+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
RN-0.5x95 BF RN-3.5x21.8 BF/G2

RN-0.5×95 BF RN-3.5×21.8 BF/G2

The RN-3.5×21.8 BF/G2 is a needle roller bearing with a 3.5mm diameter and 21.8mm length, crafted from tough 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 into assemblies, reducing vibration. Its hardness rating of HRC60-65 means it can handle heavy loads without wearing quickly.

This model is interchangeable with INA bearings, making it a handy replacement option. Ideal for compact machinery like gear pumps or automotive transmissions where space is limited.

Compliant with RoHS standards, it’s a safe choice for various industrial applications. The precise length tolerance of 0 to -0.33mm ensures easy installation.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number RN-3.5x21.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 3.5 mm
  • Roller Length 21.8 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

Why Choose RN-3.5×21.8 BF/G2 Bearing for Precision Tasks?

RN-3.5×21.8 BF/G2 Bearing is crafted from high-quality chrome steel, offering excellent hardness between HRC60-65.
Its precision needle rollers ensure smooth operation, ideal for applications requiring high accuracy.
With a roundness of just 0.5um, it delivers consistent performance in tight tolerances.
The flat ends design and G2 rating make it a reliable choice for demanding mechanical systems.

Application

Industrial Uses of RN-3.5×21.8 BF/G2 Bearing
RN-3.5×21.8 BF/G2 Bearing is commonly used in industrial gearboxes, where its needle roller design handles high radial loads efficiently. The chrome steel construction ensures durability in demanding environments like conveyor systems.

In automotive applications, RN-3.5×21.8 BF/G2 Bearing fits well in compact spaces such as transmission systems, providing smooth operation under heavy loads. Its flat ends and precise dimensions make it easy to integrate into various vehicle models.

For automation equipment, RN-3.5×21.8 BF/G2 Bearing offers reliable performance in robotic arms and linear guides. The G2 rating ensures consistent precision, which is essential for repetitive movements in automated systems.

Q&A

SEND INQUIRY