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240/530 ECA/W33 Double Row Spherical Roller Bearing

240/530 ECA/W33 Double Row Spherical Roller Bearing

The 240/530 ECA/W33 is a double-row spherical roller bearing with a large 530mm bore and 780mm outer diameter, built from tough chrome steel. It handles heavy combined loads, supporting up to 1567593 lbf dynamically and spins steadily at 670 RPM.

Its brass cage and spherical rollers ensure smooth operation, while the lubrication groove (22.3mm wide) simplifies maintenance. The open design works in temperatures from -30°C to 200°C, making it versatile for harsh conditions.

This bearing is interchangeable with SKF models, ideal for heavy machinery like crushers or large gearboxes where reliability is key. Weighing 410kg, it’s built for durability in demanding industrial settings.

Compliant with RoHS and REACH standards, it’s a safe choice for global applications. The cylindrical bore and CN radial clearance offer easy installation and stable performance under load.

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Product Parameters

  • Part Number 240/530 ECA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 530 x 780 x 250 mm
  • Bore Dia 530 mm
  • Bore Dia Tolerance -0.05mm to 0
  • Outer Dia 780 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 250 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 601 mm
  • Shoulder/Recess Dia Of Outer Ring 687 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 1567593 lbf
  • Static Radial Load 2967478 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 410 kg

Features

Performance Features of 240/530 ECA/W33 Bearing

240/530 ECA/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 1,567,593 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller alignment, reducing friction and enhancing durability.
With a maximum speed of 670 rpm, it delivers reliable performance under demanding conditions.

240/530 ECA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring consistent performance.

The lubrication groove and holes simplify maintenance, extending the bearing’s service life.
Its robust construction and high load capacity make it a dependable choice for industrial use.

Application

Industrial Uses of 240/530 ECA/W33 Bearing
240/530 ECA/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads efficiently. The brass cage ensures smooth operation even under high stress.

In mining equipment, 240/530 ECA/W33 Bearing’s large bore and robust construction make it ideal for supporting rotating shafts. Its lubrication groove design simplifies maintenance in harsh environments.

For wind turbines, 240/530 ECA/W33 Bearing provides reliable performance in nacelles, where its spherical rollers accommodate misalignment. The chrome steel components offer excellent durability in variable weather conditions.

What Makes 240/530 ECA/W33 Bearing a Preferred Choice?
240/530 ECA/W33 Bearing is often chosen for paper mill machinery due to its high static radial load capacity. The open seal type allows for easy lubrication, extending service life.

In steel production lines, 240/530 ECA/W33 Bearing withstands extreme temperatures and heavy loads. Its metric sizing ensures compatibility with European industrial standards.

Built for Heavy-Duty Use: 240/530 ECA/W33 Bearing
240/530 ECA/W33 Bearing excels in construction equipment like cranes, where its dynamic radial load rating ensures stability. The cylindrical bore simplifies installation on large shafts.

For marine applications, 240/530 ECA/W33 Bearing’s corrosion-resistant materials perform well in salty environments. The wide temperature range suits both Arctic and tropical conditions.

Automotive vs Aerospace: Applications of 240/530 ECA/W33 Bearing
In large vehicles like dump trucks, 240/530 ECA/W33 Bearing supports axles and transmissions. Its high-speed capability is balanced with durability for rough terrains.

For aerospace ground equipment, 240/530 ECA/W33 Bearing handles heavy loads in aircraft tow tractors. The precision tolerances ensure smooth operation during critical maneuvers.

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