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:
CYLINDRICAL ROLLER BEARING - 81934200169 suitable for MAN D engines
Cylindrical Roller Bearings for Efficient Engine OperationDiscover our Cylindrical roller bearing with the part number 81934200169, specifically designed to be suitable for MAN D engines. This product, weighing only 0.34 kg, is an essential component in the world of diesel and gas engines. Its high quality ensures that your engines deliver reliable and efficient performance – both in maritime and stationary applications.
CYLINDRICAL ROLLER BEARING - 81934200167 suitable for MAN D engines
Cylindrical Roller Bearings for Optimal Engine PerformanceDiscover our cylindrical roller bearing with the comparison number 81934200167, which is essential for the efficiency of your engines. This spare part is suitable for MAN D engines and provides you with a reliable solution for repairs or maintenance. As an OEM spare part, it impresses with top-notch craftsmanship and durability.Precision and Quality for Your NeedsThe cylindrical roller bearing weighs 3.09 kg and is suitable for MAN D engines as well as other internal applications. Our products are characterized by their OEM quality, meeting the highest standards. With this spare part, you ensure a precise fit that ensures optimal performance of your engines.
TAPERED ROLLER BEARING - 81934200163 suitable for MAN D engines
Discover Tapered Roller Bearing with Comparison Number 81934200163Discover our tapered roller bearing with the comparison number 81934200163, which combines precision and high quality. This product is specifically suitable for MAN D engines and ensures excellent performance in marine and stationary applications. Weighing 1.15 kg, it provides the stability required for professional use.OEM Replacement Parts for MAN D EnginesOur tapered roller bearing is a top-tier OEM replacement part and belongs to the group of "bearings." It is ideally suited for MAN D engines and meets the strict requirements of the industry. When selecting our products, we focus on offering only the best OEM replacement parts to promote the longevity and efficiency of your engines.
TAPERED ROLLER BEARING - 81934200162 suitable for MAN D engines
Precise Quality: Tapered Roller Bearing with Comparison Number 81934200162Discover our tapered roller bearing with the comparison number 81934200162, an OEM spare part specifically designed for MAN D engines. This product meets high standards and ensures excellent performance that meets the demands of modern diesel and gas engines. With a weight of 1.15 kg, it impresses with its robustness and easy installation, allowing you to conduct your maintenance tasks efficiently.Fast Delivery: Thanks to Large InventoryDue to our extensive inventory, we can provide you with the fast delivery of the tapered roller bearing. We offer only OEM spare parts in convincing quality that are suitable for MAN D engines. With only 18 km distance to Cologne/Bonn Airport, you benefit from optimal logistical connections.
GROOVED BALL BEARING - 81934200158 suitable for MAN D engines
Grooved Ball Bearing: Efficiency for Your EnginesDiscover our grooved ball bearing with the comparison number 81934200158, which is specifically suitable as an OEM replacement part. This replacement part is compatible with MAN D engines and is essential for their optimal functionality. Weighing 1.275 kg, it provides the necessary stability and efficiency, which are particularly demanded in marine and stationary applications as well as in locomotives.
TAPERED ROLLER BEARING - 81934200155 suitable for MAN D engines
Reliable Tapered Roller Bearing for MAN D EnginesThe tapered roller bearing with the comparison number 81934200155 is an essential product for anyone seeking efficient solutions for their engines. This specific OEM replacement part stands for the highest quality and durability. Weighing 0.47 kg, it is compact and lightweight, while still robust enough to meet the demands of marine and stationary technology.Perfect Fit for MAN D EnginesOur tapered roller bearing is suitable for MAN D engines and ensures that they operate efficiently. As part of the bearings category, it provides the reliability and stability you expect from a quality product. Trust in our expertise: we exclusively distribute OEM replacement parts that meet the highest standards and are optimally tailored to the respective engines.
