lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Heavy Duty Needle Roller Bearings (Machined) NK40/20-TV-XL
Heavy Duty Needle Roller Bearings (Machined) NK40/20-TV-XL

Heavy Duty Needle Roller Bearings (Machined) NK40/20-TV-XL

The NK40/20-TV-XL is a heavy-duty needle roller bearing with a 40mm bore and 50mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 7538 lbf and spins smoothly at speeds up to 11400 RPM.
Its open design and PA66 cage make it easy to lubricate, 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 practical replacement option. Ideal for applications like automotive transmissions or industrial equipment where high radial loads are common.
Weighing just 78g, 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 NK40/20-TV-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 40 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 50 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material PA66
  • Roller Material Steel
  • Dynamic Radial Load 7538 lbf
  • Static Radial Load 12600 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 11400 rpm
  • Weight 78 g

Features

Performance Features of NK40/20-TV-XL Bearing
NK40/20-TV-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 7538 lbf, making it suitable for demanding industrial applications.
The PA66 cage ensures smooth operation by keeping the needle rollers aligned.
This design reduces friction and extends the bearing’s service life.
NK40/20-TV-XL Bearing operates efficiently in temperatures ranging from -20 to 110 °C.
It supports high-speed applications with a maximum speed of 11,400 rpm.
With its press-fit shaft mount, installation is straightforward and secure.
The open design allows for easy lubrication, ensuring consistent performance.

Application

Common Applications of NK40/20-TV-XL Bearing
NK40/20-TV-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as gearboxes and power tools. Its press-fit design ensures a secure mounting, reducing the risk of slippage during operation.
In automotive applications, NK40/20-TV-XL Bearing is often found in transmission systems and steering mechanisms, where its steel construction provides durability under heavy loads. The open seal type allows for easy lubrication, extending its service life.
For automation equipment, NK40/20-TV-XL Bearing supports smooth motion in robotic arms and conveyor belts, thanks to its high-speed capability. The PA66 cage material offers good resistance to wear, making it suitable for continuous use.
What Makes NK40/20-TV-XL Bearing a Preferred Choice?
NK40/20-TV-XL Bearing is a reliable option for construction machinery, where its high static radial load capacity handles demanding conditions. The steel rollers and rings ensure consistent performance even in harsh environments.
In household appliances like washing machines, NK40/20-TV-XL Bearing provides quiet and efficient operation. Its compact size and lightweight design make it ideal for space-constrained applications.

Q&A

SEND INQUIRY

"*" indicates required fields

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