BEARING FLANGE
BEARING FLANGE Bearings for high-performance diesel and marine engines
Bearings are precision engine components that support rotating and oscillating parts with minimal friction. In every combustion engine—whether a compact genset or a large marine propulsion unit—bearings keep the crankshaft, camshaft, connecting rods, and auxiliaries aligned and moving smoothly. The article category “Bearings” covers plain (journal) bearings, rolling-element bearings, thrust washers, and flanged designs. Together, they control radial and axial loads, stabilize the lubrication regime, and protect expensive shafts and housings from wear.
Within this category, the BEARING FLANGE is especially important: it locates and secures a bearing in its housing, manages axial positioning, and helps distribute thrust loads. On diesel engine main and camshaft locations, flanged shells or bushings prevent axial drift, keep oil passages aligned, and maintain the correct running clearance under thermal and dynamic loads. For marine engine duty cycles—long hours at steady state with intermittent peak loads—this precision is fundamental to efficiency and uptime.
Technical function: Bearings and BEARING FLANGE in diesel and marine engines
Most engine main and connecting-rod positions use hydrodynamic journal bearings. When the shaft rotates, it drags oil into a converging wedge, creating a pressure field that suspends the journal on a thin oil film. This non-contact condition reduces friction, dampens vibration, and minimizes wear. The bearing’s geometry—eccentricity, wall thickness, crush, and oil-groove layout—together with surface finish and metallurgy, ensures a stable film over a wide load and speed range.
A BEARING FLANGE in a diesel engine or marine engine housing provides positive axial location and correct seating of the bearing shells or bushings. It prevents migration, preserves alignment of oil ports, and, in thrust positions, offers hardened or overlaid faces to absorb axial forces from gear trains and propeller thrust. In assemblies such as cam boxes, pumps, or auxiliaries, a BEARING FLANGE also serves as a rigid mounting interface, helping to maintain concentricity and shaft seal integrity. Specified BEARING FLANGE OEM parts ensure that tolerances at the joint—bolt circle, pilot diameter, and shoulder depth—match the original engine design intent, protecting the lubrication regime and the shaft finish.
Material systems typically include tri‑metal bearings with a steel backing, copper‑lead intermediate layer, and a soft overlay for embedability and conformability, or aluminum‑tin solutions for certain high-speed applications. The flanged sections may incorporate anti‑cavitation features, edge relief, and oil-feed chamfers that prevent film collapse during transients. Correct bearing crush and cap torque clamp the shells securely, preventing micro‑movement that could trigger fretting or seizing.
- · Low-friction support of radial and axial loads.
- · Micron-level clearances for stable oil films.
- · BEARING FLANGE shoulders for precise axial location.
- · Robust metallurgy for fatigue and corrosion resistance.
- · Optimized oil grooves and chamfers for reliable lubrication.
- · Accurate fit to reduce vibration and noise.
- · Proven performance in diesel engine and marine engine duty cycles.
Importance for engine operation and service life
Bearings are foundational to reliability. If clearances drift due to wear, contamination, or incorrect assembly, the oil film thins and metal‑to‑metal contact can occur. Typical consequences include rising bearing metal temperatures, reduced oil pressure, elevated vibration, shaft scoring, and accelerated wear of journals and thrust faces. In severe cases, bearing spin, seizure, or catastrophic failure can follow—leading to crankshaft damage and extended downtime.
For marine engines, where long passages and high load factors are common, clean oil, correct viscosity, and precise bearing geometry are non‑negotiable. A compromised BEARING FLANGE or mislocated shell can misalign oil holes, starve the bearing, and concentrate loads at the edges. Over time, this causes overlay fatigue, babbitt wiping, and localized hot spots that threaten the entire powertrain.
Advantages of OEM spare parts suitable for Bearings and BEARING FLANGE
Choosing OEM spare parts suitable for bearings and flanged bearing positions preserves the engineered balance of materials, geometry, and lubrication. These parts are manufactured to the exact housing fits, crush values, and thrust face specifications defined for the engine platform. That precision translates directly into performance, uptime, and total cost control.
