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RN-0.5x115 BF RN-4.71x18 BF/G3

RN-0.5×115 BF RN-4.71×18 BF/G3

The RN-4.71×18 BF/G3 is a needle roller with a diameter of 4.71mm and length of 18mm, crafted from durable chrome steel. Its flat ends and precise roundness of 0.8µm ensure smooth operation in tight spaces.

With a hardness rating of HRC60-65, it handles heavy loads while maintaining stability. The G3 rating indicates high precision, making it suitable for demanding applications.

Its design allows for minimal radial and axial play, reducing wear over time. The needle roller is interchangeable with INA models, offering flexibility for replacements.

Ideal for compact assemblies like gearboxes or automotive components where space is limited. RoHS compliant for safe use in various industries.

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Product Parameters

  • Part Number RN-4.71x18 BF/G3
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 4.71 mm
  • Roller Length 18 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Material Chrome Steel
  • RoHS Compliant
  • Rating G3
  • Length Tolerance 0 to -0.27 mm
  • Hardness HRC60-65
  • Ends Type Flat
  • Roundness 0.8um
  • VDWL 3um
  • Rsmax Axial 1 mm
  • Rsmax Radial 0.9 mm
  • Rsmin 0.1 mm

Features

Why Choose RN-4.71×18 BF/G3 for Precision Tasks?

RN-4.71×18 BF/G3 is crafted from high-quality chrome steel, offering excellent hardness (HRC60-65) for precision applications.
Its needle roller design ensures smooth operation with minimal friction, ideal for compact spaces.
The flat ends and tight roundness tolerance (0.8um) enhance stability and accuracy in motion.
With a G3 rating, it meets high-performance standards for demanding industrial uses.

Application

Industrial Uses of RN-4.71×18 BF/G3 Bearing
RN-4.71×18 BF/G3 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.

In automotive applications, RN-4.71×18 BF/G3 Bearing fits well in transmission systems, providing smooth rotation under heavy stress. Its flat ends and precise dimensions make it ideal for tight spaces in clutch assemblies.

For medical devices, RN-4.71×18 BF/G3 Bearing offers reliable performance in surgical tools, where precision and low friction are essential. The G3 rating guarantees consistent quality for critical healthcare equipment.

Where Is RN-4.71×18 BF/G3 Bearing Used?
You’ll often find RN-4.71×18 BF/G3 Bearing in small electric motors, where its needle rollers reduce friction and improve efficiency. The hardened chrome steel material extends its lifespan even in high-speed operations.

In robotics, RN-4.71×18 BF/G3 Bearing is a go-to for joint mechanisms, thanks to its compact size and smooth motion. The flat ends ensure easy installation in intricate robotic arms.

Built for Heavy-Duty Use: RN-4.71×18 BF/G3 Bearing
RN-4.71×18 BF/G3 Bearing handles tough conditions in construction equipment, like compactors and excavators. Its high hardness rating (HRC60-65) resists wear even under constant vibration.

For home appliances, RN-4.71×18 BF/G3 Bearing works quietly in washing machine pumps, balancing performance and longevity. The precise roundness (0.8um) ensures minimal noise during operation.

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