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The RN-2×7.8 BF/G2 is a needle roller bearing with a 2mm diameter and 7.8mm length, made from high-quality chrome steel. Its flat ends and precise roundness of 0.5um 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 movement (Rsmax 0.8mm) for stable positioning.
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 eco-conscious projects. The tight length tolerance (0 to -0.22mm) ensures a precise fit every time.
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How Does RN-2×7.8 BF/G2 Bearing Reduce Friction?
RN-2×7.8 BF/G2 Bearing features a precision-ground chrome steel construction, ensuring minimal friction during operation.
The needle roller design with a diameter of 2 mm and length of 7.8 mm provides optimal load distribution.
With a hardness rating of HRC60-65, it maintains durability even under continuous use.
The flat ends and tight roundness tolerance of 0.5um contribute to smooth, efficient performance.
Industrial Uses of RN-2×7.8 BF/G2 Bearing
RN-2×7.8 BF/G2 Bearing is commonly used in compact industrial gearboxes, where its small size and high load capacity make it ideal for tight spaces. The chrome steel construction ensures durability even in demanding conditions.
In automotive applications, RN-2×7.8 BF/G2 Bearing fits well in transmission systems, providing smooth operation under high radial loads. Its metric sizing makes it a versatile choice for various vehicle models.
For precision instruments, RN-2×7.8 BF/G2 Bearing’s needle roller design offers low friction, which is essential for accurate measurements. The flat ends and tight tolerances ensure reliable performance in sensitive equipment.
Where Is RN-2×7.8 BF/G2 Bearing Used?
RN-2×7.8 BF/G2 Bearing can be found in conveyor systems, where its robust design handles continuous movement efficiently. The G2 rating indicates consistent quality for industrial use.
In robotics, RN-2×7.8 BF/G2 Bearing supports joint movements, thanks to its high hardness and low roundness error. This makes it suitable for precise, repetitive tasks in automated systems.
Built for Heavy-Duty Use: RN-2×7.8 BF/G2 Bearing
RN-2×7.8 BF/G2 Bearing excels in agricultural machinery, where its resistance to wear and tear is crucial for long-term reliability. The chrome steel material withstands harsh outdoor conditions.
For printing presses, RN-2×7.8 BF/G2 Bearing’s low friction and high precision ensure smooth paper feed and consistent print quality. Its flat ends help maintain alignment under high-speed operation.
Automotive vs Aerospace: Applications of RN-2×7.8 BF/G2 Bearing
In automotive engines, RN-2×7.8 BF/G2 Bearing reduces friction in camshaft assemblies, improving fuel efficiency. The small diameter fits well in compact engine designs.
For aerospace components, RN-2×7.8 BF/G2 Bearing’s high hardness and tight tolerances meet the stringent requirements of flight systems. Its reliability is key in safety-critical applications.
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