BEARING FLANGE OEM parts match pilot diameters, bolt patterns, and shoulder heights, ensuring repeatable axial location and consistent oil port alignment. The bearing shells and thrust elements feature validated metallurgy and surface treatments for fatigue strength under high mean effective pressures. Tight dimensional control maintains target oil clearances, protecting the journal finish and reducing friction losses. For purchasers and shipowners, this combination means predictable maintenance intervals, stable operating efficiency, and reduced risk during class inspections.
Key benefits include accurate drop‑in fit with existing housings, consistent surface finishes that stabilize the oil film from first start, and controlled crush that prevents fretting and spin. Dimensional and material traceability adds confidence for critical crank and cam locations while supporting proactive lifecycle planning.
How BEARING FLANGE and bearings support efficiency, safety, and compliance
Hydrodynamic stability and BEARING FLANGE alignment
Maintaining concentricity and axial location is essential to hydrodynamic stability. A correctly specified BEARING FLANGE keeps the bearing square to the shaft centerline, preventing edge loading and cavitation. This alignment reduces heat generation, improves mechanical efficiency, and safeguards seals and gears. The net effect is lower specific fuel consumption, cleaner operation, and less stress on the lubrication system.
Failure prevention and condition monitoring
Quality bearings support effective condition monitoring. Stable clearances produce repeatable oil-pressure profiles, predictable temperature trends, and clean spectrometric oil analysis. Any deviation—copper/lead in oil samples, rising TAN, or temperature asymmetry—can be acted upon early. That preventive capability depends on consistent bearing and BEARING FLANGE geometry supplied by OEM spare parts suitable for the application.
MOPA as a partner for OEM spare parts: Bearings and BEARING FLANGE
MOPA is an experienced and reliable partner for OEM spare parts Bearings, including BEARING FLANGE assemblies and thrust solutions. We focus on speed, quality, and security in the trade of OEM parts for diesel and gas engines, supporting operators with responsive sourcing, technical clarity, and dependable delivery. From major overhauls to targeted replacements, MOPA helps align specifications, lead times, and budgets so your equipment returns to service quickly and with confidence.
Conclusion: Bearings and BEARING FLANGE protect your powertrain
Bearings—and the BEARING FLANGE that secures and locates them—are central to engine performance, efficiency, and long service life. Selecting OEM spare parts suitable for Bearings ensures precise fit, correct lubrication geometry, and robust materials that stand up to diesel and marine engine demands. With MOPA as your partner, you benefit from fast, secure access to high‑quality OEM parts that keep your engines running reliably and cost‑effectively.
Reliable Bearing Flange – Your Choice for QualityDiscover our bearing flange, the OEM replacement part with the reference number 03040502. This product is specifically designed to provide excellent performance and achieves the best results in engines that are suitable for MWM & Deutz. Weighing 3.5 kg, it belongs to the category "Bearings" and offers a stable solution for your maintenance needs.Optimal Equipment for MWM & Deutz EnginesThis bearing flange is suitable for MWM & Deutz engines. Using OEM replacement parts ensures the fit and durability you need for efficient performance. Rely on a product that excels in demanding applications.
Precise Replacement Solution: Bearing Flange The bearing flange with the comparison number 642004210024 is a robust OEM replacement part that meets the modern demands of the industry. Designed as a durable component, it is suitable for MWM & Deutz engines and contributes to the stability and efficiency of your engines with a weight of 10.68 kg.
Quality Through OEM Spare PartsDiscover our excellent product, the bearing flange with the comparison number 5552020003. This essential OEM spare part from the category Bearings ensures that your machine performance is optimized. A bearing flange is crucial for the stability and reliability required in your engine.
Premium Bearing Flange: Efficiency for Your Engines Discover our product, the Bearing Flange with the comparison number 03366519. This essential OEM replacement part ensures that your MWM & Deutz engines operate effectively and reliably. Designed with professional precision, the product offers an excellent fit and performance.
Bearing flange for reliable engine performanceOur bearing flange (comparison number: 12057751) is the optimal OEM replacement part that meets your requirements for performance and robustness. Developed with uncompromising quality, this bearing flange is essential for the maintenance and servicing of MWM & Deutz engines. With a weight of only 0.099 kg, it offers not only high functionality but also easy handling.Delivering best performance, suitable for MWM & DeutzThis product is specifically designed for engines from the manufacturer MWM & Deutz to ensure an ideal fit and maximum efficiency. The use of OEM replacement parts ensures that your engines run optimally and have a long lifespan. Take advantage of our installation to further enhance the performance of your machines.
