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RN-0.5x177 BF RN-4X12.3 BF/G2

RN-0.5×177 BF RN-4X12.3 BF/G2

The RN-4X12.3 BF/G2 is a needle roller bearing with a 4mm diameter and 12.3mm length, crafted from high-quality chrome steel. It meets G2 precision standards, ensuring reliable performance in tight spaces.

With a hardness of HRC60-65, it offers excellent durability under heavy loads. The flat ends and precise roundness of 0.5um contribute to smooth operation.

This model is interchangeable with INA bearings, making it a versatile choice for replacements. Ideal for applications like gearboxes or automotive components where space is limited.

Compliant with RoHS standards, it’s a safe and efficient option for industrial use. The tight length tolerance of 0 to -0.27mm ensures a perfect fit.

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Product Parameters

  • Part Number RN-4X12.3 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 4 mm
  • Roller Length 12.3 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Material Chrome Steel
  • RoHS Compliant
  • Rating G2
  • Length Tolerance 0 to -0.27 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-4X12.3 BF/G2 Bearing Reduce Friction?

RN-4X12.3 BF/G2 Bearing features precision-ground chrome steel rollers, ensuring smooth movement with minimal friction.
The needle roller design maximises contact area, distributing loads evenly for efficient operation.
With a hardness rating of HRC60-65, it maintains performance under pressure while reducing wear.
Its tight roundness tolerance of 0.5μm promotes consistent rolling action, further lowering resistance.

Application

Industrial Uses of RN-4X12.3 BF/G2 Bearing
RN-4X12.3 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-4X12.3 BF/G2 Bearing a Preferred Choice?
In automotive applications, RN-4X12.3 BF/G2 Bearing fits well in transmission systems, providing smooth rotation under heavy loads. Its flat ends and precise roundness make it ideal for tight tolerances in vehicle components.

Perfect Fit for Automation: RN-4X12.3 BF/G2 Bearing
RN-4X12.3 BF/G2 Bearing works efficiently in robotic arms, offering low friction and high precision for repetitive movements. The G2 rating ensures consistent performance in automated production lines.

Medical vs Industrial: Where RN-4X12.3 BF/G2 Bearing Excels
RN-4X12.3 BF/G2 Bearing is suitable for medical devices like surgical tools, where its small size and reliability are crucial. In industrial settings, it excels in packaging machinery due to its high load capacity.

How Does RN-4X12.3 BF/G2 Bearing Support High-Speed Operations?
RN-4X12.3 BF/G2 Bearing handles high-speed rotations in electric motors, thanks to its hardened chrome steel rollers. The precise dimensions minimise vibration, ensuring quiet and efficient operation.

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