volvo/Volvo Penta engines and offers the necessary robustness to meet the high demands in marine and stationary applications as well as in locomotives. Rely on the quality of an OEM replacement part to enhance the efficiency of your machines in the long term.
BEARING CARRIER - 21829469 suitable for Volvo/Volvo Penta engines
Bearing carrier suitable for Volvo/Volvo Penta enginesDiscover our bearing carrier, an OEM replacement part with the comparison number 21829469, designed specifically for the requirements of engines from the Volvo/Volvo Penta brand. This bearing carrier impresses with its fit and functionality, as is typical for OEM replacement parts. Weighing only 0.072 kg, it is both lightweight and robust.
BEARING HOUSING - 21235155 suitable for Volvo/Volvo Penta engines
Discover Bearing Housing with Comparison Number 21235155Discover our bearing housing with comparison number 21235155, an OEM replacement part that offers the highest quality. This product is suitable for Volvo/Volvo Penta engines and impresses with its durability and reliability in marine and stationary applications.
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.