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241/670 ECA/W33 Double Row Spherical Roller Bearing

241/670 ECA/W33 Double Row Spherical Roller Bearing

The 241/670 ECA/W33 is a double-row spherical roller bearing with a large 670mm bore and 1090mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 3682595 lbf and operates smoothly at speeds up to 260 RPM.

Its brass cage and open design ensure durability, while the lubrication groove and holes make maintenance straightforward. The bearing performs reliably in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a dependable replacement option. Ideal for heavy-duty applications like industrial machinery or mining equipment where high radial loads are present.

Weighing 1495kg, it’s designed for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 241/670 ECA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 1090 x 412 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1090 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 412 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 782 mm
  • Shoulder/Recess Dia Of Outer Ring 942 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 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 3682595 lbf
  • Static Radial Load 6519459 lbf
  • Max Speed 260 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1495 kg

Features

Performance Features of 241/670 ECA/W33 Bearing

241/670 ECA/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 3,682,595 lbf, ensuring reliable operation in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 260 rpm, it balances performance and longevity in industrial settings.

241/670 ECA/W33 Bearing operates efficiently in temperatures from -30° to 200°C.
Its spherical roller design accommodates misalignment, making it suitable for demanding environments.

The lubrication groove and hole design in 241/670 ECA/W33 Bearing ensure consistent grease distribution.
This feature minimises wear and extends maintenance intervals, reducing operational downtime.

241/670 ECA/W33 Bearing’s double-row construction provides increased load-carrying capacity.
Its precision engineering ensures smooth operation even under extreme radial loads.

Application

Key Fields for 241/670 ECA/W33 Bearing
The 241/670 ECA/W33 Bearing is widely used in heavy industrial machinery, such as large crushers and mining equipment, where its double-row design handles high radial and axial loads.
Its brass cage and chrome steel rollers ensure durability in harsh environments, making it a reliable choice for long-term operations.

Where Is 241/670 ECA/W33 Bearing Used?
You’ll often find the 241/670 ECA/W33 Bearing in wind turbines, where its spherical roller design accommodates misalignment and heavy loads.
The metric dimensions and high load capacity make it suitable for European and Asian industrial applications.

Built for Heavy-Duty Use: 241/670 ECA/W33 Bearing
In steel mills, the 241/670 ECA/W33 Bearing supports rolling mills, withstanding extreme temperatures and continuous operation.
The lubrication groove and hole design ensure smooth performance even under demanding conditions.

Automotive vs Aerospace: Applications of 241/670 ECA/W33 Bearing
While the 241/670 ECA/W33 Bearing isn’t common in aerospace, it’s essential in large commercial vehicles and construction equipment.
Its combined load capacity and robust construction make it ideal for heavy-duty automotive applications.

Practical Applications of 241/670 ECA/W33 Bearing
In paper manufacturing, the 241/670 ECA/W33 Bearing is used in large rollers, where its spherical design compensates for shaft deflection.
The high static radial load capacity ensures stability in these precision-critical processes.

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