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239/950 CAK/W33 Double Row Spherical Roller Bearing

239/950 CAK/W33 Double Row Spherical Roller Bearing

The 239/950 CAK/W33 is a large double-row spherical roller bearing with a 950mm bore and 1250mm outer diameter, built from tough chrome steel. It handles combined loads up to 1934706 lbf and runs smoothly at speeds up to 430 RPM.

Its brass cage and open design make lubrication easy, while the spherical rollers adjust to misalignment. The bearing operates in temperatures from -30°C to 200°C, suitable for harsh environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like mining equipment or large industrial machinery where high radial loads are common.

Weighing 725kg, it’s a robust choice for demanding conditions. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 239/950 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 950 x 1250 x 224 mm
  • Bore Dia 950 mm
  • Bore Dia Tolerance +0.09mm to 0
  • Outer Dia 1250 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 224 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 1056 mm
  • Shoulder/Recess Dia Of Outer Ring 1164 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 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 Brass
  • Dynamic Radial Load 1934706 lbf
  • Static Radial Load 4406255 lbf
  • Max Speed 430 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 725 kg

Features

Performance Features of 239/950 CAK/W33 Bearing

239/950 CAK/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,934,706 lbf, ensuring dependable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 430 rpm, it balances strength and operational efficiency.

239/950 CAK/W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
Its tapered bore design simplifies installation, ensuring secure fitting and alignment.

The lubrication groove and hole design in 239/950 CAK/W33 Bearing promote consistent oil distribution.
This feature extends maintenance intervals, reducing downtime and operational costs.

Application

Industrial Uses of 239/950 CAK/W33 Bearing
This bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.

What Industries Rely on 239/950 CAK/W33 Bearing?
Mining and construction equipment often feature this bearing due to its robust construction and ability to withstand harsh conditions. The tapered bore design simplifies installation in large shafts.

Built for Heavy-Duty Use: 239/950 CAK/W33 Bearing
You’ll find this bearing in wind turbines, where its spherical roller design compensates for shaft misalignment. The chrome steel rollers provide excellent durability in high-load applications.

Automotive vs Aerospace: Applications of 239/950 CAK/W33 Bearing
While too large for most vehicles, this bearing suits industrial gearboxes and large aircraft landing gear systems. Its wide temperature range makes it versatile for extreme environments.

Perfect Fit for Automation: 239/950 CAK/W33 Bearing
In steel mills, this bearing supports rolling mill stands with its high dynamic load capacity. The lubrication groove design ensures consistent performance in continuous operation.

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