lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Heavy Duty Needle Roller Bearings (Machined) RNA4910-RSR-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4910-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4910-RSR-XL

The RNA4910-RSR-XL is a heavy-duty needle roller bearing with a 58mm bore and 72mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 10125 lbf and operates smoothly at speeds up to 4700 RPM.
Its single-seal design helps keep contaminants out while maintaining easy access for lubrication. The press-fit mounting ensures a secure attachment to shafts, reducing slippage during operation.
This bearing works well in temperatures ranging from -20°C to 110°C, making it suitable for various industrial environments. It’s interchangeable with INA bearings, offering flexibility for replacements.
Weighing just 160g, it’s lightweight yet robust, ideal for applications like gearboxes or heavy machinery where radial loads are common. Compliant with RoHS standards for safe and eco-friendly use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number RNA4910-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 58 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 72 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 10125 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4700 rpm
  • Weight 160 g

Features

How Does RNA4910-RSR-XL Bearing Handle Heavy Loads?
RNA4910-RSR-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 10125 lbf, ensuring reliable performance in demanding applications.
The steel cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 4700 rpm, it balances durability and efficiency.
Why Choose RNA4910-RSR-XL Bearing for Precision Tasks?
RNA4910-RSR-XL Bearing features precise bore diameter tolerances between 0.03mm to 0.049mm for accurate press-fit mounting.
Its single-seal design helps retain lubrication, ensuring smooth operation in radial load applications.
The steel construction provides consistent performance across a temperature range of -20 to 110°C.
This makes it suitable for various industrial applications requiring precision and reliability.
Engineered for Reliability: RNA4910-RSR-XL Bearing
RNA4910-RSR-XL Bearing’s steel roller and cage construction enhances durability under heavy radial loads.
Its static radial load capacity of 14400 lbf ensures stability in demanding conditions.
The press-fit shaft mounting simplifies installation while maintaining secure positioning.
With a weight of just 160g, it offers strength without unnecessary bulk.
What Makes RNA4910-RSR-XL Bearing Suitable for High-Temperature Applications?
RNA4910-RSR-XL Bearing operates reliably in temperatures ranging from -20 to 110°C.
Its steel construction maintains structural integrity even under thermal stress.
The single-seal design helps protect against contaminants in challenging environments.
This combination makes it ideal for applications where temperature variations occur.
Structural Advantages of RNA4910-RSR-XL Bearing
RNA4910-RSR-XL Bearing features a compact design with 22mm width, saving space in assemblies.
The 0.6mm chamfer dimension facilitates easier installation in tight spaces.
Its without-inner-ring construction allows for direct roller contact with the shaft.
This design increases load capacity while maintaining a low profile.

Application

Industrial Uses of RNA4910-RSR-XL Bearing
RNA4910-RSR-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The single seal design helps keep contaminants out, extending the bearing’s lifespan in tough conditions.
What Makes RNA4910-RSR-XL Bearing a Preferred Choice?
In automotive applications, RNA4910-RSR-XL Bearing fits well in gearboxes and drivetrains, thanks to its press-fit mounting and steel construction. It handles high speeds smoothly, making it reliable for performance-focused systems.
Built for Heavy-Duty Use: RNA4910-RSR-XL Bearing
For automation systems, RNA4910-RSR-XL Bearing works efficiently in robotic arms and conveyor belts, where precision and durability matter. Its metric sizing ensures compatibility with a variety of industrial setups.
Medical vs Industrial: Where RNA4910-RSR-XL Bearing Excels
While not typically used in medical devices, RNA4910-RSR-XL Bearing shines in industrial settings like packaging machines. Its steel rollers and cage provide the strength needed for continuous operation.
Essential Roles of RNA4910-RSR-XL Bearing
In consumer electronics, RNA4910-RSR-XL Bearing can be found in high-power tools like drills and saws. Its ability to handle radial loads makes it a solid choice for demanding DIY and professional equipment.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.