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:
WATER PUMP BEARING - 51934100116 suitable for MAN D engines
Reliable Water Pump Bearing - Comparison Number 51934100116Discover our water pump bearing with comparison number 51934100116. This product is essential for the operation of engines that require reliable cooling. In combination with a precise fit, the water pump bearing ensures that your machines operate under optimal conditions. Our spare parts not only offer quality but also provide a cost-effective solution in OEM quality.OEM Spare Parts Suitable for MAN D Engines of the Highest ClassThe water pump bearing is suitable for MAN D engines and has been specifically developed for the series 183, D2842, D2862, and D2866. Additionally, it supports the various engine types that are also necessary for operation, such as suitable for 12V183TE92, D2842LE301, D2842LE405, D2842LE406, D2842LE410, D2862LE, and D2866LXE. The exact compatibility ensures that all components work smoothly together, which enhances operational efficiency.
ANGULAR BALL BEARING - 51934100112 suitable for MAN D-engines
Precise Performance: Angular Ball Bearing 51934100112Discover our reliable angular ball bearing with the comparison number 51934100112, specially designed for use in engines. This product is suitable for MAN D and offers a long service life as well as excellent precision for your engines. By using OEM spare parts, you can ensure optimally functioning systems.Quality That Convinces: Focus on OEM Spare PartsWeighing 0.16 kg, the angular ball bearing is not only robust but also ideally suited for extreme requirements. Each spare part, including the comparison number 51934100112, is based on high standards to enhance the efficiency of your engines.
GROOVED BALL BEARING - 51934100110 suitable for MAN D engines
### Product Description: Grooved Ball Bearing (Comparison Number: 51934100110)Reliable Performance with Our Grooved Ball Bearing Discover our grooved ball bearing, suitable for MAN D engines. This mechanical component is essential for reliable performance in various applications, including the D2840 and D2842 series. By using OEM replacement parts, we ensure effective support for your operational requirements. With the comparison number 51934100110, this product is unmistakable and securely fits into your rollout plans.
GROOVED BALL BEARING - 1120905103 suitable for Bosch engines
Grooved Ball Bearing – Ideal Component for Various ApplicationsThe grooved ball bearing with the comparison number 1120905103 is an essential OEM spare part, specifically designed to be effectively integrated into your equipment. With a light weight of 0.2 kg, this product delivers outstanding performance that you can expect. It has been tested many times to meet the highest demands and does not unnecessarily burden the machine.Perfectly Suited for MAN D EnginesThis grooved ball bearing is ideally suited for engines designed for MAN D. The excellent product quality ensures reliable performance and minimizes the risk of downtime. As an OEM spare part, it offers a fit and durability that effectively integrates into your operational processes.
GROOVED BALL BEARING - 51934100105 suitable for MAN D-engines
Excellent Grooved Ball Bearing for Your ApplicationsDiscover our top-quality Grooved Ball Bearing with the comparison number 51934100105, specifically designed for various requirements. This product belongs to the category of Bearings and offers the highest quality for all engine-related applications. Weighing only 0.078 kg, the Grooved Ball Bearing is ideal for installation in various systems.Suitable for MAN D Engines: Efficiency and Reliability This OEM replacement part has been developed specifically for MAN D engines to meet stringent requirements. Manufacturers of diesel engines can rely on the durability and robustness of this Grooved Ball Bearing, which is designed for daily stresses. We ensure that our OEM replacement parts adhere to the highest standards.
GROOVED BALL BEARING - 51934100104 suitable for MAN D engines
First-Class Grooved Ball Bearing: Comparison Number 51934100104The grooved ball bearing with the comparison number 51934100104 is an essential product that meets quality standards. This outstanding item from the category Bearings is particularly suitable for engines manufactured by MAN D, especially for the D2876 series and the engine type D2876LE301. The precise workmanship provides reliable performance under demanding conditions, ideal for both marine and stationary applications.Perfect Dimensions for Your MAN D EnginesWith a weight of 0.104 kg and compact dimensions of 4.8 cm in length and width and 2.1 cm in height, the grooved ball bearing offers optimal characteristics for easy integration into your systems. This product is compatible with MAN D engines and meets the challenges that various applications pose for engines. Rely on this premium OEM spare part to ensure efficient operation of your machines.
GROOVED BALL BEARING - 51934100102 suitable for MAN D-engines
Robust Grooved Ball Bearing - Quality for Industrial ApplicationsDiscover the grooved ball bearing with the comparison number 51934100102, which serves as an essential OEM replacement part. Whether in marine or stationary applications, this product impresses with reliability and performance.Features suitable for MAN D EnginesThe grooved ball bearing is compatible with MAN D engines and integrates perfectly with their mechanics. Compared to aftermarket alternatives, OEM replacement parts stand for tested quality that meets all manufacturer standards.
