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The RN-3X20.8 BF/G2 is a needle roller bearing with a 3mm diameter and 20.8mm length, crafted from high-quality chrome steel. Its flat ends and precise roundness of 0.5µm ensure smooth operation in tight spaces.
This bearing is rated G2 for consistent performance, with a hardness of HRC60-65 for durability. It handles radial loads well, with minimal axial and radial runout (Rsmax 0.8mm and 0.6mm respectively).
The needle rollers are interchangeable with INA models, making replacements straightforward. Ideal for compact applications like gear pumps or small engines where space is limited.
Compliant with RoHS standards, it’s a reliable choice for industrial and automotive uses. The tight length tolerance (0 to -0.33mm) ensures a precise fit every time.
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How Does RN-3X20.8 BF/G2 Bearing Ensure Precision?
RN-3X20.8 BF/G2 Bearing features chrome steel construction, offering high hardness of HRC60-65 for durability.
Its needle roller design with a diameter of 3 mm and length of 20.8 mm ensures efficient load distribution.
The bearing maintains a roundness of 0.5um, providing precise operation in tight spaces.
With a Rsmax axial of 0.8 mm, it handles slight misalignments while maintaining performance.
Key Fields for RN-3X20.8 BF/G2 Bearing
RN-3X20.8 BF/G2 Bearing is commonly used in industrial gearboxes, where its compact design and high load capacity make it ideal for tight spaces. The chrome steel construction ensures durability even in demanding conditions.
In automotive applications, RN-3X20.8 BF/G2 Bearing fits well in transmission systems, providing smooth operation under high radial loads. Its precise dimensions and flat ends allow for easy installation in various vehicle models.
For automation equipment, RN-3X20.8 BF/G2 Bearing supports robotic arms and conveyor systems, where its needle roller design reduces friction. The G2 rating guarantees consistent performance in high-speed scenarios.
In medical devices, RN-3X20.8 BF/G2 Bearing’s high hardness and roundness make it suitable for precision instruments like surgical tools. The low axial and radial runout ensure reliable operation in critical applications.
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