CYLINDRICAL ROLLER BEARING - 81934200154 suitable for MAN D engines
Excellent Cylindrical Roller Bearing: Comparison Number 81934200154Discover our cylindrical roller bearing with comparison number 81934200154, a top-quality product specifically designed to meet requirements across various applications. The bearing is a crucial component that ensures optimal performance and is perfectly suited for MAN D engines. Weighing 1.02 kg, this OEM replacement part brings the precision you need for your engines.Reliability for Demanding ApplicationsThe cylindrical roller bearing is tailored for MAN D engines, optimizing performance in challenging environments. By using quality materials, the longevity and efficiency of your engines are promoted, allowing for smooth operation. Benefit from our extensive expertise in providing products that meet the highest standards.
CYLINDRICAL ROLLER BEARING - 81934200153 suitable for MAN D engines
Cylindrical Roller Bearings for MAN D EnginesDiscover our premium cylindrical roller bearing, comparison number 81934200153, which represents an outstanding choice for your applications. This product is suitable for MAN D engines and offers excellent performance that meets the requirements of professional applications optimally. Weighing only 0.83 kg, this product impresses with its precision and durability.Quality of OEM Spare PartsOur cylindrical roller bearing is an OEM spare part that meets the highest standards. With its robust construction, it is ideally suited for use in engines. Rely on the excellent quality provided by the cylindrical roller bearing, comparison number 81934200153, to ensure that your engine operates efficiently.
TAPERED ROLLER BEARING - 81934200149 suitable for MAN D engines
Tapered Roller Bearings for Your Specific ApplicationsDiscover our tapered roller bearing with the comparison number 81934200149, specifically designed to support the performance of engines. Weighing 0.36 kg, this product is ideal for marine and stationary applications. Our products offer reliability and durability that you would expect from a high-quality bearing.Suitable for MAN D EnginesThis tapered roller bearing is suitable for MAN D engines and ensures a precise integration into your existing system. Using high-quality bearings ensures that your engines perform at their best. Thanks to the high quality of these components, your machine operates efficiently and reliably.
CYLINDRICAL ROLLER BEARING - 81934200148 suitable for MAN D engines
Cylindrical Roller Bearings for MAN D EnginesThe cylindrical roller bearing with the comparison number 81934200148 is an indispensable OEM replacement part that is specially designed for engines in maritime and stationary applications. This product offers you reliable performance and durability to maximize the efficiency of your machines. Weighing 0.73 kg, it is ideal for quick installations and application efficiency.
CYLINDRICAL ROLLER BEARING - 81934200140 suitable for MAN D engines
Cylindrical roller bearings for reliable enginesDiscover our cylindrical roller bearing, compatible with MAN D engines and impressive in its precise fit. With the comparison number 81934200140, this product offers an optimal solution for your need for high-quality replacement parts. Weighing only 0.34 kg, this bearing is perfect for various applications in marine as well as stationary use.Original equipment manufacturer quality with OEM replacement partsOur cylindrical roller bearing is an OEM replacement part designed for durability and reliability. The comparison number 81934200140 indicates that it is a product of original equipment manufacturer quality that supports the performance of your engines. Rely on our internal controls to ensure that each bearing meets the highest standards.
CYLINDRICAL ROLLER BEARING - 81934200139 suitable for MAN D engines
Cylindrical Roller Bearings for MAN D EnginesDiscover our cylindrical roller bearing with the comparison number 81934200139, specifically designed to be optimally compatible with engines. This product is an essential component that maximizes the performance of your machines. Weighing 0.69 kg, the cylindrical roller bearing is not only robust but also precisely manufactured.OEM Spare Parts for Your NeedsThis cylindrical roller bearing is suitable for MAN D engines and is part of our comprehensive range of OEM spare parts. Unlike aftermarket products, our spare part offers the same quality and functionality as the manufacturer's parts, positively impacting the lifespan of your engines. Especially in demanding applications, the choice of OEM spare parts plays a crucial role.
