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RN-0.5×77 BF RN-3×17.8 BF/G2
RN-0.5x77 BF RN-3x17.8 BF/G2

RN-0.5×77 BF RN-3×17.8 BF/G2

The RN-3×17.8 BF/G2 is a needle roller bearing with a 3mm diameter and 17.8mm length, crafted from high-quality chrome steel for durability. Its flat ends and precise roundness of 0.5um ensure smooth operation in tight spaces.

This bearing meets G2 rating standards, offering reliable performance with minimal radial and axial runout (0.6mm and 0.8mm max respectively). Its hardness of HRC60-65 makes it resistant to wear under heavy use.

The needle rollers are ideal for compact designs where space is limited but high load capacity is needed. Commonly used in automotive transmissions or industrial machinery.

Compliant with RoHS standards, it’s a safe and eco-friendly choice. Interchangeable with INA bearings for easy replacement.

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Product Parameters

  • Part Number RN-3x17.8 BF/G2
  • Brand TFL
  • Interchangeable INA
  • Roller Diameter 3 mm
  • Roller Length 17.8 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 0.8 mm
  • Rsmax Radial 0.6 mm
  • Rsmin 0.1 mm

Features

Performance Features of RN-3×17.8 BF/G2 Bearing

RN-3×17.8 BF/G2 Bearing is crafted from high-quality chrome steel, offering excellent hardness between HRC60-65.
Its precision needle rollers ensure smooth operation with minimal friction, ideal for compact spaces.

The flat ends design of RN-3×17.8 BF/G2 Bearing enhances stability and alignment in various applications.
With a roundness of just 0.5um, it provides consistent performance under demanding conditions.

RN-3×17.8 BF/G2 Bearing meets RoHS compliance, making it an environmentally friendly choice.
Its tight length tolerance of 0 to -0.27 mm ensures reliable fit and function in precision assemblies.

Application

Industrial Uses of RN-3×17.8 BF/G2 Bearing
RN-3×17.8 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.

In automotive applications, RN-3×17.8 BF/G2 Bearing fits well in transmission systems, providing smooth rotation under heavy stress. Its flat ends and precise roundness make it ideal for tight tolerance assemblies in engines.

For small machinery, RN-3×17.8 BF/G2 Bearing offers reliable performance in devices like electric motors and pumps. The G2 rating guarantees consistent quality, making it a trusted choice for precision equipment.

Where Is RN-3×17.8 BF/G2 Bearing Used?
You’ll often find RN-3×17.8 BF/G2 Bearing in medical devices like dental drills, where its small size and high hardness are crucial. The low roundness error ensures minimal vibration during operation.

In robotics, RN-3×17.8 BF/G2 Bearing supports joints and pivots, thanks to its axial and radial load capacity. The stainless steel material also resists wear in high-cycle applications.

Built for Heavy-Duty Use: RN-3×17.8 BF/G2 Bearing
RN-3×17.8 BF/G2 Bearing handles tough conditions in construction equipment, such as compact hydraulic pumps. Its HRC60-65 hardness withstands abrasive particles and heavy shocks.

For agricultural machinery, RN-3×17.8 BF/G2 Bearing works well in seeders and harvesters, where dust and moisture are common. The flat ends simplify installation in tight spaces.

Automotive vs Aerospace: Applications of RN-3×17.8 BF/G2 Bearing
In cars, RN-3×17.8 BF/G2 Bearing is used in steering columns, balancing compactness and strength. The metric sizing aligns with global automotive standards.

For aerospace, RN-3×17.8 BF/G2 Bearing suits auxiliary systems like actuator mechanisms. Its low weight and high precision meet strict aviation requirements.

Q&A

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