GROOVED BALL BEARING - 51934100099 suitable for MAN D-engines
Grooved ball bearing suitable for MAN D enginesDiscover our grooved ball bearing, which is perfectly suitable for MAN D engines and is listed under the comparison number 51934100099. This OEM spare part meets the highest standards of original equipment quality and is excellent for stationary applications in the industry.Extensive selection of spare partsOur extensive range includes over 1 million spare parts, including the grooved ball bearing. Each component is suitable for various applications and fully compatible with MAN D engines. Take advantage of our large selection to keep your machines running effectively.
GROOVED BALL BEARING - 51934100098 suitable for MAN D-engines
Optimal Grooved Ball Bearing with Comparison Number 51934100098 Our grooved ball bearing with the comparison number 51934100098 is an indispensable bearing. This product ensures smooth functionality in various applications. The precision of this bearing optimizes the operation of your machines. Enjoy the benefits of a top-notch construction designed for durability and efficiency.Suitable for MAN D Engines This grooved ball bearing is perfectly suitable and compatible with MAN D engines. Our experience in providing bearings ensures that your machines operate efficiently and reliably. With a weight of only 0.065 kg, our product offers an excellent combination of lightweight and stability – ideal for marine and stationary use.
GROOVED BALL BEARING - 51934100096 suitable for MAN D-engines
Grooved Ball Bearing suitable for MAN D EnginesDiscover our premium grooved ball bearing, referencing the comparison number 51934100096, which is perfectly suitable for MAN D engines. This product belongs to the bearings category and meets the highest standards that you can expect from OEM replacement parts.
WATER PUMP BEARING - 51934100095 suitable for MAN D-engines
Precise Performance with Water Pump BearingThe water pump bearing with the comparison number 51934100095 is an indispensable product for those who value reliable engine performance. This high-quality OEM replacement part offers excellent fitment in engines that are compatible with MAN D. Weighing 0.905 kg, your machine remains optimally light and manageable.Ensure Precision for MAN D EnginesThe importance of precision cannot be overstated. This water pump bearing meets the highest quality standards and ensures that the performance of your engines compatible with MAN D remains fully secured. Trust components that have been specifically developed to support smooth operation.
WATER PUMP BEARING - 51934100094 suitable for MAN D-engines
Water pump bearing with comparison number 51934100094Discover the reliable water pump bearing with the comparison number 51934100094, designed to meet your requirements. This part ensures excellent fit and optimal performance for engines compatible with MAN D.
WATER PUMP BEARING - 51934100088 suitable for MAN D-engines
Reliable Water Pump Bearings for Your ApplicationsDiscover our premium water pump bearing, listed under comparison number 51934100088 and perfectly suited for your MAN D engines. This product is a quality OEM spare part that offers reliable performance and strength necessary for demanding applications in the industry.MAXIMUM LIFETIME WITH PROVEN OEM SPARE PARTThe water pump bearing, compatible with MAN D, ensures efficient operation of your water pump and contributes to the long lifespan of your machines. Rely on the certified original equipment manufacturer quality that further strengthens and optimally supports your business.
ANGULAR BALL BEARING - 51934100079 suitable for MAN D-engines
Excellent Quality with Comparison Number 51934100079Our angular ball bearing with the comparison number 51934100079 impresses with high-level performance. This product, weighing 0.758 kg, is ideally suited for use in marine and stationary engines. The special design aims to ensure strong and durable usage.
BALL BEARING - 51934100075 suitable for MAN D-engines
Ball Bearing: Quality for Demanding ApplicationsDiscover our ball bearing listed under the comparison number 51934100075, compatible with MAN D engines. This product operates reliably in challenging environments and belongs to our category of bearings. Weighing 0.354 kg, it is the perfect OEM replacement part for any company that values efficient engines.Suitable for MAN D: Maximum PerformanceThe ball bearing 51934100075 is suitable for MAN D engines and provides you with the durability and performance you need. Our OEM replacement parts are designed to meet the highest standards—whether in marine or stationary applications. Rely on proven quality that is especially suitable for manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.
ANGULAR BALL BEARING - 51934100073 suitable for MAN D-engines
Perfect Angular Ball Bearing Suitable for MAN D EnginesThe angular ball bearing, comparable number 51934100073, is an essential OEM replacement part specifically designed to meet the demands of engines. Weighing 0.75 kg, this product provides the stability and reliability required in marine and stationary applications. Advanced technology allows for optimal management of even complex operating conditions.
