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23148 CKJ C4 W33 Double Row Spherical Roller Bearing

23148 CKJ C4 W33 Double Row Spherical Roller Bearing

The 23148 CKJ C4 W33 is a double-row spherical roller bearing with a 240mm bore and 400mm outer diameter, built from tough chrome steel. It handles combined loads up to 491657 lbf and runs smoothly at speeds up to 1600 RPM.

Its spherical roller design compensates for misalignment, while the steel cage ensures durability. The open construction allows easy lubrication through the 9mm holes, ideal for high-load environments.

This bearing suits heavy machinery like crushers or industrial gearboxes, especially where shaft misalignment is a concern. It operates in temperatures from -30°C to 200°C.

Weighing 65kg, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 23148 CKJ C4 W33
  • Brand TFL
  • Interchangeable SKF
  • Size 240 x 400 x 128 mm
  • Bore Dia 240 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 128 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 277 mm
  • Shoulder/Recess Dia Of Outer Ring 348 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 491657 lbf
  • Static Radial Load 719389 lbf
  • Max Speed 1600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 65 kg
  • Price （US$） US$825.30

Features

Performance Features of 23148 CKJ C4 W33 Bearing

23148 CKJ C4 W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 491657 lbf, making it suitable for heavy-duty industrial applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1600 rpm, it delivers reliable performance in demanding environments.

23148 CKJ C4 W33 Bearing features a lubrication groove and hole for consistent grease distribution.
This design extends service life and reduces maintenance requirements.

The C4 radial clearance allows for thermal expansion, ensuring stability in high-temperature applications.
Its temperature range of -30° to 200°C makes it versatile for various operating conditions.

Application

Industrial Uses of 23148 CKJ C4 W33 Bearing
23148 CKJ C4 W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads efficiently. The spherical roller type also compensates for misalignment, ensuring smoother operation in demanding conditions.

In mining equipment, 23148 CKJ C4 W33 Bearing’s robust construction withstands extreme loads and harsh environments. Its C4 radial clearance allows for thermal expansion, making it suitable for high-temperature applications.

For wind turbines, 23148 CKJ C4 W33 Bearing supports the main shaft, where its tapered bore ensures a secure fit. The lubrication groove and hole design simplify maintenance, extending service life in remote installations.

Automotive vs Aerospace: Applications of 23148 CKJ C4 W33 Bearing
In large trucks and buses, 23148 CKJ C4 W33 Bearing is often found in axle systems, providing reliable performance under heavy loads. Its chrome steel rollers offer durability, reducing downtime for maintenance.

Aerospace applications benefit from 23148 CKJ C4 W33 Bearing’s ability to handle combined loads in auxiliary systems. The wide temperature range ensures consistent performance from ground operations to high-altitude conditions.

Built for Heavy-Duty Use: 23148 CKJ C4 W33 Bearing
23148 CKJ C4 W33 Bearing excels in steel mills, where its dynamic radial load capacity handles rolling mill stresses. The steel cage material resists deformation, even under continuous operation.

For paper manufacturing machinery, 23148 CKJ C4 W33 Bearing’s spherical rollers adapt to shaft deflections. The open seal type allows for easy relubrication, keeping production lines running smoothly.

What Makes 23148 CKJ C4 W33 Bearing a Preferred Choice?
In construction equipment like cranes, 23148 CKJ C4 W33 Bearing’s high static radial load capacity ensures stability. The metric sizing simplifies replacement in international machinery fleets.

For marine applications, 23148 CKJ C4 W33 Bearing’s corrosion-resistant materials perform well in salty environments. The tapered bore design also facilitates quick installation on propeller shafts.

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