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RN-0.5×78 BF RN-3×19.8 BF/G2
RN-0.5x78 BF RN-3x19.8 BF/G2

RN-0.5×78 BF RN-3×19.8 BF/G2

The RN-3×19.8 BF/G2 is a needle roller bearing with a 3mm diameter and 19.8mm length, crafted from hard-wearing chrome steel. Its flat ends and precise roundness of 0.5µm ensure smooth operation in tight spaces.

Rated G2 for quality, it handles radial loads well with minimal friction. The hardness of HRC60-65 makes it resistant to wear, even under constant use.

With tight tolerances and low VDWL (2µm), it fits accurately into assemblies. Ideal for compact machinery like gear pumps or automotive components where space is limited.

Compliant with RoHS standards, it’s a reliable choice for replacements, especially where INA bearings are specified. The Rsmax values (0.8mm axial, 0.6mm radial) allow slight misalignment without compromising performance.

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Product Parameters

  • Part Number RN-3x19.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 3 mm
  • Roller Length 19.8 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 0.8 mm
  • Rsmax Radial 0.6 mm
  • Rsmin 0.1 mm

Features

Why Choose RN-3×19.8 BF/G2 for Precision Tasks?

RN-3×19.8 BF/G2 is crafted from high-quality chrome steel, offering excellent hardness (HRC60-65) for precision applications.
Its needle roller design ensures minimal friction and smooth operation in confined spaces.
The flat ends and tight roundness tolerance (0.5um) enhance stability and accuracy.
With a radial runout (Rsmax) of just 0.6mm, it delivers consistent performance in demanding conditions.

Application

Industrial Uses of RN-3×19.8 BF/G2 Bearing
RN-3×19.8 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-3×19.8 BF/G2 Bearing a Preferred Choice?
In automotive applications, RN-3×19.8 BF/G2 Bearing fits well in transmission systems, providing smooth rotation under heavy loads. Its precise dimensions and flat ends make installation straightforward for mechanics.

Built for Heavy-Duty Use: RN-3×19.8 BF/G2 Bearing
This bearing excels in construction equipment, such as compact hydraulic pumps, where its hardness and roundness tolerances maintain performance. The G2 rating guarantees consistent quality for long-term use.

Medical vs Industrial: Where RN-3×19.8 BF/G2 Bearing Excels
While not typical for medical devices, RN-3×19.8 BF/G2 Bearing shines in industrial automation like robotic arms. Its low friction and high precision suit repetitive movements in assembly lines.

Perfect Fit for Automation: RN-3×19.8 BF/G2 Bearing
In 3D printers, RN-3×19.8 BF/G2 Bearing ensures accurate linear motion due to its tight radial tolerances. The chrome steel material resists wear even with continuous use.

Q&A

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