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RN-0.5×111 BF RN-4×29.8 BF/G2
RN-0.5x111 BF RN-4x29.8 BF/G2

RN-0.5×111 BF RN-4×29.8 BF/G2

The RN-4×29.8 BF/G2 is a needle roller bearing with a 4mm diameter and 29.8mm length, crafted from durable 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 provides excellent wear resistance, making it suitable for high-stress applications.

With tight length tolerances and low surface roughness, this roller fits seamlessly into assemblies. It’s interchangeable with INA bearings, offering flexibility for replacements.

Ideal for compact machinery like gear pumps or automotive components where space and precision are key. RoHS compliant for safe use in various industries.

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Product Parameters

  • Part Number RN-4x29.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 4 mm
  • Roller Length 29.8 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 0.9 mm
  • Rsmin 0.1 mm

Features

How Does RN-4×29.8 BF/G2 Bearing Reduce Friction?

RN-4×29.8 BF/G2 Bearing features precision-ground chrome steel rollers, ensuring minimal friction during operation.
The needle roller design maximises load distribution, enhancing efficiency and reducing wear.
With a hardness rating of HRC60-65, it maintains performance even under continuous use.
The G2 rating guarantees high precision, making it suitable for demanding applications.

Application

Industrial Uses of RN-4×29.8 BF/G2 Bearing
RN-4×29.8 BF/G2 Bearing is commonly used in industrial gearboxes, where its needle roller design handles high radial loads efficiently. The chrome steel material ensures durability in demanding environments.

What Makes RN-4×29.8 BF/G2 Bearing a Preferred Choice?
In automotive transmissions, RN-4×29.8 BF/G2 Bearing provides smooth operation due to its precise roundness and flat ends. Its compact size makes it ideal for space-constrained applications.

Perfect Fit for Automation: RN-4×29.8 BF/G2 Bearing
RN-4×29.8 BF/G2 Bearing works well in robotic arms, offering reliable performance with minimal friction. The G2 rating ensures consistent quality for high-precision tasks.

Medical vs Industrial: Where RN-4×29.8 BF/G2 Bearing Excels
RN-4×29.8 BF/G2 Bearing is suited for medical devices like pumps, where its hardness and roundness meet strict standards. In industrial settings, it excels in conveyor systems.

Q&A

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