Quality Product: Bearing Flange with Comparison Number 5510700117Discover our premium Bearing Flange, suitable for MTU engines, marked with the comparison number 5510700117. This product belongs to the Bearings category and ensures excellent performance of your machines. Our solutions provide durability and the reliable functionality you expect.
Bearing flange compatible with MTU engines Discover the bearing flange OEM replacement part with the comparison number 5550770045, ideally machined for MTU engines. This precise product features an exact fit that contributes to optimal reliability in your application.
BEARING FLANGE with the comparison number 752C04502 suitable for MTU engines
Efficient Accessories: Bearing FlangeDiscover our bearing flange, a high-quality product that is excellently suited to optimize the performance of your engines. With the comparison number 51541306026, you receive an OEM replacement part characterized by precise dimensions and reliability. The bearing flange weighs 1.82 kg and has been specifically designed for use in demanding conditions.Suitable for MAN D EnginesThis replacement part is compatible with motor editions that are suitable for MAN D. Thanks to its tight fit, the bearing flange meets all the requirements necessary for OEM replacement parts. Rely on our products, which have been specifically designed for your needs to ensure smooth operation.
Bearing Flange: Essential Component for Engines Discover our bearing flange, a crucial OEM replacement part that is highly suitable for MWM & Deutz engines. Under the comparison number 02246020, you will find this product, which stands for stability and reliability. Weighing 1.66 kg, the bearing flange is an indispensable component to ensure the functionality of your engines.
Robust and Efficient: The Bearing Flange as Replacement PartDiscover our smart product, the bearing flange with the comparison number 04193093. This OEM replacement part meets the highest standards and is crucial for the optimal performance of your Deutz engines. Weighing 1.03 kg, the bearing flange ensures stability and durability, which are essential in marine and stationary engine technology.
BEARING FLANGE with the comparison number 81325220005 suitable for MAN D engines
Bearing Flange for Efficient Solutions in Drive TechnologyDiscover the bearing flange with the comparison number 02244089. This product ensures excellent support and stability in your application scenarios and impresses with its flexibility.Compatible with MWM & Deutz EnginesThe bearing flange is compatible with MWM & Deutz engines and meets high requirements. Whether in marine or stationary use, our spare part provides optimal functionality and extends the lifespan of your engines. Quality is a key factor here.
Important Bearing Flange Suitable for MTU Engines Discover our important product, the bearing flange with the comparison number X00011633. This spare part is precisely suitable for MTU engines and belongs to the product group "Bearings". Weighing 0.876 kg, the bearing flange provides the necessary stability and durability for demanding applications in marine and stationary engine technology.OEM Spare Parts for Optimal Performance Our bearing flange is offered as an OEM spare part and provides the highest quality for your engines. Suitable for applications on MTU engines, this product meets the highest standards and ensures optimal operational processes. With our product, you achieve first-class performance that meets your requirements.
Excellent Bearing Flange - Comparison Number 5502001146Discover our excellent product, the bearing flange with the comparison number 5502001146, an essential OEM spare part for your MTU engines. This bearing flange is specially designed for MTU engines of the series 331 and the engine type 12V331TC92. It delivers maximum performance and durability, meeting the highest quality standards.Precision for MTU EnginesThis top-notch bearing flange, manufactured as an OEM spare part, ensures reliable operation and maximum efficiency. Through strict quality controls, we affirm that this product, suitable for MTU engines, meets the requirements in marine technology applications.
Robust Bearing Flange for Your ApplicationsDiscover our bearing flange with the comparison number 02249822, an essential product for the reliable performance of engines. This bearing flange is specially designed to meet the high demands of marine and stationary applications. Thanks to its precise construction, it optimally supports the readiness of your engines.OEM Spare Parts Compatible with MWM & Deutz EnginesOur bearing flange is compatible with MWM & Deutz engines and offers perfect fit accuracy. By choosing this OEM spare part, you can be confident that the specifications are met. Weighing 0.099 kg, it also ensures hassle-free handling, especially during maintenance and servicing, which is crucial for smooth operations.
