DNJ® Crankshaft Main Bearing Sets are precision-engineered components designed to support and stabilize the crankshaft in engines, ensuring smooth and reliable rotation under high load conditions. Each set typically includes upper and lower bearing shells, and depending on the application, thrust bearings—to control crankshaft movement and maintain optimal oil clearance for effective engine lubrication. Manufactured to meet or exceed OEM quality standards, ensuring professional-grade reliability and performance under demanding engine conditions.
DNJ® Crankshaft Main Bearing Sets are constructed using advanced bi-metal or tri-metal materials to ensure optimal strength and durability. The typical construction includes a robust steel backing for structural integrity, a copper-lead or aluminum alloy intermediate layer for excellent load-carrying capacity, and a soft, wear-resistant overlay such as Babbitt or aluminum-tin to promote embeddability and reduce friction. This layered composition is designed to withstand high operating pressures and deliver long-lasting, reliable performance in a wide range of engine conditions.
DNJ® also offers a wide selection of related engine components including connecting rod bearings, thrust washers, and complete engine rebuild kits. These products are engineered to the same high standards, ensuring compatibility and performance consistency across all critical engine assemblies. With precision engineering and top-tier materials, DNJ® Crankshaft Main Bearing Sets deliver exceptional performance and long-lasting durability.
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DNJ® Connecting Rod Bearing Sets are precision-engineered components designed to ensure optimal engine performance and durability by providing a reliable union between the connecting rod and crankshaft journal. Each set includes upper and lower bearing shells, that fit securely within the connecting rod assembly. Manufactured to meet or exceed OEM quality standards, ensuring professional-grade reliability and performance under demanding engine conditions.
DNJ® Connecting Rod Bearing Sets features a robust steel backing for structural strength, an intermediate copper or bronze layer that enhances load capacity, and a carefully formulated overlay of aluminum-tin or lead-tin alloys that offers excellent wear resistance and embeddability. This multi-layer construction effectively reduces friction, supports high engine loads, and promotes efficient lubrication flow, thereby preventing metal-to-metal contact and ensuring long-lasting engine reliability.
DNJ® also offers a wide selection of related engine components including connecting rod bearings, thrust washers, and complete engine rebuild kits. These products are engineered to the same high standards, ensuring compatibility and performance consistency across all critical engine assemblies. With precision engineering and top-tier materials, DNJ® Connecting Rod Bearing Sets deliver exceptional performance and long-lasting durability.
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DNJ® Engine Crankshaft Thrust Washer Sets are designed to limit the axial movement of the crankshaft within the engine block, ensuring proper alignment and preventing excessive endplay that can lead to premature wear or failure. Each set includes precision-machined upper and lower thrust washers engineered to fit specific engine applications. These components are used in conjunction with crankshaft main bearings to control axial movement and are essential during engine rebuilds to restore factory-clearance specifications and ensure optimal crankshaft stability.
DNJ® Crankshaft Thrust Washers are manufactured from tri-metal or steel-backed copper-lead alloys with a durable overlay, combining strength, conformability, and excellent wear resistance. These materials are specifically chosen to withstand high-pressure loads and continuous contact with rotating engine components. The layered construction also promotes effective oil retention, helping to reduce friction and extend service life under varying engine operating conditions. All DNJ® engine components are manufactured to meet or exceed OEM quality standards.
DNJ® also offers related engine bearing components, including crankshaft main bearing sets, connecting rod bearing sets, complete gasket sets, and more— for comprehensive crankshaft support and rebuild solutions. With precision engineering and top-tier materials, DNJ® Engine Crankshaft Thrust Washer Sets deliver exceptional performance and long-lasting durability.
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DNJ® Engine Camshaft Bearing Sets are precision-engineered components designed to support the camshaft within the engine block or cylinder head, allowing smooth rotation and maintaining accurate valve timing. Each set includes multiple bearings tailored to match each camshaft journal, ensuring proper fitment, effective lubrication, and long-lasting performance. These bearings help reduce friction and wear, preserve valvetrain integrity, and enhance overall engine efficiency. DNJ® Engine Camshaft Bearing Sets are manufactured to meet or exceed OEM quality standards.
Constructed from premium bi-metal or tri-metal materials, DNJ® Engine Camshaft Bearing Sets feature a steel backing for structural rigidity, a copper-lead alloy layer for high load capacity, and a babbitt or aluminum alloy overlay that ensures excellent wear resistance, conformability, and low-friction performance. These material combinations are specifically chosen to provide superior durability, oil retention, and thermal stability in demanding engine environments.
DNJ® also offers a full line of related valvetrain components, including exhaust and intake valves, camshafts, lifters, rocker arms, timing sets, and more. With precision engineering and top-tier materials, DNJ® Engine Camshaft Bearing Sets deliver exceptional performance and long-lasting durability.
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DNJ® Engine Balance Shaft Bearing Sets are precision-engineered to support the smooth and stable rotation of balance shafts, which are essential for reducing engine vibration and improving overall noise, vibration, and harshness characteristics. Each set typically includes bearing shells or bushings designed to maintain exact clearances and provide reliable shaft support—and may also include thrust components to control axial movement.
DNJ® Engine Balance Shaft Bearing Sets are constructed using a steel backing combined with multi-layered overlays composed of aluminum or copper-lead alloys. This material provides the strength necessary to handle high loads while maintaining excellent wear resistance and low-friction properties. The soft overlay layers conform to minor shaft irregularities and promote heat dissipation, ensuring long-term durability even in demanding engine environments. DNJ® Engine Balance Shaft Bearing Sets are manufactured to meet or exceed OEM quality standards.
DNJ® also offers related components for balance shaft assemblies, including balance shaft gears, timing sets, crankshaft main bearing sets, and more. With precision engineering and top-tier materials, DNJ® Engine Balance Shaft Bearing Sets deliver exceptional performance and long-lasting durability.
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DNJ® Engine Intermediate Shaft Bearing Sets are precision-engineered to support the intermediate shaft in select engine configurations, enabling the reliable operation of critical components such as the oil pump, distributor, or balance shafts. Each set includes high-precision bearing elements designed to reduce friction, ensure proper shaft alignment, and withstand continuous rotational forces within the engine. These bearings are essential for maintaining engine efficiency, reducing vibration, and extending the service life of engine systems.
DNJ® Engine Intermediate Shaft Bearing Sets are constructed using a steel backing combined with multi-layered overlays composed of aluminum or copper-lead alloys. This material provides the strength necessary to handle high loads while maintaining excellent wear resistance and low-friction properties. The soft overlay layers conform to minor shaft irregularities and promote heat dissipation, ensuring long-term durability even in demanding engine environments. DNJ® Engine Intermediate Shaft Bearing Sets are manufactured to meet or exceed OEM quality standards.
DNJ® also offers related components for balance shaft assemblies, including balance shaft gears, timing sets, crankshaft main bearing sets, and more. With precision engineering and top-tier materials, DNJ® Engine Intermediate Shaft Bearing Sets deliver exceptional performance and long-lasting durability.
