+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Heavy Duty Needle Roller Bearings (Machined) NK14/20-XL

Heavy Duty Needle Roller Bearings (Machined) NK14/20-XL

The NK14/20-XL is a heavy-duty needle roller bearing with a 14mm bore and 22mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 3262 lbf and spins smoothly at speeds up to 24600 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. Ideal for applications like transmissions or industrial equipment where high radial loads are common.
Weighing just 25.5g, it’s lightweight yet robust. Compliant with RoHS standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NK14/20-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 14 mm
  • Bore Dia Tolerance 0.016mm to 0.027mm
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 3262 lbf
  • Static Radial Load 3510 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 24600 rpm
  • Weight 25.5 g
Heavy Duty Needle Roller Bearings (Machined) NK14/20-XL dimension drawing
Download DWG Download PDF

Features

Performance Features of NK14/20-XL Bearing
NK14/20-XL Bearing is built with steel rings and rollers, offering strong radial load capacity up to 3262 lbf.
Its press-fit shaft mount ensures secure installation, reducing slippage during operation.
The open design allows for easy lubrication, maintaining smooth performance even at high speeds.
With a maximum speed of 24,600 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of NK14/20-XL Bearing
NK14/20-XL Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as conveyor systems and gearboxes. Its press-fit design ensures a secure mounting, which is ideal for high-speed operations.
Where Is NK14/20-XL Bearing Used?
In automotive applications, NK14/20-XL Bearing fits well in transmission systems and steering mechanisms, thanks to its steel construction and durability. The open seal type allows for easy lubrication, extending its service life.
Built for Heavy-Duty Use: NK14/20-XL Bearing
For automation and robotics, NK14/20-XL Bearing provides reliable performance in robotic arms and linear motion systems. Its needle roller design offers low friction, making it suitable for precision movements.
Automotive vs Industrial: Applications of NK14/20-XL Bearing
In consumer electronics, NK14/20-XL Bearing can be found in printers and small appliances, where its compact size and high-speed capability are advantageous. The steel rollers ensure smooth operation even under continuous use.

Q&A

SEND INQUIRY