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RN-0.5x45 BF RN-2.5x7.8 BF/G2

RN-0.5×45 BF RN-2.5×7.8 BF/G2

The RN-2.5×7.8 BF/G2 is a needle roller bearing with a 2.5mm diameter and 7.8mm length, crafted from hard-wearing chrome steel. It meets G2 precision standards, ensuring smooth operation in tight spaces.

With flat ends and a roundness of just 0.5um, it fits snugly in assemblies where space is limited. The hardness of HRC60-65 means it can handle frequent use without wearing out quickly.

Its design allows for slight axial and radial adjustments, making it versatile for various setups. Ideal for compact machinery or automotive applications where precision and durability are key.

Compliant with RoHS standards, it’s a reliable choice for eco-conscious projects. Interchangeable with INA bearings for easy replacements.

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Product Parameters

  • Part Number RN-2.5x7.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 2.5 mm
  • Roller Length 7.8 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Material Chrome Steel
  • RoHS Compliant
  • Rating G2
  • Length Tolerance 0 to -0.22 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

How Does RN-2.5×7.8 BF/G2 Bearing Reduce Friction?

RN-2.5×7.8 BF/G2 Bearing features precision-ground chrome steel rollers with a roundness of just 0.5um, ensuring minimal contact friction.
The needle roller design maximises load distribution while maintaining a compact form factor.
With hardness ratings of HRC60-65, it resists deformation under pressure for consistent performance.
Its G2 precision rating guarantees smooth operation in high-speed applications.

Application

Key Fields for RN-2.5×7.8 BF/G2 Bearing
RN-2.5×7.8 BF/G2 Bearing is commonly used in compact industrial gearboxes, where its small size and high load capacity make it ideal for tight spaces. The chrome steel construction ensures durability even in demanding conditions.

In automotive applications, RN-2.5×7.8 BF/G2 Bearing fits well in transmission systems, providing smooth operation under high radial loads. Its metric dimensions make it a versatile choice for various vehicle models.

For precision instruments like medical pumps, RN-2.5×7.8 BF/G2 Bearing offers reliable performance due to its tight tolerances and hardened material. The flat ends design also simplifies installation in delicate equipment.

In robotics, RN-2.5×7.8 BF/G2 Bearing is often found in joint mechanisms, where its low friction and high precision enhance movement accuracy. The G2 rating ensures consistent quality for repetitive tasks.

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