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The RN-5×21.8 BF/G2 is a needle roller bearing with a 5mm diameter and 21.8mm length, crafted from high-quality chrome steel. Its flat ends and precise dimensions make it easy to fit into tight spaces.
With a hardness rating of HRC60-65, it offers good wear resistance and durability. The roller’s roundness is finely tuned to 0.5um, ensuring smooth operation under load.
This bearing is rated G2 for consistent performance and meets RoHS standards. Its small size and robust build make it suitable for compact machinery or automotive applications.
Interchangeable with INA models, it’s a practical choice for replacements or upgrades. Ideal for high-precision systems where space and reliability are key.
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How Does RN-5×21.8 BF/G2 Bearing Reduce Friction?
RN-5×21.8 BF/G2 Bearing features chrome steel rollers with a hardness of HRC60-65, ensuring minimal friction during operation.
The needle roller design provides a high load capacity while maintaining smooth movement.
With a roundness of just 0.5um, it ensures precise alignment and reduces wear.
Its flat ends and tight tolerances contribute to reliable performance in various applications.
Industrial Uses of RN-5×21.8 BF/G2 Bearing
RN-5×21.8 BF/G2 Bearing is commonly used in compact industrial gearboxes, where its needle roller design saves space while handling high radial loads. The chrome steel construction ensures durability in demanding environments like conveyor systems.
What Makes RN-5×21.8 BF/G2 Bearing a Preferred Choice?
In automotive transmissions, RN-5×21.8 BF/G2 Bearing provides smooth rotation for components like clutch assemblies. Its flat ends and precise roundness make it ideal for high-speed applications.
Perfect Fit for Automation: RN-5×21.8 BF/G2 Bearing
RN-5×21.8 BF/G2 Bearing works well in robotic arms, offering low friction and reliable performance. The G2 rating ensures consistent quality for precision movements in automated systems.
Medical vs Industrial: Where RN-5×21.8 BF/G2 Bearing Excels
RN-5×21.8 BF/G2 Bearing suits medical devices like dental drills, where its small size and hardness are advantageous. In industrial settings, it’s often chosen for packaging machinery due to its load capacity.
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