+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3028 K/SPW33VS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3028 K/SPW33VS019

The NN 3028 K/SPW33VS019 is a double-row cylindrical roller bearing with a 140mm bore and 210mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 66825 lbf and reaches speeds of 5000 RPM, making it a robust choice for demanding applications.

Its open design allows for easy lubrication with grease or oil, while the tapered bore ensures a secure fit. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery, gearboxes, or other high-precision equipment where durability and performance are key.

Weighing 6.15kg, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for engineers and maintenance teams.

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

Product Parameters

  • Part Number NN 3028 K/SPW33VS019
  • Size 140 mm x 210 mm x 53 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 140 mm
  • Bore Dia Tolerance 0 to +0.025mm
  • Outer Dia 210 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 53 mm
  • Width Tolerance -0.25mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 2.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 66825 lbf
  • Static Radial Load 117000 lbf
  • Max Speed 5000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 6.15 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 8.75 mm
  • Diameter Lubrication Hole (outer Ring) (K) 4.5 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3028 K/SPW33VS019 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3028 K/SPW33VS019 Bearing

NN 3028 K/SPW33VS019 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 66,825 lbf, making it suitable for heavy-duty applications.

The double-row cylindrical design ensures stability and precision, even at high speeds up to 5,000 rpm.
With a tapered bore of 1:12, it provides secure fitting and easy installation.

NN 3028 K/SPW33VS019 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open seal type allows for flexible lubrication options, either grease or oil.

The annular lubrication groove and holes ensure consistent lubrication, reducing wear.
This design extends the bearing’s service life and maintains smooth operation.

Application

Industrial Uses of NN 3028 K/SPW33VS019 Bearing
NN 3028 K/SPW33VS019 Bearing is commonly used in heavy machinery like lathes and milling machines, 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.

Where Is NN 3028 K/SPW33VS019 Bearing Used?
In automotive applications, NN 3028 K/SPW33VS019 Bearing supports gearboxes and drivetrains, offering reliable performance under combined loads. Its chrome steel construction provides durability in demanding conditions.

Built for Heavy-Duty Use: NN 3028 K/SPW33VS019 Bearing
For automation systems, NN 3028 K/SPW33VS019 Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and low friction. The open design allows for easy lubrication, extending service life.

Medical vs Industrial: Where NN 3028 K/SPW33VS019 Bearing Excels
In medical imaging devices, NN 3028 K/SPW33VS019 Bearing ensures smooth operation with minimal vibration. Its grease or oil lubrication options make it adaptable to various industrial and healthcare environments.

Q&A

SEND INQUIRY