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Heavy Duty Needle Roller Bearings (Machined) RNA4904-2RSR-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4904-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4904-2RSR-XL

The RNA4904-2RSR-XL is a heavy-duty needle roller bearing with a 25mm bore and 37mm outer diameter, crafted from sturdy steel for long-lasting use. It handles radial loads up to 4388 lbf and spins smoothly at speeds up to 10100 RPM.
Its double-seal design keeps dirt out and lubrication in, making it low-maintenance. The press-fit mounting ensures a secure fit on shafts without an inner ring.
This bearing works well in temperatures from -20°C to 110°C, suitable for tough environments. Weighing just 56g, it’s lightweight yet robust.
Ideal for applications like gearboxes or automotive systems where space is tight but performance matters. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNA4904-2RSR-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 Double Seal
  • 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 4388 lbf
  • Static Radial Load 4478 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 10100 rpm
  • Weight 56 g

Features

How Does RNA4904-2RSR-XL Bearing Resist Wear?
RNA4904-2RSR-XL Bearing features a double-seal design, protecting against dust and contaminants to reduce wear.
Its steel construction ensures durability, even under high radial loads up to 4388 lbf.
The press-fit shaft mount provides a secure installation, minimising movement and further wear.
With a maximum speed of 10,100 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of RNA4904-2RSR-XL Bearing
RNA4904-2RSR-XL Bearing is commonly used in heavy-duty machinery, such as construction equipment and agricultural tools, where its radial load capacity shines. The double seal design keeps contaminants out, ensuring longevity in dusty environments.
In automotive applications, RNA4904-2RSR-XL Bearing fits well in gearboxes and transmission systems, handling high speeds smoothly. Its press-fit mounting makes installation straightforward, saving time during assembly.
For automation systems, RNA4904-2RSR-XL Bearing supports robotic arms and conveyor belts, offering reliable performance under continuous use. The steel construction provides durability, even in demanding industrial settings.
Where Is RNA4904-2RSR-XL Bearing Used?
You’ll often find RNA4904-2RSR-XL Bearing in printing presses, where its needle roller design ensures precise movement. The high-speed capability makes it ideal for maintaining consistent print quality.
In household appliances like washing machines, RNA4904-2RSR-XL Bearing reduces vibration and noise. Its compact size and radial load handling make it a practical choice for everyday devices.
Built for Heavy-Duty Use: RNA4904-2RSR-XL Bearing
RNA4904-2RSR-XL Bearing excels in industrial pumps, handling both radial loads and high rotational speeds. The steel cage and rollers provide strength, even in wet or corrosive conditions.
For packaging machinery, RNA4904-2RSR-XL Bearing ensures smooth operation during high-speed production lines. Its durability reduces downtime, keeping workflows efficient.
Light-Duty vs Heavy-Duty: Best Uses for RNA4904-2RSR-XL Bearing
In light-duty applications like office printers, RNA4904-2RSR-XL Bearing offers quiet and reliable performance. The double seals protect against dust, extending service life.
For heavy-duty scenarios like mining equipment, RNA4904-2RSR-XL Bearing’s robust design handles extreme loads effortlessly. Its high rpm rating ensures it keeps up with demanding operations.

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