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The RN-1.81×13.2 BF/G3 is a needle roller bearing with a diameter of 1.81mm and length of 13.2mm, crafted from durable chrome steel. Its compact size and high hardness (HRC60-65) make it suitable for tight spaces and demanding applications.
This bearing features flat ends and meets G3 precision standards, ensuring smooth operation with minimal vibration. The roundness tolerance of 0.8µm and tight length tolerance (0 to -0.27mm) contribute to its reliable performance.
Designed for both axial and radial loads, it can handle slight misalignments with Rsmax values of 0.8mm (axial) and 0.6mm (radial). The needle rollers provide excellent load distribution in confined areas.
Ideal for use in gearboxes, engines, or industrial machinery where space is limited. It’s interchangeable with INA bearings and complies with RoHS standards for environmental safety. The robust construction ensures longevity even in high-stress conditions.
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How Does RN-1.81×13.2 BF/G3 Bearing Resist Wear?
RN-1.81×13.2 BF/G3 Bearing is made from chrome steel, offering high hardness (HRC60-65) for excellent wear resistance.
Its precision-ground rollers ensure smooth operation, with a roundness of just 0.8um.
The needle roller design provides a large load-bearing surface, enhancing durability.
With a G3 rating, it meets strict quality standards for demanding applications.
Key Fields for RN-1.81×13.2 BF/G3 Bearing
RN-1.81×13.2 BF/G3 Bearing is commonly used in compact automotive components like gearboxes and steering systems, where its small size and high load capacity are beneficial. The chrome steel construction ensures durability even in high-stress conditions.
In industrial machinery, RN-1.81×13.2 BF/G3 Bearing fits well in applications requiring precise radial load support, such as printing presses and textile equipment. Its needle roller design allows for efficient space utilisation without compromising performance.
For medical devices, RN-1.81×13.2 BF/G3 Bearing offers reliable operation in instruments like surgical tools, where smooth movement is essential. The flat ends and tight tolerances contribute to its consistent performance in critical applications.
Automation systems often rely on RN-1.81×13.2 BF/G3 Bearing for robotic arms and conveyor mechanisms, thanks to its low friction and high precision. The G3 rating ensures it meets stringent quality standards for demanding environments.
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