CYLINDRICAL ROLLER BEARING - 81934200138 suitable for MAN D engines
Versatile OEM Replacement Part: Cylindrical Roller BearingDiscover the cylindrical roller bearing with the comparison number 81934200138, a top-quality OEM replacement part designed for a precise fit. This product ensures that your engines run reliably, as it has been specifically designed for use in marine and stationary engines. Weighing only 0.26 kg, the cylindrical roller bearing can be easily installed and provides efficient performance for your systems.Optimal Performance for MAN D EnginesThis cylindrical roller bearing is suitable for MAN D engines and offers excellent functionality that you can expect from an OEM replacement part. It plays a crucial role in reducing friction and heat generation, thereby supporting the lifespan of your engines. You can rely on this OEM replacement part to provide the highest quality for efficient operation.
CYLINDRICAL ROLLER BEARING - 81934200135 suitable for MAN D engines
Cylindrical Roller Bearings for Optimal Engine PerformanceDiscover our cylindrical roller bearing with the reference number 81934200135, specifically designed to meet the demands of engines. This OEM replacement weighs only 0.61 kg and offers outstanding quality and reliability. Each cylindrical roller bearing is carefully inspected to ensure the highest standards are met, making it ideally suited for various applications.Suitable for MAN D Engines – Your SolutionOur cylindrical roller bearing is suitable for MAN D engines and ensures that your systems operate smoothly at all times. By choosing this selection of OEM replacement parts, you secure the longevity of your engines and can rely on consistent performance. Count on the high quality of our products, specifically developed for the requirements in maritime and stationary applications.
TAPERED ROLLER BEARING - 81934200134 suitable for MAN D engines
Optimal Tapered Roller Bearing for Your EnginesThe tapered roller bearing with the comparison number 81934200134 is an essential product for your engines. As an OEM replacement part, it provides the necessary quality and reliability required for diesel and gas engines. With a weight of 1.61 kg, this component offers a robust structure optimized for marine and stationary use.Suitable for MAN D EnginesThis tapered roller bearing is suitable for MAN D engines and ensures that your machines operate optimally. Compared to aftermarket solutions that may come with compatibility issues, this OEM replacement part provides a precisely tailored fit and long-term reliability. Rely on the parts that help you meet your requirements!
CYLINDRICAL ROLLER BEARING - 81934200133 suitable for MAN D engines
Precise Performance with the Cylindrical Roller BearingDiscover the premium cylindrical roller bearing that is optimally designed for your needs. The reference number 81934200133 identifies this product, which is specifically suitable for use in engines. This bearing is an essential component that supports the efficiency of your machines and offers a long service life.Suitable for MAN D Engines – Quality and ReliabilityThe cylindrical roller bearing is suitable for MAN D engines and meets the high standards you expect from OEM bearings. Weighing 0.76 kg, this product is ideal for maritime and stationary applications. It ensures precise functionality that works synergistically with the requirements of your machines.
TAPERED ROLLER BEARING - 81934200124 suitable for MAN D engines
High-Performance Tapered Roller Bearing for Your ApplicationsDiscover our high-performance tapered roller bearing, listed under the reference number 81934200124. This product falls into the category of "bearings" and is essential for the optimized operation of your engines. Weighing only 0.2 kg, this tapered roller bearing offers an efficient solution to meet the demands of your machinery.Quality Assurance through OEM Replacement PartsOur tapered roller bearing, suitable for MAN D engines, represents the top-notch quality you expect from OEM replacement parts. Each of these parts is manufactured to strict production standards to provide maximum reliability. Rely on our expertise, which is based on over 25 years of experience in the industry.
TAPERED ROLLER BEARING - 81934200122 suitable for MAN D engines
Precise Tapered Roller Bearing for Efficient EnginesDiscover our tapered roller bearing, marked with comparison number 81934200122, specifically designed to be suitable for MAN D engines. This product belongs to the category of bearings and ensures maximum efficiency and durability of your technical systems. Weighing 0.74 kg, it offers both stability and outstanding precision, which are crucial for the reliable operation of your engines.OEM Replacement Parts in Excellent QualityOur tapered roller bearing is a top-quality OEM replacement part that meets the high standards of manufacturers. It not only provides performance but also ensures optimal use in MAN D engines. This replacement part suitable for MAN D ensures smooth operation of your machines and significantly extends their lifespan.
