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240/630 ECJ/W33 Double Row Spherical Roller Bearing

240/630 ECJ/W33 Double Row Spherical Roller Bearing

The 240/630 ECJ/W33 is a double-row spherical roller bearing with a large 630mm bore and 920mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 2057002 lbf and runs smoothly at speeds up to 530 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open construction requires regular lubrication, with grooves and holes for easy maintenance.

This bearing suits heavy-duty applications like industrial gearboxes or large machinery, handling temperatures from -30°C to 200°C. It’s interchangeable with SKF models, making replacements straightforward.

Weighing 640kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 240/630 ECJ/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 630 x 920 x 290 mm
  • Bore Dia 630 mm
  • Bore Dia Tolerance -0.05mm to 0
  • Outer Dia 920 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 290 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 697 mm
  • Shoulder/Recess Dia Of Outer Ring 823 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 Steel
  • Dynamic Radial Load 2057002 lbf
  • Static Radial Load 4046561 lbf
  • Max Speed 530 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 640 kg

Features

Performance Features of 240/630 ECJ/W33 Bearing

240/630 ECJ/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 2057002 lbf, making it suitable for heavy-duty industrial applications.
The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 530 rpm, it balances performance and durability in demanding environments.

How Is 240/630 ECJ/W33 Bearing Engineered for Reliability?

240/630 ECJ/W33 Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
The lubrication groove and holes ensure consistent oil distribution, enhancing operational efficiency.
Its wide temperature range of -30° to 200 °C allows reliable performance in varying conditions.
The spherical roller design accommodates shaft misalignment, ensuring consistent operation.

Built for Durability: 240/630 ECJ/W33 Bearing

240/630 ECJ/W33 Bearing’s chrome steel construction provides high resistance to wear and fatigue.
The double-row design distributes loads evenly, improving longevity and reducing maintenance needs.
With a static radial load capacity of 4046561 lbf, it handles extreme conditions with ease.
Its robust design ensures reliable performance in heavy machinery and industrial equipment.

Steel vs Ceramic Bearings: Strengths of 240/630 ECJ/W33 Bearing

240/630 ECJ/W33 Bearing uses chrome steel for both rings and rollers, offering superior strength and durability.
The steel cage ensures stability under high loads, making it ideal for industrial applications.
Its spherical roller design compensates for misalignment, reducing stress on components.
The bearing’s high load capacity and temperature resistance make it a reliable choice for heavy machinery.

Application

Industrial Uses of 240/630 ECJ/W33 Bearing
240/630 ECJ/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation.

In wind turbine applications, 240/630 ECJ/W33 Bearing supports the main shaft, thanks to its robust chrome steel material and high dynamic load capacity. The lubrication groove design simplifies maintenance, even in remote installations.

For mining equipment, 240/630 ECJ/W33 Bearing excels in conveyor systems, where its durability withstands harsh conditions. The open seal type allows for easy inspection and relubrication, extending service life.

Automotive vs Aerospace: Applications of 240/630 ECJ/W33 Bearing
In large commercial vehicles, 240/630 ECJ/W33 Bearing is ideal for axle systems, offering reliable performance under combined loads. Its metric sizing ensures compatibility with global manufacturing standards.

For industrial fans, 240/630 ECJ/W33 Bearing reduces vibration and noise, enhancing efficiency. The steel cage provides added strength, making it suitable for continuous operation.

Where Is 240/630 ECJ/W33 Bearing Used?
240/630 ECJ/W33 Bearing is found in paper mill machinery, where its high static load capacity supports heavy rollers. The temperature range up to 200°C makes it adaptable to various processing conditions.

In steel plants, 240/630 ECJ/W33 Bearing handles extreme loads in rolling mills. The cylindrical bore ensures a secure fit, preventing slippage during high-stress operations.

Q&A

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