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239/750 CAK/W33 Double Row Spherical Roller Bearing

239/750 CAK/W33 Double Row Spherical Roller Bearing

The 239/750 CAK/W33 is a double-row spherical roller bearing with a 750mm bore and 1000mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 1,379,877 lbf and runs smoothly at speeds up to 560 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) simplifies installation. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

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

Weighing 395kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 239/750 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 750 x 1000 x 185 mm
  • Bore Dia 750 mm
  • Bore Dia Tolerance +0.08mm to 0
  • Outer Dia 1000 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 185 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 838 mm
  • Shoulder/Recess Dia Of Outer Ring 930 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.6 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 1379877 lbf
  • Static Radial Load 2967478 lbf
  • Max Speed 560 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 395 kg
  • Price （US$） US$19,864.04

Features

Why Choose 239/750 CAK/W33 Bearing for Precision Tasks?

239/750 CAK/W33 Bearing features a double-row spherical roller design, ideal for handling combined loads with precision.
Its chrome steel rings and rollers provide excellent durability and resistance to wear.

The brass cage ensures smooth operation, even under heavy dynamic radial loads up to 1,379,877 lbf.
With a maximum speed of 560 rpm, it balances performance and reliability in demanding applications.

239/750 CAK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit and reducing maintenance needs.

The lubrication groove and holes in 239/750 CAK/W33 Bearing ensure consistent performance.
This design helps extend the bearing’s service life, making it a cost-effective choice for heavy-duty machinery.

Application

Industrial Uses of 239/750 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.

Where Is 239/750 CAK/W33 Bearing Used?
You’ll often find it in large industrial gearboxes, where its tapered bore provides a secure fit for high-torque applications. The chrome steel construction offers excellent durability in harsh environments.

Built for Heavy-Duty Use: 239/750 CAK/W33 Bearing
It’s ideal for wind turbine applications, supporting the main shaft with reliable performance. The W33 lubrication groove makes maintenance straightforward in hard-to-reach locations.

Automotive vs Aerospace: Applications of 239/750 CAK/W33 Bearing
While too large for most vehicles, this bearing excels in mining equipment and large-scale industrial fans. Its high load capacity makes it suitable for applications where reliability is critical.

Key Fields for 239/750 CAK/W33 Bearing
In paper manufacturing machinery, this bearing withstands both heavy loads and moderate misalignment. The spherical roller design accommodates shaft deflection without compromising performance.

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