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RN-0.5x180 BF RN-4X20.8 BF/G2

RN-0.5×180 BF RN-4X20.8 BF/G2

The RN-4X20.8 BF/G2 is a needle roller bearing with a 4mm diameter and 20.8mm length, made from high-quality chrome steel. It meets G2 precision standards, ensuring smooth operation and reliability.

With flat ends and a hardness of HRC60-65, it offers excellent durability under heavy loads. The roundness of 0.5um and low VDWL of 2um contribute to its precise performance.

This bearing is interchangeable with INA models, making it a versatile choice for replacements. Ideal for applications like automotive transmissions or industrial machinery where space is limited but high precision is needed.

Compliant with RoHS standards, it’s a safe and reliable option for various engineering needs. Its compact design and robust construction make it suitable for demanding environments.

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Product Parameters

  • Part Number RN-4X20.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 4 mm
  • Roller Length 20.8 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Material Chrome Steel
  • RoHS Compliant
  • Rating G2
  • Length Tolerance 0 to -0.33 mm
  • Hardness HRC60-65
  • Ends Type Flat
  • Roundness 0.5um
  • VDWL 2um
  • Rsmax Axial 1 mm
  • Rsmax Radial 0.8 mm
  • Rsmin 0.1 mm

Features

How Does RN-4X20.8 BF/G2 Bearing Reduce Friction?

RN-4X20.8 BF/G2 Bearing features chrome steel construction, offering excellent hardness between HRC60-65 for reduced wear.
The needle roller design minimises contact area, lowering friction and enhancing efficiency in compact spaces.
With a roundness of just 0.5um, it ensures smooth operation and consistent performance.
Its flat ends and precise length tolerance (0 to -0.33 mm) allow for easy integration into various assemblies.

Application

Industrial Uses of RN-4X20.8 BF/G2 Bearing
RN-4X20.8 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-4X20.8 BF/G2 Bearing a Preferred Choice?
In automotive applications, RN-4X20.8 BF/G2 Bearing fits well in transmission systems, providing smooth rotation under heavy loads. Its flat ends and precise dimensions make installation straightforward in tight spaces.

Perfect Fit for Automation: RN-4X20.8 BF/G2 Bearing
RN-4X20.8 BF/G2 Bearing works efficiently in robotic arms, offering low friction and high precision for repetitive movements. The G2 rating guarantees consistent performance in automated production lines.

Medical vs Industrial: Where RN-4X20.8 BF/G2 Bearing Excels
RN-4X20.8 BF/G2 Bearing is suitable for medical devices like surgical tools, where its small size and reliability are key. In industrial settings, it excels in packaging machinery due to its wear resistance.

How Does RN-4X20.8 BF/G2 Bearing Support High-Speed Operations?
RN-4X20.8 BF/G2 Bearing handles high-speed rotations in electric motors, thanks to its balanced design and chrome steel rollers. The tight tolerances ensure minimal vibration during operation.

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