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Heavy Duty Needle Roller Bearings (Machined) RNA4909-RSR-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4909-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4909-RSR-XL

The RNA4909-RSR-XL is a heavy-duty needle roller bearing with a 52mm bore and 68mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 9675 lbf and operates smoothly at speeds up to 5200 RPM.
Its single-seal design helps keep contaminants out while maintaining easy lubrication access. The press-fit mounting ensures a secure fit on shafts without an inner ring.
This bearing is interchangeable with INA models, making it a versatile choice for replacements. Ideal for heavy machinery or automotive applications where high radial loads are common.
Weighing just 157g, it’s lightweight yet robust. It works in temperatures from -20°C to 110°C and meets RoHS standards for safety. The 0.6mm chamfer allows for easier installation.

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Product Parameters

  • Part Number RNA4909-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 52 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 22 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9675 lbf
  • Static Radial Load 13275 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5200 rpm
  • Weight 157 g

Features

How Does RNA4909-RSR-XL Bearing Handle Heavy Loads?
RNA4909-RSR-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9675 lbf, making it suitable for demanding industrial applications.
The single seal design helps protect against contaminants, enhancing durability in harsh environments.
With a maximum speed of 5200 rpm, it delivers reliable performance under high-stress conditions.
Why Choose RNA4909-RSR-XL Bearing for Precision Tasks?
RNA4909-RSR-XL Bearing features precise dimensions with a bore diameter tolerance of 0.03mm to 0.049mm.
The steel cage ensures smooth roller movement, reducing friction and improving efficiency.
Its press-fit shaft mount type simplifies installation, saving time and effort.
Operating within a temperature range of -20 to 110°C, it performs consistently in various conditions.
Engineered for Reliability: RNA4909-RSR-XL Bearing
RNA4909-RSR-XL Bearing’s steel construction provides excellent strength and durability.
The needle roller design maximises load-bearing capacity while maintaining a compact size.
Lubrication is required to ensure optimal performance and extended service life.
With a static radial load of 13275 lbf, it handles heavy-duty applications with ease.

Application

Industrial Uses of RNA4909-RSR-XL Bearing
RNA4909-RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The steel construction ensures durability even in rugged environments.
Where Is RNA4909-RSR-XL Bearing Used?
In automotive applications, RNA4909-RSR-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high stress. Its press-fit design simplifies installation in tight spaces.
Built for Heavy-Duty Use: RNA4909-RSR-XL Bearing
RNA4909-RSR-XL Bearing excels in conveyor systems, where its single-seal design protects against contaminants. The needle roller design offers efficient load distribution for smooth operation.
Automotive vs Industrial: Applications of RNA4909-RSR-XL Bearing
RNA4909-RSR-XL Bearing is versatile, working equally well in vehicle transmissions and industrial pumps. Its metric sizing ensures compatibility with a wide range of machinery.
Essential Roles of RNA4909-RSR-XL Bearing
RNA4909-RSR-XL Bearing supports high-speed operations in printing presses and packaging machines. The steel cage and rollers provide long-lasting performance with minimal maintenance.

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