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230/1250 CAF/W33 Double Row Spherical Roller Bearing

230/1250 CAF/W33 Double Row Spherical Roller Bearing

The 230/1250 CAF/W33 is a large double-row spherical roller bearing with a 1250mm bore and 1750mm outer diameter, built from tough chrome steel. It handles combined loads up to 4778539 lbf and runs smoothly at speeds up to 240 RPM.

Its brass cage and open design allow for easy lubrication, while the spherical rollers adjust to misalignment. The bearing operates in temperatures from -30°C to 200°C, making it suitable 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 2845kg, it’s built for durability and long-term performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 230/1250 CAF/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 1250 x 1750 x 375 mm
  • Bore Dia 1250 mm
  • Bore Dia Tolerance -0.125mm to 0
  • Outer Dia 1750 mm
  • Outer Dia Tolerance -0.2mm to 0
  • Width 375 mm
  • Width Tolerance -1.6mm to 0
  • Shoulder Dia Of Inner Ring 1415 mm
  • Shoulder/Recess Dia Of Outer Ring 1611 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.9.5 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 4778539 lbf
  • Static Radial Load 10116402 lbf
  • Max Speed 240 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 2845 kg
  • Price （US$） US$70,474.70

Features

Performance Features of 230/1250 CAF/W33 Bearing

230/1250 CAF/W33 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 4,778,539 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 240 rpm, it balances power and efficiency in demanding environments.

230/1250 CAF/W33 Bearing operates in temperatures from -30° to 200°C, adapting to various working conditions.
Its open design simplifies lubrication, ensuring consistent performance over time.

The double-row spherical roller design accommodates misalignment, improving reliability.
Precision tolerances and a cylindrical bore ensure easy installation and stable operation.

Application

Industrial Uses of 230/1250 CAF/W33 Bearing
230/1250 CAF/W33 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles high radial and axial loads effortlessly. The brass cage ensures smooth operation even under extreme conditions.

In wind turbine applications, 230/1250 CAF/W33 Bearing’s large bore size and robust construction make it ideal for supporting rotor shafts. Its spherical roller design compensates for misalignment, reducing wear and tear.

For paper mill machinery, 230/1250 CAF/W33 Bearing’s chrome steel rollers provide durability in high-speed, high-load environments. The lubrication groove simplifies maintenance, extending the bearing’s service life.

What Makes 230/1250 CAF/W33 Bearing a Preferred Choice?
230/1250 CAF/W33 Bearing excels in steel production equipment, where its high static load capacity ensures reliability. The wide temperature range allows it to perform consistently in hot or cold environments.

In marine applications, 230/1250 CAF/W33 Bearing’s corrosion-resistant materials and large size make it suitable for ship propulsion systems. The open design facilitates easy lubrication, crucial for long voyages.

Built for Heavy-Duty Use: 230/1250 CAF/W33 Bearing
230/1250 CAF/W33 Bearing is a go-to solution for construction machinery like cranes, where its combined load handling keeps operations smooth. The cylindrical bore ensures a secure fit on large shafts.

For power generation plants, 230/1250 CAF/W33 Bearing’s high dynamic load rating supports turbines and generators efficiently. The spherical rollers adapt to shaft deflections, minimising downtime.

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