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22248 CCK/C3W33 Double Row Spherical Roller Bearing

22248 CCK/C3W33 Double Row Spherical Roller Bearing

The 22248 CCK/C3W33 is a double-row spherical roller bearing with a 240mm bore and 440mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 507619 lbf and operates smoothly at speeds up to 1800 RPM.

Its spherical roller design accommodates misalignment, while the steel cage ensures durability. The bearing requires lubrication and works in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 80kg, it’s robust and built for long-lasting performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 22248 CCK/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 240 x 440 x 120 mm
  • Bore Dia 240 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 440 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 120 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 290 mm
  • Shoulder/Recess Dia Of Outer Ring 383 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.4 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 507619 lbf
  • Static Radial Load 674427 lbf
  • Max Speed 1800 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 80 kg
  • Price （US$） US$1,546.58

Features

Performance Features of 22248 CCK/C3W33 Bearing

22248 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 507619 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 1800 rpm, it maintains efficiency even under demanding conditions.

22248 CCK/C3W33 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The C3 radial clearance provides flexibility, accommodating thermal expansion during operation.

The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
Its tapered bore design simplifies installation, making it a practical choice for many applications.

Application

Industrial Uses of 22248 CCK/C3W33 Bearing
The 22248 CCK/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads efficiently. Its tapered bore ensures a secure fit, reducing slippage in high-vibration environments.

In automotive applications, 22248 CCK/C3W33 Bearing supports large drivetrain components, such as truck axles, thanks to its high dynamic radial load capacity. The open design simplifies lubrication, extending service life in demanding conditions.

For wind turbines, 22248 CCK/C3W33 Bearing’s spherical rollers accommodate misalignment, ensuring smooth rotation even under uneven loads. The chrome steel construction provides durability in harsh weather conditions.

Automation systems benefit from 22248 CCK/C3W33 Bearing’s precision, particularly in robotic arms where consistent performance is key. The C3 radial clearance allows for thermal expansion during prolonged use.

In mining equipment, 22248 CCK/C3W33 Bearing’s robust design withstands extreme loads and contaminants. Its steel cage enhances stability, making it reliable for continuous operation.

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