TAPERED ROLLER BEARING - 81934200119 suitable for MAN D engines
Tapered Roller Bearings for MAN D Engines DiscoverDiscover the tapered roller bearing with the reference number 81934200119, specifically designed to be compatible with MAN D engines. This replacement part offers the exact fit you expect from a high-quality component. Weighing 1.22 kg, it stands for durability and excellent performance to maximize the efficiency of your engines.Technical Advantages of the Tapered Roller BearingThe tapered roller bearing is renowned for its outstanding load capacity and stability. It is designed to be compatible with MAN D engines, ensuring reliable operation under demanding conditions. Our products undergo rigorous internal inspections to meet the high standards required for replacement parts.
TAPERED ROLLER BEARING - 81934200114 suitable for MAN D engines
Tapered Roller Bearing with Comparison Number 81934200114Discover our precise tapered roller bearing, identified by comparison number 81934200114, specifically designed to fit MAN D engines. Weighing only 0.29 kg, this product combines outstanding functionality and durability, which are essential in demanding marine and stationary applications.Precision for Your EnginesOur OEM spare parts offer the highest quality. This tapered roller bearing is not just a simple component, but an indispensable element that ensures optimal performance and efficiency for engines designed for MAN D. Rely on our stringent internal controls that ensure all products meet the highest standards.
TAPERED ROLLER BEARING - 81934200112 suitable for MAN D engines
Premium Tapered Roller Bearing – Comparison Number 81934200112Discover the tapered roller bearing with the comparison number 81934200112, an OEM spare part designed specifically for the demanding requirements of MAN D engines. This product is essential to ensure the functionality and reliability of your engines. With a weight of 0.23 kg, it allows for easy handling without compromising on performance.Suitable for MAN D – Essential Spare PartThe tapered roller bearing is suitable for MAN D and belongs to the category of bearings, which are crucial for the smooth operation of your engines. Due to its precise fit and high load capacity, it ensures that your drive system operates efficiently even under challenging conditions. Trust in the quality of our OEM spare parts to extend the lifespan of your engines.
TAPERED ROLLER BEARING - 81934200108 suitable for MAN D engines
Tapered Roller Bearings for Your EnginesDiscover our tapered roller bearing with the comparison number 81934200108, an essential product that is particularly suitable for MAN D engines. This bearing belongs to the product group "Bearings" and ensures that your diesel and gas engines function optimally. Weighing only 0.41 kg, it is easy to install and secures the efficiency of your mechanical system.OEM Replacement Parts for Maximum PerformanceThe tapered roller bearing with the comparison number 81934200108 is an OEM replacement part that meets the highest quality standards. As a suitable component for MAN D engines, it impresses with its durability and robustness, making it a smart investment for your business. Replacement parts in OEM quality are essential for the smooth operation of engines.
CYLINDRICAL ROLLER BEARING - 81934200076 suitable for MAN D engines
Cylindrical Roller Bearings for Efficient ApplicationsThe cylindrical roller bearing with the comparison number 81934200076 is an indispensable OEM spare part specifically designed to efficiently meet the requirements of engines. This product impresses with its quality and is ideally suited to maintain the performance of your machines at a high level.Suitable for MAN D EnginesOur cylindrical roller bearing is compatible with MAN D engines and provides you with the safety and reliability you need. Weighing only 0.11 kg, it is lightweight and easy to install without compromising on quality. The excellent craftsmanship ensures that this OEM spare part contributes to a long lifespan for your engines.
CYLINDRICAL ROLLER BEARING - 81934200059 suitable for MAN D engines
Cylindrical Roller Bearing with Comparison Number 81934200059Discover the cylindrical roller bearing with the comparison number 81934200059, specifically designed for MAN D engines. This product impresses with its reliability and longevity to meet the highest demands in engine operation. Weighing 1.07 kg, this bearing is a perfect choice for your 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.