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249/950 CAK30/W33 Double Row Spherical Roller Bearing

249/950 CAK30/W33 Double Row Spherical Roller Bearing

The 249/950 CAK30/W33 is a double-row spherical roller bearing with a large 950mm bore and 1250mm outer diameter, built from robust chrome steel. It handles combined loads up to 2405681 lbf and operates smoothly at speeds up to 340 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:30) allows for secure fitting. The bearing includes lubrication grooves and holes for easy maintenance.

Suitable for heavy-duty applications like industrial machinery or large gearboxes, it performs well in temperatures from -30°C to 200°C. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments.

Weighing 985kg, this bearing is designed for stability and long service life, with standard radial clearance (CN) for consistent performance.

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Product Parameters

  • Part Number 249/950 CAK30/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 950 x 1250 x 300 mm
  • Bore Dia 950 mm
  • Bore Dia Tolerance +0.1mm to 0
  • Outer Dia 1250 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 300 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 1051 mm
  • Shoulder/Recess Dia Of Outer Ring 1150 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 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 2405681 lbf
  • Static Radial Load 5845033 lbf
  • Max Speed 340 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 985 kg

Features

How Does 249/950 CAK30/W33 Bearing Handle Heavy Loads?

249/950 CAK30/W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its dynamic radial load capacity reaches 2,405,681 lbf, making it suitable for heavy-duty industrial applications.
The chrome steel construction ensures durability, while the brass cage maintains roller alignment for smooth operation.
With a maximum speed of 340 rpm, it balances performance and reliability in demanding conditions.

Engineered for Reliability: 249/950 CAK30/W33 Bearing

249/950 CAK30/W33 Bearing is built with a tapered bore design (1:30) for secure mounting and precise alignment.
The lubrication groove and holes ensure consistent oil flow, reducing friction and wear during operation.
Its static radial load capacity of 5,845,033 lbf makes it highly reliable under extreme loads.
The temperature range of -30° to 200°C allows it to perform in various industrial environments.

Performance Features of 249/950 CAK30/W33 Bearing

249/950 CAK30/W33 Bearing’s spherical roller design accommodates misalignment, ensuring smooth rotation under heavy loads.
The chrome steel rollers and rings provide excellent resistance to wear, extending the bearing’s service life.
With a radial clearance of CN, it offers optimal performance for industrial machinery.
Its open design simplifies lubrication, making maintenance straightforward and efficient.

Application

Industrial Uses of 249/950 CAK30/W33 Bearing
The 249/950 CAK30/W33 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row spherical design handles high radial and axial loads. Its brass cage and chrome steel construction ensure durability in harsh operating conditions.

Where Is 249/950 CAK30/W33 Bearing Used?
You’ll often find the 249/950 CAK30/W33 Bearing in large industrial gearboxes, where its tapered bore provides a secure fit for high-torque applications. The lubrication groove and holes make maintenance straightforward, even in hard-to-reach areas.

Built for Heavy-Duty Use: 249/950 CAK30/W33 Bearing
This bearing excels in wind turbine systems, supporting the main shaft with its impressive load capacity. The wide temperature range allows it to perform reliably in both extreme cold and heat.

Automotive vs Aerospace: Applications of 249/950 CAK30/W33 Bearing
While too large for most automotive uses, the 249/950 CAK30/W33 Bearing is ideal for aerospace ground support equipment like heavy-load transporters. Its metric sizing ensures compatibility with international machinery standards.

Key Fields for 249/950 CAK30/W33 Bearing
In steel mills, the 249/950 CAK30/W33 Bearing handles the intense loads of rolling mills, thanks to its robust design. The spherical rollers compensate for misalignment, reducing wear over time.

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