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249/750 CAK30/W33 Double Row Spherical Roller Bearing

249/750 CAK30/W33 Double Row Spherical Roller Bearing

The 249/750 CAK30/W33 is a double-row spherical roller bearing with a large 750mm bore and 1000mm outer diameter, built from tough chrome steel. It handles combined loads up to 1,730,804 lbf and runs smoothly at speeds up to 480 RPM.

Its brass cage and open design allow for easy lubrication, while the tapered bore ensures a secure fit. 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 mining equipment or large industrial machinery where high radial loads are common.

Weighing 545kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 249/750 CAK30/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 750 x 1000 x 250 mm
  • Bore Dia 750 mm
  • Bore Dia Tolerance +0.75mm to 0
  • Outer Dia 1000 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 250 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 830 mm
  • Shoulder/Recess Dia Of Outer Ring 916 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 Taper 1:30
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1730804 lbf
  • Static Radial Load 4046561 lbf
  • Max Speed 480 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 545 kg

Features

Performance Features of 249/750 CAK30/W33 Bearing

249/750 CAK30/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,730,804 lbf, making it suitable for heavy-duty applications.

The brass cage ensures proper roller alignment, enhancing durability and reducing friction.
With a maximum speed of 480 rpm, it delivers reliable performance under demanding conditions.

249/750 CAK30/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation and ensures a secure fit.

The lubrication groove and hole design in 249/750 CAK30/W33 Bearing facilitate smooth maintenance.
This feature helps extend the bearing’s service life and reduces downtime.

249/750 CAK30/W33 Bearing’s spherical roller design accommodates misalignment, ensuring consistent performance.
Its double-row construction provides added stability and load-bearing capacity.

Application

Industrial Uses of 249/750 CAK30/W33 Bearing
This bearing is commonly used in heavy machinery like mining equipment and large conveyor systems, where its double-row design handles both radial and axial loads efficiently.
The brass cage and chrome steel construction ensure durability even in demanding environments with high vibration or shock loads.

Where Is 249/750 CAK30/W33 Bearing Used?
You’ll often find this bearing in wind turbines, supporting the main shaft where reliability under varying loads is critical.
Its tapered bore design simplifies installation and maintenance, making it a favourite for large-scale industrial applications.

Built for Heavy-Duty Use: 249/750 CAK30/W33 Bearing
In steel mills, this bearing excels in rolling mills, enduring extreme temperatures and heavy loads without compromising performance.
The lubrication groove and hole design ensure smooth operation, even at the maximum speed of 480 rpm.

Automotive vs Aerospace: Applications of 249/750 CAK30/W33 Bearing
While too large for most vehicles, this bearing is ideal for aerospace ground support equipment like cargo loaders.
Its high static radial load capacity makes it suitable for stationary heavy-load applications in both industries.

Key Fields for 249/750 CAK30/W33 Bearing
In marine applications, this bearing supports propeller shafts, handling misalignment and heavy loads with ease.
The wide temperature range (-30° to 200°C) ensures reliable performance in diverse climates and operating conditions.

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