+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3009 KTN/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3009 KTN/UPVR522

The NN 3009 KTN/UPVR522 is a double-row cylindrical roller bearing with a 45mm bore and 75mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11272 lbf and reaches speeds of 14000 RPM.

Its open design and tapered bore ensure easy installation, while the PA66 cage keeps rollers centred for smooth operation. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for high-precision applications like machine tools or industrial gearboxes where stability is key.

Weighing 0.37kg, it’s a robust yet compact choice. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number NN 3009 KTN/UPVR522
  • Size 45 mm x 75 mm x 23 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 45 mm
  • Bore Dia Tolerance 0 to +0.012mm
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 23 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 11272 lbf
  • Static Radial Load 14738 lbf
  • Max Speed 14000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.37 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3009 KTN/UPVR522 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3009 KTN/UPVR522 Bearing

NN 3009 KTN/UPVR522 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 11272 lbf, ensuring reliable performance in high-demand applications.

The double-row design of NN 3009 KTN/UPVR522 Bearing enhances stability and load distribution.
With a maximum speed of 14,000 rpm, it balances precision and efficiency for industrial use.

NN 3009 KTN/UPVR522 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its PA66 cage keeps rollers centred, reducing friction and extending service life.

The open seal design of NN 3009 KTN/UPVR522 Bearing allows for easy lubrication with grease or oil.
This ensures minimal maintenance while maintaining optimal performance.

Application

Key Fields for NN 3009 KTN/UPVR522 Bearing
NN 3009 KTN/UPVR522 Bearing is widely used in industrial machinery, especially in high-speed spindles and machine tools where precision and stability are key. Its double-row design handles combined loads efficiently, making it suitable for demanding environments.

In automotive applications, NN 3009 KTN/UPVR522 Bearing supports gearboxes and drivetrains, ensuring smooth performance under heavy radial and axial loads. The tapered bore design simplifies installation and enhances alignment accuracy.

For automation systems, NN 3009 KTN/UPVR522 Bearing is a reliable choice for robotic arms and CNC machines, thanks to its high-speed capability and low friction. The PA66 cage reduces weight while maintaining durability.

Medical equipment like MRI scanners also benefit from NN 3009 KTN/UPVR522 Bearing’s precision and reliability. The chrome steel construction ensures long-lasting performance in critical applications.

In consumer electronics, NN 3009 KTN/UPVR522 Bearing can be found in high-performance printers and scanners, where its smooth operation reduces noise and vibration. The open seal design allows for easy maintenance.

Q&A

SEND INQUIRY