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The RN-4×39.8 BF/G2 is a needle roller bearing with a 4mm diameter and 39.8mm length, crafted from durable chrome steel. Its flat ends and precise roundness of 0.5µm ensure smooth operation in tight spaces.
This bearing handles both axial and radial loads, with a hardness rating of HRC60-65 for long-lasting performance. The G2 rating indicates high precision, making it suitable for demanding applications.
Its compact design and interchangeability with INA bearings make it a practical choice for replacements. Ideal for use in gearboxes, engines, or industrial machinery where space is limited but performance is critical.
Compliant with RoHS standards, it’s a reliable and safe option for various mechanical systems. The tight length tolerance of 0 to -0.39mm ensures a perfect fit every time.
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How Does RN-4×39.8 BF/G2 Bearing Reduce Friction?
RN-4×39.8 BF/G2 Bearing features chrome steel rollers with a hardness of HRC60-65, ensuring minimal friction during operation.
The precision-ground rollers maintain a roundness of 0.5um, contributing to smooth and efficient performance.
With a VDWL of 2um, it offers consistent alignment, reducing wear and extending service life.
Its flat ends and tight tolerances make it suitable for high-precision applications.
Industrial Uses of RN-4×39.8 BF/G2 Bearing
RN-4×39.8 BF/G2 Bearing is commonly used in industrial gearboxes, where its needle roller design efficiently handles high radial loads in compact spaces. The chrome steel construction ensures durability even in demanding environments.
What Makes RN-4×39.8 BF/G2 Bearing a Preferred Choice?
In automotive applications, RN-4×39.8 BF/G2 Bearing works well in transmission systems, providing smooth operation under high stress. Its flat ends and precise dimensions make it easy to integrate into various designs.
Perfect Fit for Automation: RN-4×39.8 BF/G2 Bearing
RN-4×39.8 BF/G2 Bearing is ideal for robotic arms, offering reliable performance in repetitive motion tasks. The high hardness rating ensures minimal wear over time, reducing maintenance needs.
Medical vs Industrial: Where RN-4×39.8 BF/G2 Bearing Excels
While RN-4×39.8 BF/G2 Bearing is robust enough for industrial machinery, its precision also suits medical devices like surgical tools. The G2 rating guarantees consistent performance in critical applications.
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