Main Bearing RJ is a critical engine component designed to support the crankshaft and allow it to rotate smoothly within the engine block. These bearings are engineered to withstand the intense loads and friction generated during engine operation, ensuring reliable performance and long service life for automotive and industrial engines.
Where It Is Used
Main Bearing RJ is commonly used in:
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Automotive engines (petrol & diesel)
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Generator engine blocks
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Heavy-duty industrial machinery
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Construction and agricultural equipment engines
It is installed around the crankshaft main journals inside the engine block where it supports rotation and absorbs dynamic forces.
Key Functions & Features
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Crankshaft support: Holds the crankshaft in position and allows smooth rotation under load.
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Friction reduction: Provides a low-friction surface that minimizes wear between moving parts.
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Durable construction: Made from strong bearing metals to withstand high pressures and heat.
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Engine longevity: Helps protect engine internal parts, improving reliability and lifespan.
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Oil lubrication channels: Designed to work with engine oil flow for continuous lubrication and cooling.
Main Bearing RJ is an essential spare part for engine rebuilds, overhauls and preventive maintenance — available now at RixingCompany.com, your trusted supplier of automotive and machinery engine parts.








