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249/800 CA/W33 Double Row Spherical Roller Bearing

249/800 CA/W33 Double Row Spherical Roller Bearing

The 249/800 CA/W33 is a double-row spherical roller bearing with a large 800mm bore and 1060mm outer diameter, crafted from robust chrome steel. It supports combined loads up to 1,829,046 lbf and operates smoothly at speeds up to 430 RPM.

Its open design and brass cage ensure durability, while the lubrication groove and holes simplify maintenance. The bearing performs reliably in temperatures ranging 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 and axial loads are present.

Weighing 630kg, it’s built for stability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 249/800 CA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 800 x 1060 x 258 mm
  • Bore Dia 800 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1060 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 258 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 887 mm
  • Shoulder/Recess Dia Of Outer Ring 973 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 1829046 lbf
  • Static Radial Load 4338813 lbf
  • Max Speed 430 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 630 kg

Features

How Does 249/800 CA/W33 Bearing Handle Combined Loads?

249/800 CA/W33 Bearing features a double-row spherical roller design, ideal for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 1,829,046 lbf.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 430 rpm, it performs reliably in heavy-duty applications.

249/800 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its open design simplifies lubrication, ensuring smooth performance over time.

Application

Industrial Uses of 249/800 CA/W33 Bearing
The 249/800 CA/W33 Bearing is commonly used in heavy machinery like crushers and large gearboxes, where its double-row design handles both radial and axial loads efficiently.
Its brass cage and chrome steel construction ensure durability even in high-load environments.

Where Is 249/800 CA/W33 Bearing Used?
You’ll often find the 249/800 CA/W33 Bearing in mining equipment, where its spherical roller design accommodates misalignment and heavy shocks.
The lubrication groove and hole make maintenance straightforward, reducing downtime in demanding applications.

Built for Heavy-Duty Use: 249/800 CA/W33 Bearing
The 249/800 CA/W33 Bearing excels in paper mills and steel plants, where its high static and dynamic load ratings are essential.
Its wide temperature range (-30° to 200°C) ensures reliable performance in varied operating conditions.

Automotive vs Aerospace: Applications of 249/800 CA/W33 Bearing
While the 249/800 CA/W33 Bearing is too large for most automotive uses, it’s ideal for aerospace ground support equipment like heavy-load transporters.
The bearing’s combined load capacity and metric sizing make it versatile for industrial applications.

Q&A

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