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RN-0.5x105 BF RN-4x17.8 BF/G2

RN-0.5×105 BF RN-4×17.8 BF/G2

The RN-4×17.8 BF/G2 is a needle roller bearing with a 4mm diameter and 17.8mm length, crafted from high-quality chrome steel for durability. It meets G2 precision standards, ensuring reliable performance in demanding applications.

With flat ends and a roundness of just 0.5um, it offers smooth operation and minimal friction. The hardness of HRC60-65 provides excellent wear resistance, extending its lifespan.

This model is interchangeable with INA bearings, making it a versatile choice for replacements. Ideal for use in compact spaces like gearboxes or automotive components where precision and strength are key.

Compliant with RoHS standards, it’s a safe and eco-friendly option for various industrial needs.

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Product Parameters

  • Part Number RN-4x17.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 4 mm
  • Roller Length 17.8 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Material Chrome Steel
  • RoHS Compliant
  • Rating G2
  • Length Tolerance 0 to -0.27 mm
  • Hardness HRC60-65
  • Ends Type Flat
  • Roundness 0.5um
  • VDWL 2um
  • Rsmax Axial 1 mm
  • Rsmax Radial 0.9 mm
  • Rsmin 0.1 mm

Features

How Does RN-4×17.8 BF/G2 Bearing Reduce Friction?

RN-4×17.8 BF/G2 Bearing features chrome steel rollers with a hardness of HRC60-65, ensuring minimal friction during operation.
The needle roller design provides a large load-bearing surface, enhancing efficiency and reducing wear.
With a roundness of just 0.5um, it ensures smooth movement and consistent performance.
Its precision rating of G2 makes it suitable for applications requiring high accuracy and reliability.

Application

Industrial Uses of RN-4×17.8 BF/G2 Bearing
RN-4×17.8 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.

What Makes RN-4×17.8 BF/G2 Bearing a Preferred Choice?
In automotive applications, RN-4×17.8 BF/G2 Bearing fits well in transmission systems, providing smooth rotation under heavy stress. Its flat ends and precise roundness make it ideal for tight tolerances in engine components.

Perfect Fit for Automation: RN-4×17.8 BF/G2 Bearing
For robotic arms and automated machinery, RN-4×17.8 BF/G2 Bearing offers reliable performance with minimal friction. The G2 rating guarantees consistent quality in high-speed operations.

Medical vs Industrial: Where RN-4×17.8 BF/G2 Bearing Excels
While RN-4×17.8 BF/G2 Bearing suits industrial presses, its precision also benefits medical devices like syringe pumps. The hardened chrome steel resists wear in both high-load and sterile environments.

Essential Roles of RN-4×17.8 BF/G2 Bearing
In household appliances like washing machines, RN-4×17.8 BF/G2 Bearing ensures quiet operation and longevity. Its metric sizing allows easy replacement in European and Asian models.

Q&A

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