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239/750 CA/W33 Double Row Spherical Roller Bearing

239/750 CA/W33 Double Row Spherical Roller Bearing

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

Its brass cage and open design allow for easy lubrication, while the spherical rollers accommodate misalignment. The bearing operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

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 and misalignment are common.

Weighing 410kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 239/750 CA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 750 x 1000 x 185 mm
  • Bore Dia 750 mm
  • Bore Dia Tolerance -0.075mm 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 Cylindrical
  • 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 410 kg
  • Price （US$） US$19,864.04

Features

Performance Features of 239/750 CA/W33 Bearing

239/750 CA/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,379,877 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller alignment, reducing friction and enhancing durability.
With a maximum speed of 560 rpm, it delivers reliable performance under demanding conditions.

239/750 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The double-row spherical roller design accommodates misalignment, improving operational stability.
Precision tolerances and high-quality materials contribute to its long service life.

Application

Industrial Uses of 239/750 CA/W33 Bearing
The 239/750 CA/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
Its brass cage and chrome steel construction ensure durability in harsh industrial environments, making it a reliable choice for long-term use.

Where Is 239/750 CA/W33 Bearing Used?
You’ll often find 239/750 CA/W33 Bearing in mining equipment, where its high load capacity and resistance to shock loads are essential.
The lubrication groove and hole design make maintenance easier, even in remote or demanding locations.

Built for Heavy-Duty Use: 239/750 CA/W33 Bearing
This bearing excels in paper mills and steel plants, where combined loads and high temperatures are common.
The spherical roller design compensates for shaft deflection, ensuring smooth operation under challenging conditions.

Automotive vs Aerospace: Applications of 239/750 CA/W33 Bearing
While too large for most automotive uses, 239/750 CA/W33 Bearing is ideal for aerospace ground support equipment like aircraft tugs.
Its high static radial load capacity makes it suitable for heavy lifting and positioning systems.

Key Fields for 239/750 CA/W33 Bearing
In wind turbines, 239/750 CA/W33 Bearing supports the main shaft, handling variable loads and misalignment from wind forces.
The wide temperature range ensures performance in both cold and hot climates, making it versatile for renewable energy applications.

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