Description
Product Overview
The DAC387643 bearing is a high-performance angular contact ball bearing specifically designed for Dongfeng Yumsun vehicles. Made of high-carbon chrome steel with an inner diameter of 38mm, an outer diameter of 76mm, and a width of 43mm, it features precision rolling elements and advanced manufacturing technology, ensuring outstanding transmission performance, reliability, and long service life under all operating conditions.
Product Features
Superior Load Capacity
Designed with optimized raceways and rolling elements, it can withstand combined radial and axial loads, ensuring stable power transmission.
Low Friction & Energy Efficiency
High-precision machining and advanced lubrication minimize energy loss and enhance fuel efficiency.
Wear & High-Temperature Resistance
Premium steel and specialized heat treatment maintain long-lasting performance even under high-temperature or harsh conditions.
Extended Service Life
Optimized rolling element design and efficient lubrication system significantly extend service life, reducing maintenance costs.
Quiet & Smooth Operation
Precision fit ensures smooth operation, reduces noise, and enhances driving comfort.
Applications & Advantages
The DAC387643 bearing is widely used in critical components of Dongfeng Yumsun vehicles, including wheel hubs, transmissions, drive shafts, and front & rear axle transmissions. It offers superior load capacity and smooth low-friction operation, while providing high wear and temperature resistance along with extended service life. These advantages significantly reduce maintenance frequency, enhance overall vehicle performance and reliability. With OEM quality assurance, this bearing is an ideal choice for ensuring stable power transmission and improved driving comfort.
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