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This needle roller, model RN-3×9.8 BF/G2, measures 3mm in diameter and 9.8mm in length, crafted from tough chrome steel for durability. It meets G2 precision standards, ensuring smooth operation with minimal vibration.
The rollers feature flat ends and a hardness of HRC60-65, making them resistant to wear. Their roundness is finely tuned to 0.5um, reducing friction in high-precision applications.
With axial and radial runouts controlled within tight limits (0.8mm and 0.6mm respectively), this roller is ideal for compact spaces like gearboxes or small engines. It’s interchangeable with INA models, offering flexibility for replacements.
Compliant with RoHS standards, it’s a reliable choice for demanding environments where precision and longevity matter.
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How Does RN-3×9.8 BF/G2 Bearing Ensure Precision in Needle Roller Applications?
RN-3×9.8 BF/G2 Bearing features chrome steel construction, offering high hardness (HRC60-65) for durability.
Its precise roundness of 0.5um ensures smooth operation in needle roller applications.
The flat ends and tight length tolerance (0 to -0.22 mm) enhance stability and alignment.
With a low Rsmax axial and radial deviation, it maintains accuracy even under load.
Industrial Uses of RN-3×9.8 BF/G2 Bearing
RN-3×9.8 BF/G2 Bearing is commonly used in compact machinery like gear pumps and compressors, where its needle roller design saves space without sacrificing load capacity. The chrome steel construction ensures it handles high stress in tight spaces.
In automotive applications, RN-3×9.8 BF/G2 Bearing fits well in transmission systems and steering mechanisms, offering smooth rotation under radial loads. Its flat ends and precise tolerances make installation straightforward in confined areas.
For automation equipment, RN-3×9.8 BF/G2 Bearing works reliably in robotic joints and linear guides, thanks to its low friction and consistent roundness. The G2 rating guarantees performance in precision-driven tasks.
Where Is RN-3×9.8 BF/G2 Bearing Used?
You’ll find RN-3×9.8 BF/G2 Bearing in small electric motors and power tools, where its compact size and durability are key. The hardened chrome steel rollers extend service life even in high-speed conditions.
Medical devices like dental handpieces also benefit from RN-3×9.8 BF/G2 Bearing’s precision and smooth operation. Its compliance with RoHS standards makes it safe for sensitive environments.
Built for Heavy-Duty Use: RN-3×9.8 BF/G2 Bearing
RN-3×9.8 BF/G2 Bearing excels in agricultural machinery, such as seeders and harvesters, where dust and debris resistance matters. The flat-end design simplifies maintenance in rough conditions.
In printing presses, RN-3×9.8 BF/G2 Bearing reduces vibration for clearer prints. Its tight radial tolerance ensures consistent performance over long runs.
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