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The RN-2.51×17.8 BF/G3 is a needle roller bearing with a 2.51mm diameter and 17.8mm length, crafted from durable chrome steel. Its flat ends and precise dimensions make it easy to fit into tight spaces.
With a hardness rating of HRC60-65, it handles heavy loads while maintaining smooth operation. The G3 rating ensures high precision, with roundness and surface finish meeting tight tolerances.
Its design allows for minimal axial and radial play, reducing wear over time. The needle rollers are ideal for applications where space is limited but performance is key.
This model is interchangeable with INA bearings, offering a reliable alternative. Suitable for use in gearboxes, engines, or industrial machinery where compact, high-load bearings are needed. RoHS compliant for safe use.
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Why Choose RN-2.51×17.8 BF/G3 for Precision Tasks?
RN-2.51×17.8 BF/G3 is crafted from chrome steel, offering high hardness (HRC60-65) for precise needle roller applications.
Its flat ends and tight roundness tolerance (0.8um) ensure smooth operation in compact spaces.
The needle roller design reduces friction, making it ideal for high-precision machinery.
With a radial runout (Rsmax) of just 0.6 mm, it maintains accuracy under load.
RN-2.51×17.8 BF/G3 meets RoHS standards, combining performance with environmental compliance.
Its G3 rating guarantees consistent quality for demanding industrial uses.
Industrial Uses of RN-2.51×17.8 BF/G3 Bearing
RN-2.51×17.8 BF/G3 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-2.51×17.8 BF/G3 Bearing fits well in transmission systems, particularly in compact designs where precision is key. Its flat ends and tight tolerances contribute to smooth operation in gear shifts.
For automation equipment, RN-2.51×17.8 BF/G3 Bearing works efficiently in robotic joints, thanks to its low friction and high hardness. The G3 rating guarantees consistent performance in repetitive motion tasks.
Where Is RN-2.51×17.8 BF/G3 Bearing Used?
RN-2.51×17.8 BF/G3 Bearing is ideal for medical devices like surgical tools, where its small size and precision roundness are crucial. The chrome steel material also resists wear in sterilisation cycles.
In consumer electronics, RN-2.51×17.8 BF/G3 Bearing can be found in printer mechanisms, ensuring quiet and reliable paper feeding. Its metric dimensions make it compatible with various international models.
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