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This needle roller, part number RN-2.5X12.8 BF/G2, measures 2.5mm in diameter and 12.8mm in length, made from tough chrome steel. It’s designed for high precision with a roundness of just 0.5µm and a hardness rating of HRC60-65.
The flat ends and tight length tolerance (0 to -0.27mm) ensure smooth operation in compact spaces. Its G2 rating means it meets strict quality standards for industrial use.
Ideal for applications like gearboxes or small machinery where space is limited but performance can’t be compromised. It’s interchangeable with INA bearings, making replacements straightforward.
Compliant with RoHS, this roller is both durable and safe for various engineering needs. The chrome steel construction offers excellent wear resistance for long service life.
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How Is RN-2.5X12.8 BF/G2 Bearing Engineered for Reliability?
RN-2.5X12.8 BF/G2 Bearing is crafted from high-quality chrome steel, ensuring durability and resistance to wear.
Its needle roller design provides excellent load distribution, making it suitable for compact spaces.
The rollers are precision-ground to a roundness of 0.5um, enhancing smooth operation and reducing friction.
With a hardness rating of HRC60-65, it maintains performance even under demanding conditions.
Industrial Uses of RN-2.5X12.8 BF/G2 Bearing
RN-2.5X12.8 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.
In automotive applications, RN-2.5X12.8 BF/G2 Bearing fits well in transmission systems and small engine components, thanks to its precise dimensions and flat ends. The G2 rating indicates it meets tight tolerance requirements for smooth operation.
For automation equipment, RN-2.5X12.8 BF/G2 Bearing works effectively in robotic joints and linear guides, where its small diameter and length provide flexibility. The hardness of HRC60-65 makes it suitable for repetitive movements without significant wear.
In medical devices, RN-2.5X12.8 BF/G2 Bearing’s high roundness accuracy (0.5um) makes it ideal for precision instruments like surgical tools. The compliant RoHS status ensures it meets health and safety standards for medical environments.
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