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240/670 ECAK30/W33 Double Row Spherical Roller Bearing

240/670 ECAK30/W33 Double Row Spherical Roller Bearing

The 240/670 ECAK30/W33 is a double-row spherical roller bearing with a large 670mm bore and 980mm outer diameter, built from tough chrome steel. It handles combined loads up to 2345881 lbf and runs smoothly at speeds up to 500 RPM.

Its brass cage and open design allow for easy lubrication, while the tapered bore ensures a secure fit. The bearing operates well 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 industrial gearboxes or large machinery where high radial loads are common.

Weighing 775kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 240/670 ECAK30/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 980 x 308 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance +0.75mm to 0
  • Outer Dia 980 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 308 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 758 mm
  • Shoulder/Recess Dia Of Outer Ring 866 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 Taper 1:30
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 2345881 lbf
  • Static Radial Load 4586102 lbf
  • Max Speed 500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 775 kg

Features

Performance Features of 240/670 ECAK30/W33 Bearing

240/670 ECAK30/W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 2,345,881 lbf, ensuring robust performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 500 rpm, it balances strength and operational efficiency.

240/670 ECAK30/W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The tapered bore design ensures secure fitting, simplifying installation and maintenance.

Lubrication grooves and holes in 240/670 ECAK30/W33 Bearing promote even oil distribution, extending service life.
Its double-row spherical rollers accommodate misalignment, improving reliability under challenging conditions.

Application

Industrial Uses of 240/670 ECAK30/W33 Bearing
240/670 ECAK30/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The brass cage ensures smooth operation even under demanding conditions.

Where Is 240/670 ECAK30/W33 Bearing Used?
In mining equipment, 240/670 ECAK30/W33 Bearing supports large rotating components, thanks to its robust chrome steel construction. Its tapered bore design simplifies installation and alignment in heavy-duty applications.

Built for Heavy-Duty Use: 240/670 ECAK30/W33 Bearing
240/670 ECAK30/W33 Bearing excels in paper mills and steel plants, where its lubrication groove ensures consistent performance. The wide temperature range makes it suitable for both hot and cold environments.

Automotive vs Aerospace: Applications of 240/670 ECAK30/W33 Bearing
While 240/670 ECAK30/W33 Bearing is too large for most automotive uses, it’s ideal for aerospace ground support equipment. Its high static load capacity ensures reliability in critical applications.

Key Fields for 240/670 ECAK30/W33 Bearing
240/670 ECAK30/W33 Bearing is a go-to choice for wind turbines, where its spherical roller design accommodates shaft misalignment. The metric sizing ensures compatibility with international machinery standards.

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