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22348 CKJ W33 Double Row Spherical Roller Bearing

22348 CKJ W33 Double Row Spherical Roller Bearing

The 22348 CKJ W33 is a double-row spherical roller bearing with a 240mm bore and 500mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 725908 lbf and runs smoothly at speeds up to 1900 RPM.

Its open design and lubrication groove (22.3mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing operates well in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery like crushers or gearboxes where high radial and axial loads are present.

Weighing 145kg, it’s robust for industrial use. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 22348 CKJ W33
  • Brand TFL
  • Interchangeable SKF
  • Size 240 x 500 x 155 mm
  • Bore Dia 240 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 155 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 303 mm
  • Shoulder/Recess Dia Of Outer Ring 423 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 725908 lbf
  • Static Radial Load 899236 lbf
  • Max Speed 1900 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 145 kg
  • Price （US$） US$1,977.48

Features

How Is 22348 CKJ W33 Bearing Engineered for Reliability?

22348 CKJ W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under dynamic radial loads up to 725,908 lbf.

The tapered bore design simplifies installation, while the lubrication groove and hole enhance performance.
With a maximum speed of 1,900 rpm, it operates efficiently in demanding conditions.

22348 CKJ W33 Bearing withstands temperatures from -30°C to 200°C, making it versatile for various environments.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 22348 CKJ W33 Bearing
22348 CKJ W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller type ensures smooth operation even with slight shaft misalignments.

In wind turbines, 22348 CKJ W33 Bearing supports the main shaft, offering reliability under varying wind conditions. Its tapered bore design simplifies installation and maintenance in these hard-to-reach applications.

For mining equipment, 22348 CKJ W33 Bearing’s robust construction withstands extreme loads and harsh environments. The lubrication groove and holes make it easier to maintain performance over long operational periods.

Where Is 22348 CKJ W33 Bearing Used?
22348 CKJ W33 Bearing fits well in paper mill machinery, where its high dynamic load capacity ensures continuous operation. The chrome steel rollers provide durability against constant friction and pressure.

In steel production lines, 22348 CKJ W33 Bearing handles the intense heat and heavy loads typical of rolling mills. Its wide temperature range makes it suitable for both hot and cold processes.

Built for Heavy-Duty Use: 22348 CKJ W33 Bearing
22348 CKJ W33 Bearing is ideal for construction equipment like cranes and excavators, where its combined load capacity is essential. The steel cage adds strength while reducing wear over time.

In marine applications, 22348 CKJ W33 Bearing performs reliably in propeller shafts and deck machinery. Its corrosion-resistant materials and lubrication features extend service life in salty conditions.

Automotive vs Aerospace: Applications of 22348 CKJ W33 Bearing
In large trucks and buses, 22348 CKJ W33 Bearing supports drivetrain components, handling heavy loads and vibrations. The metric sizing ensures compatibility with global vehicle standards.

For aerospace ground equipment, 22348 CKJ W33 Bearing is used in cargo loaders and maintenance tools. Its precision and durability meet the high demands of airport operations.

Q&A

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