+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3044 K/SPW33VS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3044 K/SPW33VS019

The NN 3044 K/SPW33VS019 is a double-row cylindrical roller bearing with a 220mm bore and 340mm outer diameter, built for combined loads. Its chrome steel construction ensures durability, handling radial loads up to 182025 lbf and speeds of 3000 RPM.

The tapered bore design (1:12) allows for secure mounting, while the open seal type simplifies maintenance. With a width of 90mm, it fits compact spaces while offering high load capacity.

This bearing is compatible with SKF models, making it a practical replacement option. Ideal for heavy machinery or industrial gearboxes where precision and reliability are key.

It operates in temperatures from -30°C to 110°C and weighs 28.2kg. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

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

Product Parameters

  • Part Number NN 3044 K/SPW33VS019
  • Size 220 mm x 340 mm x 90 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 220 mm
  • Bore Dia Tolerance 0 to +0.030mm
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.020mm to 0
  • Width 90 mm
  • Width Tolerance -0.30mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 3 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 182025 lbf
  • Static Radial Load 328500 lbf
  • Max Speed 3000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 28.2 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 15 mm
  • Diameter Lubrication Hole (outer Ring) (K) 7.5 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3044 K/SPW33VS019 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3044 K/SPW33VS019 Bearing

NN 3044 K/SPW33VS019 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 182025 lbf, ensuring robust performance in demanding conditions.

The double-row construction of NN 3044 K/SPW33VS019 Bearing enhances stability and load distribution.
With a maximum speed of 3000 rpm, it balances efficiency and durability for precision applications.

NN 3044 K/SPW33VS019 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for flexible lubrication options, either grease or oil, to suit various needs.

The tapered bore design of NN 3044 K/SPW33VS019 Bearing ensures secure fitting and easy installation.
Permissible axial displacement of up to 2 mm accommodates slight misalignments without compromising performance.

Application

Industrial Uses of NN 3044 K/SPW33VS019 Bearing
NN 3044 K/SPW33VS019 Bearing is commonly used in heavy machinery like rolling mills and gearboxes, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

In wind turbines, NN 3044 K/SPW33VS019 Bearing’s high dynamic load capacity makes it ideal for supporting rotor shafts under varying wind conditions. Its chrome steel construction also resists wear in harsh outdoor environments.

For precision machine tools, NN 3044 K/SPW33VS019 Bearing provides stable performance due to its tight tolerances and open design, which allows for easy lubrication. This helps maintain accuracy over long periods of use.

How Does NN 3044 K/SPW33VS019 Bearing Improve Performance?
NN 3044 K/SPW33VS019 Bearing enhances performance in paper manufacturing equipment by reducing friction between rollers, ensuring smooth paper production. Its grease or oil lubrication options adapt to different operational needs.

In mining equipment, NN 3044 K/SPW33VS019 Bearing’s high static load capacity supports heavy loads, minimizing downtime. The open seal design also simplifies maintenance in dusty conditions.

Built for Heavy-Duty Use: NN 3044 K/SPW33VS019 Bearing
NN 3044 K/SPW33VS019 Bearing is a reliable choice for steel production lines, where its combined load handling keeps machinery running smoothly. The 3000 rpm max speed suits high-output environments.

In hydraulic pumps, NN 3044 K/SPW33VS019 Bearing’s tapered bore ensures precise alignment, reducing vibration and noise. This makes it a practical option for fluid power systems.

Automotive vs Aerospace: Applications of NN 3044 K/SPW33VS019 Bearing
In automotive testing rigs, NN 3044 K/SPW33VS019 Bearing withstands repetitive stress, ensuring accurate results. Its metric sizing fits standard European and Asian equipment.

For aerospace landing gear systems, NN 3044 K/SPW33VS019 Bearing’s temperature range (-30° to 110°C) ensures reliability in extreme conditions. The chrome steel rollers further enhance durability.

Q&A

SEND INQUIRY