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RN-0.5x18 BF RN-1.81x13.46 BF/G3

RN-0.5×18 BF RN-1.81×13.46 BF/G3

The RN-1.81×13.46 BF/G3 is a needle roller bearing with a compact design, measuring 1.81mm in diameter and 13.46mm in length. Made from durable chrome steel, it offers reliable performance in tight spaces.

Its flat ends and high hardness (HRC60-65) ensure smooth operation under load, while the precise roundness of 0.8um reduces friction. The bearing meets G3 rating standards for quality and consistency.

This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like small gearboxes or precision machinery where space is limited.

Compliant with RoHS standards, it’s a safe and dependable option for various industrial uses. The tight tolerances and smooth finish help extend its service life.

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Product Parameters

  • Part Number RN-1.81x13.46 BF/G3
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 1.81 mm
  • Roller Length 13.46 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 0.8 mm
  • Rsmax Radial 0.6 mm
  • Rsmin 0.1 mm

Features

How Is RN-1.81×13.46 BF/G3 Bearing Engineered for Reliability?

RN-1.81×13.46 BF/G3 Bearing is crafted from chrome steel, offering high hardness (HRC60-65) for enhanced durability.
Its precision needle rollers ensure smooth operation, with a roundness of just 0.8um.
The flat ends design simplifies installation, while the tight length tolerance (0 to -0.27 mm) guarantees consistent performance.
With a VDWL of 3um, it maintains precision even under demanding conditions.

Application

Industrial Uses of RN-1.81×13.46 BF/G3 Bearing
RN-1.81×13.46 BF/G3 Bearing is commonly used in compact industrial gearboxes, where its small roller diameter and high hardness provide reliable performance. The chrome steel material ensures durability even in high-load conditions.

In automotive applications, RN-1.81×13.46 BF/G3 Bearing fits well in transmission systems, offering smooth operation due to its precise roundness and length tolerance. Its flat ends design simplifies installation in tight spaces.

For medical devices like surgical tools, RN-1.81×13.46 BF/G3 Bearing’s G3 rating guarantees consistent precision. The needle roller design is ideal for applications requiring minimal space but high load capacity.

Automation systems benefit from RN-1.81×13.46 BF/G3 Bearing’s low friction and high hardness. It’s often found in robotic arms, where smooth movement and long service life are essential.

In consumer electronics, RN-1.81×13.46 BF/G3 Bearing works well in small motors, such as those in printers or cameras. Its compact size and reliable performance make it a practical choice for everyday devices.

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