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23940 CCK/W33 Double Row Spherical Roller Bearing

23940 CCK/W33 Double Row Spherical Roller Bearing

The 23940 CCK/W33 is a double-row spherical roller bearing with a 200mm bore and 280mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 146351 lbf and operates smoothly at speeds up to 2400 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open construction and lubrication groove make maintenance straightforward.

This bearing is suitable for heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads and misalignment are common. It works in temperatures from -30°C to 200°C.

Weighing 11kg, it’s built for reliability in demanding environments. Compliant with RoHS and REACH standards, it’s a practical choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 23940 CCK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 280 x 60 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 60 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 222 mm
  • Shoulder/Recess Dia Of Outer Ring 258 mm
  • Width Of Lubrication Groove 8.3 mm
  • Diameter Of Lubrication Hole 4.5 mm
  • Chamfer Dimension min.2.1 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 146351 lbf
  • Static Radial Load 233801 lbf
  • Max Speed 2400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 11 kg
  • Price （US$） US$443.41

Features

Performance Features of 23940 CCK/W33 Bearing

23940 CCK/W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 146351 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for smooth operation even under misalignment conditions.
With a maximum speed of 2400 rpm, it balances durability and efficiency in demanding environments.

23940 CCK/W33 Bearing operates in temperatures from -30° to 200°C, making it suitable for various industrial uses.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.

Lubrication grooves and holes in 23940 CCK/W33 Bearing ensure consistent lubrication for optimal performance.
Its tapered bore design simplifies installation, saving time and effort during maintenance.

Application

Industrial Uses of 23940 CCK/W33 Bearing
The 23940 CCK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently.
Its spherical roller construction allows for slight misalignment, making it ideal for rugged industrial environments.

Key Fields for 23940 CCK/W33 Bearing
In mining equipment, 23940 CCK/W33 Bearing provides reliable performance under extreme loads and harsh conditions.
The chrome steel rollers and steel cage ensure durability even in high-vibration applications.

Where Is 23940 CCK/W33 Bearing Used?
You’ll often find 23940 CCK/W33 Bearing in paper mills and cement plants, where its high load capacity and temperature resistance are essential.
The tapered bore design also simplifies installation and maintenance in these demanding settings.

Built for Heavy-Duty Use: 23940 CCK/W33 Bearing
This bearing excels in wind turbine gearboxes, where its combined load capability and lubrication groove improve longevity.
The wide temperature range (-30° to 200°C) makes it adaptable to various climates and operating conditions.

Automotive vs Aerospace: Applications of 23940 CCK/W33 Bearing
While not typical in cars, 23940 CCK/W33 Bearing suits large vehicle transmissions or industrial gearboxes needing robust performance.
In aerospace, its precision and load capacity might be used in ground support equipment rather than flight components.

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