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23280 CA/C3W33 Double Row Spherical Roller Bearing

23280 CA/C3W33 Double Row Spherical Roller Bearing

The 23280 CA/C3W33 is a double-row spherical roller bearing with a large 400mm bore and 720mm outer diameter, built from sturdy chrome steel. It handles heavy combined loads, with a dynamic radial load capacity of 154691 lbf and a static radial load of 2338013 lbf.

Its brass cage and spherical rollers ensure smooth rotation even under misalignment, while the C3 radial clearance allows for thermal expansion. The bearing operates at speeds up to 670 rpm and in temperatures from -30°C to 200°C.

Designed for easy lubrication, it features a 12mm lubrication hole and a 22.3mm wide groove. The open seal type simplifies maintenance, making it suitable for harsh environments.

This model is interchangeable with SKF bearings, ideal for heavy machinery like crushers or mining equipment where high load capacity and durability are essential. Weighing 450kg, it’s built to last in demanding applications. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 23280 CA/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 400 x 720 x 256 mm
  • Bore Dia 400 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 720 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 256 mm
  • Width Tolerance -0.4mm to 0
  • Shoulder Dia Of Inner Ring 500 mm
  • Shoulder/Recess Dia Of Outer Ring 615 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 154691 lbf
  • Static Radial Load 2338013 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 450 kg
  • Price （US$） US$9,355.76

Features

Performance Features of 23280 CA/C3W33 Bearing

23280 CA/C3W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 154691 lbf, making it suitable for heavy-duty applications.
The brass cage ensures smooth roller movement, enhancing durability and reducing friction.
With a maximum speed of 670 rpm, it delivers reliable performance in demanding conditions.

How Is 23280 CA/C3W33 Bearing Engineered for Reliability?

23280 CA/C3W33 Bearing features a double-row spherical roller design, accommodating misalignment and heavy loads.
The chrome steel construction provides excellent strength, while the brass cage maintains roller alignment.
Its C3 radial clearance allows for thermal expansion, ensuring stable operation.
The lubrication groove and holes facilitate easy maintenance, extending service life.

Built for Durability: 23280 CA/C3W33 Bearing

23280 CA/C3W33 Bearing’s robust design handles static radial loads up to 2338013 lbf.
The spherical rollers and chrome steel materials ensure long-lasting performance in harsh environments.
With a temperature range of -30° to 200°C, it operates reliably in extreme conditions.
Its large size and weight (450 kg) make it ideal for industrial machinery.

Application

Industrial Uses of 23280 CA/C3W33 Bearing
23280 CA/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The brass cage ensures smooth operation even under high stress.

Where Is 23280 CA/C3W33 Bearing Used?
You’ll often find 23280 CA/C3W33 Bearing in mining equipment, where its robust construction withstands harsh conditions. The C3 radial clearance allows for thermal expansion in high-temperature environments.

Built for Heavy-Duty Use: 23280 CA/C3W33 Bearing
23280 CA/C3W33 Bearing excels in paper mill machinery, supporting large rollers with its high static radial load capacity. The chrome steel rollers provide long-lasting performance in dusty or humid settings.

Automotive vs Aerospace: Applications of 23280 CA/C3W33 Bearing
In automotive, 23280 CA/C3W33 Bearing suits large truck axles, while in aerospace, it’s used in ground support equipment. Its metric sizing makes it versatile for global applications.

Key Fields for 23280 CA/C3W33 Bearing
23280 CA/C3W33 Bearing is ideal for wind turbines, where its spherical rollers accommodate shaft deflection. The lubrication groove ensures consistent performance in remote, hard-to-maintain locations.

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