+86 15806631151 info@sdtflbearing.com
This needle roller, model RN-3.5X27.8 BF/G2, measures 3.5mm in diameter and 27.8mm in length, crafted from hard-wearing chrome steel. Its flat ends and precise roundness of 0.5µm ensure smooth operation in tight spaces.
With a hardness rating of HRC60-65, it handles high loads while maintaining minimal friction. The G2 rating indicates superior precision, making it suitable for demanding applications.
The roller’s tight tolerances (length tolerance 0 to -0.33mm) and low surface roughness (VDWL 2µm) enhance durability. Its design allows for slight axial (1mm) and radial (0.8mm) misalignment.
Ideal for gearboxes, engines, or industrial machinery where space is limited. Compliant with RoHS standards, it’s a reliable replacement for INA-branded components.
"*" indicates required fields
How Does RN-3.5X27.8 BF/G2 Bearing Reduce Friction?
RN-3.5X27.8 BF/G2 Bearing features precision-ground chrome steel rollers, ensuring minimal friction during operation.
The needle roller design maximises contact area, distributing loads evenly for smoother performance.
With a hardness rating of HRC60-65, RN-3.5X27.8 BF/G2 Bearing maintains its shape under pressure, reducing wear.
Its tight roundness tolerance of 0.5μm further enhances efficiency by minimising vibration.
RN-3.5X27.8 BF/G2 Bearing’s flat ends and precise dimensions allow for easy integration into various assemblies.
This design choice simplifies installation while maintaining consistent performance.
The G2 rating confirms RN-3.5X27.8 BF/G2 Bearing meets strict quality standards for industrial applications.
Its compliance with RoHS regulations makes it suitable for environmentally conscious operations.
Industrial Uses of RN-3.5X27.8 BF/G2 Bearing
RN-3.5X27.8 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 even in demanding environments.
In automotive applications, RN-3.5X27.8 BF/G2 Bearing fits well in compact spaces like transmission systems, providing smooth rotation under heavy stress. Its precise dimensions make it a reliable choice for vehicle manufacturers.
For automation equipment, RN-3.5X27.8 BF/G2 Bearing supports robotic arms and conveyor belts, where low friction and high precision are key. The flat ends design simplifies installation in tight assemblies.
In medical devices, RN-3.5X27.8 BF/G2 Bearing’s high hardness and roundness tolerance ensure quiet operation in imaging machines. The G2 rating guarantees consistent performance for critical applications.
Around the home, RN-3.5X27.8 BF/G2 Bearing can be found in power tools, where its robust build withstands frequent use. The metric sizing makes it easy to replace in various household appliances.
"*" indicates required fields