lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Heavy Duty Needle Roller Bearings (Machined) NK65/25-XL
Heavy Duty Needle Roller Bearings (Machined) NK65/25-XL

Heavy Duty Needle Roller Bearings (Machined) NK65/25-XL

The NK65/25-XL is a heavy-duty needle roller bearing with a 65mm bore and 78mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 11250 lbf and spins smoothly at speeds up to 7200 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Perfect for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 221g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number NK65/25-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 65 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 78 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 11250 lbf
  • Static Radial Load 22050 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 7200 rpm
  • Weight 221 g

Features

Why Choose NK65/25-XL Bearing for Precision Tasks?
NK65/25-XL Bearing is crafted with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 11250 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 7200 rpm, it balances durability and efficiency.

Application

Industrial Uses of NK65/25-XL Bearing
NK65/25-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, NK65/25-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high stress. Its press-fit mounting ensures a secure connection, reducing the risk of slippage during operation.
For automation systems, NK65/25-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction offers excellent resistance to wear, even in high-speed environments.
NK65/25-XL Bearing is also found in industrial fans and pumps, where its ability to handle radial loads keeps operations smooth. The metric sizing makes it a versatile choice for various European and Asian machinery standards.

Q&A

SEND INQUIRY

"*" indicates required fields

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