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239/850 CAK/C08W33 Double Row Spherical Roller Bearing

239/850 CAK/C08W33 Double Row Spherical Roller Bearing

The 239/850 CAK/C08W33 is a double-row spherical roller bearing with a large 850mm bore and 1120mm outer diameter, built from sturdy chrome steel. It handles heavy combined loads up to 1,589,849 lbf and runs smoothly at speeds up to 480 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C and requires regular lubrication for optimal performance.

With a radial clearance of CN and P5 precision, it’s suited for demanding industrial applications like heavy machinery or mining equipment. Weighing 540kg, it’s built for robust, long-term use.

Compliant with RoHS and REACH standards, this model is interchangeable with SKF bearings, making it a reliable choice for replacements or upgrades. Ideal for high-load scenarios where stability and precision are key.

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Product Parameters

  • Part Number 239/850 CAK/C08W33
  • Brand TFL
  • Interchangeable SKF
  • Size 850 x 1120 x 200 mm
  • Bore Dia 850 mm
  • Bore Dia Tolerance +0.09mm to 0
  • Outer Dia 1120 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 200 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 946 mm
  • Shoulder/Recess Dia Of Outer Ring 1046 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 P5
  • 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 1589849 lbf
  • Static Radial Load 350702 lbf
  • Max Speed 480 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 540 kg
  • Price （US$） US$23,194.67

Features

Performance Features of 239/850 CAK/C08W33 Bearing

239/850 CAK/C08W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,589,849 lbf, ensuring reliable operation in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending service life.
With a maximum speed of 480 rpm, it balances performance and durability.

239/850 CAK/C08W33 Bearing operates efficiently in temperatures from -30° to 200°C.
Its tapered bore design ensures secure fitting and easy installation.

The lubrication groove and hole design in 239/850 CAK/C08W33 Bearing promote consistent oil distribution.
This feature enhances performance and reduces maintenance requirements.

Application

Industrial Uses of 239/850 CAK/C08W33 Bearing
The 239/850 CAK/C08W33 Bearing is commonly used in heavy machinery like crushers and large conveyor systems, where its double-row design handles combined loads efficiently. Its brass cage and chrome steel rollers ensure durability in demanding industrial environments.

Where Is 239/850 CAK/C08W33 Bearing Used?
You’ll often find 239/850 CAK/C08W33 Bearing in mining equipment, where its high dynamic radial load capacity supports operations under extreme conditions. The tapered bore design also simplifies installation in large shafts.

Built for Heavy-Duty Use: 239/850 CAK/C08W33 Bearing
239/850 CAK/C08W33 Bearing excels in wind turbine applications, thanks to its spherical roller design that accommodates misalignment. The open seal type allows for easy lubrication, extending service life in harsh weather conditions.

Automotive vs Aerospace: Applications of 239/850 CAK/C08W33 Bearing
While 239/850 CAK/C08W33 Bearing isn’t typical in cars, it’s vital for aerospace ground support equipment like cargo loaders. Its high static radial load capacity ensures stability for heavy lifting operations.

Key Fields for 239/850 CAK/C08W33 Bearing
In steel mills, 239/850 CAK/C08W33 Bearing supports rolling mills, where its temperature range up to 200°C maintains performance. The metric sizing makes it interchangeable with major brands like SKF for global compatibility.

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