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Heavy Duty Needle Roller Bearings (Machined) RNA4905-RSR-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4905-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4905-RSR-XL

The RNA4905-RSR-XL is a heavy-duty needle roller bearing with a 30mm bore and 42mm outer diameter, crafted from sturdy steel for long-lasting use. It supports radial loads up to 4905 lbf and reaches speeds of 8600 RPM, making it a reliable choice for demanding applications.
Its single-seal design helps keep contaminants out while maintaining smooth operation. The press-fit shaft mount ensures a secure installation, and the steel cage adds durability.
This bearing works well in temperatures from -20°C to 110°C and is interchangeable with INA models, offering flexibility for replacements. Ideal for machinery like gearboxes or pumps where high radial loads are common.
Weighing just 60g, it’s lightweight yet robust. Compliant with RoHS standards, it’s a practical option for various industrial needs.

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Product Parameters

  • Part Number RNA4905-RSR-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 Single Seal
  • 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 17 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 4905 lbf
  • Static Radial Load 5445 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 8600 rpm
  • Weight 60 g

Features

Performance Features of RNA4905-RSR-XL Bearing
RNA4905-RSR-XL Bearing is built with a single-row needle roller design, ideal for handling high radial loads.
Its dynamic radial load capacity of 4905 lbf ensures reliable performance in heavy-duty applications.
The steel construction provides durability, while the single-seal design helps keep contaminants out.
With a maximum speed of 8600 rpm, it balances efficiency and robustness.

Application

Common Applications of RNA4905-RSR-XL Bearing
RNA4905-RSR-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as gearboxes and power transmission systems. Its single-seal design helps keep contaminants out while maintaining smooth operation.
In automotive applications, RNA4905-RSR-XL Bearing fits well in components like steering systems and pumps, thanks to its press-fit mounting and durable steel construction. The metric sizing ensures compatibility with various vehicle designs.
For automation equipment, RNA4905-RSR-XL Bearing provides reliable performance in robotic arms and conveyor mechanisms. Its needle roller design offers excellent load distribution, making it suitable for high-speed operations.
Where Is RNA4905-RSR-XL Bearing Used?
RNA4905-RSR-XL Bearing is commonly found in agricultural machinery, particularly in harvesters and tractors, where its robust design handles heavy radial loads. The steel cage ensures long-lasting performance even in dusty conditions.
In packaging machines, RNA4905-RSR-XL Bearing supports rotating shafts and rollers, ensuring consistent movement. Its compact size and high load capacity make it a practical choice for tight spaces.
Built for Heavy-Duty Use: RNA4905-RSR-XL Bearing
RNA4905-RSR-XL Bearing excels in construction equipment like excavators and loaders, where its ability to handle high radial loads is essential. The steel construction provides durability in harsh environments.
For printing presses, RNA4905-RSR-XL Bearing ensures smooth paper feed and roller movement. Its single-seal design helps maintain performance even in environments with paper dust and ink particles.
Light-Duty vs Heavy-Duty: Best Uses for RNA4905-RSR-XL Bearing
In light-duty applications like small electric motors, RNA4905-RSR-XL Bearing offers reliable performance with minimal maintenance. Its press-fit design simplifies installation in compact assemblies.
For heavy-duty scenarios like industrial compressors, RNA4905-RSR-XL Bearing handles high radial loads efficiently. The steel roller material ensures longevity even under continuous use.

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