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Heavy Duty Needle Roller Bearings (Machined) RNA4904-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4904-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4904-XL

The RNA4904-XL is a heavy-duty needle roller bearing with a 25mm bore and 37mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 5332 lbf and spins efficiently at speeds up to 16900 RPM.

Its open design and press-fit mounting make it straightforward to install, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.

This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Perfect for applications like gearboxes or automotive systems where high radial loads are common.

Weighing just 52.3g, it’s lightweight yet robust. Compliant with RoHS standards, it’s a safe and practical choice for demanding environments.

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Product Parameters

  • Part Number RNA4904-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 25 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • Outer Dia 37 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 17 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 5332 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 16900 rpm
  • Weight 52.3 g

Features

Why Choose RNA4904-XL Bearing for Precision Tasks?
RNA4904-XL Bearing is crafted with high-grade steel, ensuring durability and precision in radial load applications.
Its dynamic radial load capacity of 5332 lbf makes it suitable for heavy-duty operations.
The open design allows for easy lubrication, maintaining smooth performance even at high speeds up to 16,900 rpm.
With a press-fit shaft mount, RNA4904-XL Bearing ensures secure installation and reliable operation.
The steel cage and rollers enhance longevity, reducing the need for frequent replacements.
Its temperature range of -20 to 110°C ensures consistent performance in various environments.

Application

Common Applications of RNA4904-XL Bearing
RNA4904-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as gearboxes and pumps. Its open design and steel construction make it suitable for environments requiring frequent lubrication.
In automotive systems, RNA4904-XL Bearing fits well in transmission components and steering mechanisms, thanks to its press-fit mounting and durability. The metric sizing ensures compatibility with various vehicle designs.
For automation equipment, RNA4904-XL Bearing supports smooth operation in robotic arms and conveyor systems. Its high-speed capability and steel rollers provide reliable performance under continuous use.
Where Is RNA4904-XL Bearing Used?
RNA4904-XL Bearing is commonly found in heavy-duty applications like construction equipment, where its radial load handling shines. The steel cage and rollers ensure longevity even in demanding conditions.
In household appliances, RNA4904-XL Bearing can be used in washing machines and power tools, offering quiet and efficient operation. Its compact size makes it ideal for space-constrained designs.
Optimized for Performance: RNA4904-XL Bearing
RNA4904-XL Bearing excels in high-speed scenarios like textile machinery, where its steel rollers reduce friction. The open design allows for easy maintenance and lubrication.
In medical devices, RNA4904-XL Bearing provides precise movement in diagnostic equipment. Its steel construction ensures hygiene and reliability in sensitive environments.
Automotive vs Aerospace: Applications of RNA4904-XL Bearing
RNA4904-XL Bearing is a go-to choice for automotive transmissions due to its radial load capacity and press-fit design. In aerospace, it’s less common but can be found in auxiliary systems.
For industrial robots, RNA4904-XL Bearing ensures smooth motion in joints and linkages. Its high-speed rating and steel construction make it a dependable option for automation.

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