lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Heavy Duty Needle Roller Bearings (Machined) RNA4830-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4830-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4830-XL

The RNA4830-XL is a heavy-duty needle roller bearing with a 165mm bore and 190mm outer diameter, crafted from sturdy steel for reliable performance. It supports radial loads up to 38700 lbf and operates smoothly at speeds up to 2900 RPM.
Its open design requires regular lubrication, while the press-fit mounting ensures a secure fit on shafts. The bearing works well in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high radial loads are common.
Weighing 1600g, it’s built to withstand tough conditions while complying with RoHS standards. The 1.1mm chamfer ensures easy installation.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number RNA4830-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 165 mm
  • Bore Dia Tolerance 0.043mm to 0.068mm
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 40 mm
  • Width Tolerance -0.25mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 90000 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 2900 rpm
  • Weight 1600 g

Features

Performance Features of RNA4830-XL Bearing
RNA4830-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 38,700 lbf.
Its steel construction ensures durability and reliability in demanding industrial applications.
The press-fit shaft mount design simplifies installation, saving time and effort.
With a maximum speed of 2,900 rpm, it balances performance and longevity.
RNA4830-XL Bearing operates efficiently in temperatures ranging from -20°C to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over extended periods.
The needle roller design provides high load capacity while maintaining a compact profile.
This makes RNA4830-XL Bearing ideal for applications where space is limited but performance is critical.

Application

Industrial Uses of RNA4830-XL Bearing
RNA4830-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The open design simplifies lubrication, ensuring long service life even in dusty environments.
Where Is RNA4830-XL Bearing Used?
In automotive applications, RNA4830-XL Bearing fits well in gearboxes and drivetrains, providing reliable support under continuous radial loads. Its press-fit mounting ensures stability during high-speed rotations.
Built for Heavy-Duty Use: RNA4830-XL Bearing
This bearing excels in industrial presses and rolling mills, where steel construction withstands intense pressure. The absence of an inner ring allows direct shaft mounting, saving space in compact designs.
Automotive vs Aerospace: Applications of RNA4830-XL Bearing
While RNA4830-XL Bearing is popular in truck transmissions, its precision also suits aircraft landing gear components. The metric dimensions make it versatile for global manufacturing standards.
Essential Roles of RNA4830-XL Bearing
In wind turbine yaw systems, RNA4830-XL Bearing’s durability ensures smooth rotation under variable loads. The steel cage and rollers offer consistent performance in temperature fluctuations.

Q&A

SEND INQUIRY

"*" indicates required fields

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