lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Heavy Duty Needle Roller Bearings (Machined) RNA4928-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4928-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4928-XL

The RNA4928-XL is a heavy-duty needle roller bearing with a 160mm bore and 190mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 53325 lbf and operates smoothly at speeds up to 2900 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability under heavy use. The bearing works well in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical solution for replacements. Ideal for industrial machinery or automotive applications where high radial loads are common.
Weighing 2350g, it’s built to last and requires regular lubrication for optimal performance. 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 RNA4928-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 160 mm
  • Bore Dia Tolerance 0.043mm to 0.068mm
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 50 mm
  • Width Tolerance -0.25mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 53325 lbf
  • Static Radial Load 112500 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 2900 rpm
  • Weight 2350 g

Features

Performance Features of RNA4928-XL Bearing
RNA4928-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 53,325 lbf.
Its steel construction ensures durability and reliability in demanding industrial applications.
The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 2,900 rpm, it balances performance and longevity.
Why Choose RNA4928-XL Bearing for Precision Tasks?
RNA4928-XL Bearing’s precision-engineered needle rollers provide excellent load distribution.
The steel cage keeps the rollers aligned, reducing friction and wear.
Its press-fit shaft mount ensures secure installation, minimising vibration and misalignment.
Operating between -20 to 110°C, it performs reliably in varied conditions.
Engineered for Reliability: RNA4928-XL Bearing
RNA4928-XL Bearing’s robust steel construction handles static radial loads up to 112,500 lbf.
The open design simplifies maintenance, allowing for regular lubrication checks.
With a bore diameter of 160 mm, it suits larger shaft applications.
Its temperature range and RoHS compliance make it suitable for diverse industries.
Steel vs Ceramic Bearings: Strengths of RNA4928-XL Bearing
RNA4928-XL Bearing uses high-quality steel for all components, ensuring cost-effective durability.
The steel construction provides excellent strength-to-weight ratio for heavy radial loads.
Unlike ceramic options, it offers proven reliability in industrial environments.
Its 50 mm width provides stability without excessive bulk.
How Does RNA4928-XL Bearing Resist Wear?
RNA4928-XL Bearing’s steel-on-steel construction is hardened for wear resistance.
Precision-ground rollers distribute loads evenly, preventing premature failure.
The open design allows lubricant to reach all critical surfaces.
With proper maintenance, it delivers long service life even under heavy loads.

Application

Industrial Uses of RNA4928-XL Bearing
RNA4928-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tractors, where its high radial load capacity handles demanding conditions. The open design simplifies lubrication, ensuring long service life even in dusty environments.
Where Is RNA4928-XL Bearing Used?
In automotive applications, RNA4928-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under constant radial loads. Its press-fit mounting ensures a secure connection, reducing maintenance needs.
Built for Heavy-Duty Use: RNA4928-XL Bearing
RNA4928-XL Bearing excels in industrial fans and pumps, where its steel construction withstands high-speed rotations. The absence of an inner ring allows direct mounting on shafts, saving space and weight.
Automotive vs Industrial: Applications of RNA4928-XL Bearing
RNA4928-XL Bearing is versatile, equally suited for vehicle transmissions and conveyor systems. Its robust design and high dynamic load rating make it a dependable choice across sectors.
Key Fields for RNA4928-XL Bearing
RNA4928-XL Bearing is ideal for printing presses and packaging machines, where precision and durability are key. The steel cage and rollers ensure smooth operation even under continuous use.

Q&A

SEND INQUIRY

"*" indicates required fields

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