Precise Spare Part: Bearing Flange with Comparison Number 21091547 Discover our bearing flange, suitable for Volvo/Volvo Penta engines, with the comparison number 21091547. This OEM spare part ensures reliable performance and is an essential component in the Bearings category. Weighing 2.035 kg, this bearing flange plays a crucial role in engines, particularly in critical applications such as marine and stationary use.Quality Component for Volvo/Volvo Penta Engines The product meets high quality standards of OEM spare parts and ensures optimal functionality of your engines, compatible with Volvo/Volvo Penta engines. The readiness and efficiency significantly benefit from this bearing flange, allowing your applications to run smoothly and eliminating new risks.
Optimal Replacement Product for Your Engines Discover our product, the Bearing Flange with the comparison number 04393069. This OEM replacement part is essential for the efficient use of your engines. The Bearing Flange is specifically designed for MWM & Deutz engines, allowing you to rely on impressive performance and optimal functionality.Quality through OEM Replacement Parts With our comparison number 04393069, we offer a product that meets the highest OEM standards. Our OEM replacement parts are precisely designed for MWM & Deutz engines and stand for reliability and long service life. Count on the quality of our products to ensure the efficiency of your engines.
Bearing Flange for Reliable ResultsThe bearing flange with the comparison number 12302270 is an indispensable spare part for diesel and gas engines. This robust bearing flange is compatible with MWM & Deutz and seamlessly integrates into the comprehensive range of OEM spare parts. With its top-notch construction, it offers a solution for applications in the marine and stationary sectors.Technical Details for Your RequirementsWeighing 3.84 kg and measuring 15.5 cm in height and width, this outstanding product fits perfectly with MWM & Deutz engines. The bearing flange is designed to provide optimal interaction with other components, contributing to overall performance in demanding environments.
Precise Solution: Bearing Flange 51541306023 Discover the OEM spare part Bearing Flange with the reference number 51541306023, which offers a reliable solution suitable for MAN D engines. This robust spare part not only brings quality but also an excellent fit that meets the demands of marine and stationary engines. Weighing 1.144 kg, the Bearing Flange offers stability and durability in various applications.Optimal Performance for MAN D Applications The Bearing Flange is ideally designed to optimize the operation of your MAN D engines. Each OEM spare part ensures effortless integration into your specific requirements. Trust in the quality of our products that are made for MAN D engines.
Reliable Bearing Flange Replacement Part with Comparison Number 20021289Experience the Bearing Flange, an essential OEM replacement part with the comparison number 20021289, specifically designed to meet the highest standards. This product belongs to the category of Bearings and offers a balanced performance with a weight of 2.56 kg, suitable for long-term applications.Suitable for MWM & Deutz EnginesThe Bearing Flange is suitable for MWM & Deutz engines, ensuring reliable compatibility with the specific requirements of these renowned manufacturers. Choose this replacement part and ensure that your applications function optimally at all times.
MOPA Motorparts presents: Bearing FlangeDiscover our product, the bearing flange with the comparison number 06851634. This OEM spare part is ideal for demanding applications, including the renowned suitable for MWM & Deutz engines. Weighing only 1 kg, it is characterized by its excellent fit and functionality.Quality Assurance from MOPA MotorpartsOur bearing flange is suitable for MWM & Deutz and ensures that your engines operate optimally. The use of OEM spare parts ensures that you receive products of the highest quality that are specifically designed for your requirements. As part of our internal control, these spare parts undergo comprehensive testing to provide reliable performance and longevity.
Custom Bearing Flange for Every ApplicationDiscover the bearing flange with the reference number 03357916, which is essential for any application related to engines. This product belongs to the category bearings and offers you the reliability you can expect from our company. The bearing flange weighs 0.486 kg and stands out due to its robust construction, ideal for long-term solutions.Solution for Deutz EnginesOur bearing flange is suitable for Deutz engines and offers excellent performance to keep your machines running optimally. As an indispensable OEM replacement part, this component is among the standard options to ensure the efficiency of your engines. Rely on the reference number 03357916 to secure the highest quality.
Quality and Precision: Bearing Flange for Your EnginesDiscover our product, the Bearing Flange with the comparison number X00002952. This OEM replacement part is specifically designed to support the function of your compatible MTU engines. Bearings are essential for the optimal performance of the engine, and our Bearing Flange meets the high requirements.