WATER PUMP BEARING - 51934100069 suitable for MAN D engines
Efficient Water Pump Bearing: Comparison Number 51934100069The water pump bearing with the comparison number 51934100069 is an indispensable product for everyone who needs high-quality parts. This spare part is crucial for the functionality of your engines and specifically designed to ensure efficient cooling. Our water pump bearing is suitable for MAN D engines and meets the highest requirements for marine applications, stationary systems, as well as locomotives.Technical Details for Your RequirementsWeighing only 0.427 kg and with dimensions of 11.3 cm x 11.3 cm x 4 cm, this product is ideal for uncomplicated installations. When it comes to selecting the right spare part, technical details play a significant role. Ensure optimal performance of your machines with our water pump bearing, which is precisely fitting and reliable.
WATER PUMP BEARING - 51934100064 suitable for MAN D-engines
Product Description for Your Water Pump BearingDiscover our water pump bearing, developed as an OEM replacement part and carrying the part number 51934100064. This specific product is suitable for MAN D engines and offers optimal performance. With a weight of just 0.92 kg, the water pump bearing is easy to handle and integrates seamlessly into your machines.
GROOVED BALL BEARING - 51934100063 suitable for MAN D-engines
Essential Grooved Ball Bearing for Your ApplicationsThe grooved ball bearing with the comparison number 51934100063 is an essential part for your suitable for MAN D engines. With excellent quality and an attractive price, this product impresses with its reliable performance and durability. The bearing belongs to the comprehensive category of engines and has a lightweight of only 0.1 kg, making it versatile for use.Suitable for MAN D Engines: Ideally UsableThis grooved ball bearing is ideally suited for applications where reliability and stability are required. As a part, it offers the quality you expect and contributes to the optimal technical functionality of your engines. Rely on this reliable product, which has been specifically developed for use in marine and stationary formations.
GROOVED BALL BEARING - 51934100059 suitable for MAN D-engines
Grooved Ball Bearing with Comparison Number 51934100059Discover our grooved ball bearing with the comparison number 51934100059, a quality component that works optimally in applications suitable for MAN D engines. Classified in the article group "bearings," this product ensures that your engines run efficiently and reliably. With a weight of 0.21 kg, we combine lightness and stability to enable worry-free use with spare parts.Advantages of OEM Spare PartsChoose our grooved ball bearing, as it is an OEM spare part. Unlike aftermarket options that may not offer the same quality, you can expect seamless fit and performance from our OEM spare parts. Therefore, when implementing low-maintenance repairs on your engines, you won't have to make compromises, and you can depend on our product for the long term.
WATER PUMP BEARING - 51934100051 suitable for MAN D-engines
Efficient Water Pump Bearing for Continuous PerformanceDiscover our premium water pump bearing (comparison number: 51934100051), specifically designed for engines compatible with MAN D. As an OEM replacement part, it provides a precise fit and optimal performance in demanding marine and stationary applications. Weighing only 0.41 kg, this product combines lightness with robustness to meet the industry's requirements.Optimizing Engine Performance with High-Quality SolutionsThe water pump bearing plays a central role in the performance of engines compatible with MAN D. It optimizes the function of the water pump, thereby ensuring reliable cooling of the engines. With the quality and durability of the OEM replacement part, you significantly increase your engine's uptime and minimize costly downtime.
WATER PUMP BEARING - 51934100046 suitable for MAN D-engines
Top-Notch Solution: Water Pump BearingDiscover the water pump bearing with the comparison number 51934100046, designed specifically for your engine requirements. This product provides access to OEM replacement parts that meet the highest standards. The water pump bearing offers the reliability and durability required in a demanding environment. It is suitable for MAN D engines, allowing you to fully leverage its suitability and performance in your applications.
FOUR POINT CONTACT BEARING - 51934100041 suitable for MAN D-engines
Reliable Performance with the Four Point Contact Bearing The Four Point Contact Bearing, comparison number 51934100041, is the ideal partner for your engines. This OEM replacement part combines lightness with efficiency and weighs only 0.22 kg. Designed for long operating times, it meets all requirements in mobile applications.
GROOVED BALL BEARING - 51934100030 suitable for MAN D-engines
Grooved Ball Bearing: An Efficient Component for Your EnginesEnhance the performance of your systems with the grooved ball bearing, comparison number 51934100030. This product is suitable for MAN D engines and offers optimal functionality under various conditions. Thanks to precise construction, it ensures longevity, allowing your machines to operate smoothly.Familiar Selection: OEM Spare Parts for Top QualityRely on OEM spare parts to meet the high demands of your engines. Your decision to choose OEM signifies selection and reliability. The comparison number 51934100030 leads you to a grooved ball bearing compatible with MAN D that meets the highest standards, unlike aftermarket options that may provide inadequate 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.