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Heavy Duty Needle Roller Bearings (Machined) RNA6905-XL
Heavy Duty Needle Roller Bearings (Machined) RNA6905-XL

Heavy Duty Needle Roller Bearings (Machined) RNA6905-XL

The RNA6905-XL is a heavy-duty needle roller bearing with a 30mm bore and 42mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 9900 lbf and spins efficiently at speeds up to 14400 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Perfect for applications like transmissions or industrial equipment where high radial loads are common.
Weighing just 112g, it’s lightweight yet robust. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNA6905-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 30 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 30 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9900 lbf
  • Static Radial Load 13275 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 14400 rpm
  • Weight 112 g

Features

How Does RNA6905-XL Bearing Handle Heavy Loads?
RNA6905-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9900 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 14,400 rpm, it balances durability and efficiency.
Why Choose RNA6905-XL Bearing for Precision Tasks?
RNA6905-XL Bearing’s press-fit shaft mount ensures secure installation, minimising misalignment risks.
Its precise bore diameter tolerance of 0.02mm to 0.033mm enhances operational accuracy.
The open design allows easy lubrication, maintaining smooth performance over time.
Suitable for temperatures from -20°C to 110°C, it adapts to varied working environments.
Designed for Durability: RNA6905-XL Bearing
RNA6905-XL Bearing’s steel construction provides excellent strength for heavy-duty applications.
The needle roller design maximises load distribution, reducing stress on components.
Its static radial load capacity of 13,275 lbf ensures long-term reliability.
Weighing just 112g, it combines robustness with lightweight efficiency.
Steel vs Ceramic Bearings: Strengths of RNA6905-XL Bearing
RNA6905-XL Bearing’s steel rollers and rings offer superior load-bearing capabilities.
The material choice ensures cost-effective performance without compromising durability.
Its open design simplifies maintenance, making it practical for industrial use.
Operating up to 14,400 rpm, it delivers consistent performance under high-speed conditions.

Application

Industrial Uses of RNA6905-XL Bearing
RNA6905-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The open seal type allows for easy lubrication, extending its lifespan in demanding conditions.
What Makes RNA6905-XL Bearing a Preferred Choice?
In automotive applications, RNA6905-XL Bearing fits perfectly in gearboxes and transmission systems, thanks to its precise press-fit mounting. Its steel construction ensures durability even under constant high-speed rotations.
Built for Heavy-Duty Use: RNA6905-XL Bearing
For automation systems, RNA6905-XL Bearing supports robotic arms and conveyor belts, providing reliable performance with minimal maintenance. The metric dimensions make it compatible with a variety of industrial setups.
Medical vs Industrial: Where RNA6905-XL Bearing Excels
While not typically used in medical devices, RNA6905-XL Bearing shines in industrial settings like printing presses and packaging machines. Its high dynamic load capacity makes it ideal for continuous operation.
Essential Roles of RNA6905-XL Bearing
In consumer electronics, RNA6905-XL Bearing can be found in high-performance fans and power tools, where its compact size and strength are key. The steel rollers ensure smooth operation even under frequent use.

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