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240/670 BC Double Row Spherical Roller Bearing

240/670 BC Double Row Spherical Roller Bearing

The 240/670 BC is a double-row spherical roller bearing with a large 670mm bore and 980mm outer diameter, built from tough chrome steel. It handles heavy combined loads up to 2340486 lbf and runs smoothly at speeds up to 45 RPM.

Its open design requires regular lubrication, with a 15mm lubrication hole for easy maintenance. The steel cage and spherical rollers ensure reliable performance under demanding conditions.

This bearing suits high-load applications like industrial gearboxes or heavy machinery, operating in temperatures from -30°C to 200°C. It’s interchangeable with SKF models for convenient replacements.

Weighing 755kg, it’s a robust choice for large-scale equipment. Compliant with RoHS and REACH standards, it offers durability and safety in heavy-duty environments.

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Product Parameters

  • Part Number 240/670 BC
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 980 x 308 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance -0.075mm 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 762 mm
  • Shoulder/Recess Dia Of Outer Ring 879 mm
  • Width Of Lubrication Groove 63.2 mm
  • Diameter Of Lubrication Hole 15 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 2340486 lbf
  • Static Radial Load 4496179 lbf
  • Max Speed 45 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 755 kg

Features

Performance Features of 240/670 BC Bearing

240/670 BC Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 2,340,486 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 45 rpm, it balances strength and precision in demanding environments.

Why Choose 240/670 BC Bearing for Precision Tasks?

240/670 BC Bearing features a cylindrical bore design, ensuring precise alignment and easy installation.
The steel cage maintains roller spacing, reducing friction and enhancing durability.
Its radial clearance of CN provides optimal performance for various operational conditions.
Operating between -30° to 200°C, it remains reliable in extreme temperature ranges.

Engineered for Reliability: 240/670 BC Bearing

240/670 BC Bearing’s spherical roller design accommodates misalignment, reducing stress on components.
The lubrication groove and hole ensure consistent grease distribution, minimising wear.
With a static radial load capacity of 4,496,179 lbf, it excels in high-load scenarios.
Its robust construction makes it a dependable choice for industrial machinery.

Application

Industrial Uses of 240/670 BC Bearing
The 240/670 BC Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row spherical design handles combined loads effectively. Its large size and high load capacity make it suitable for demanding industrial environments.

Where Is 240/670 BC Bearing Used?
You’ll often find 240/670 BC Bearing in large-scale applications such as wind turbines and paper mills, where its robust construction ensures reliable performance. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 240/670 BC Bearing
240/670 BC Bearing excels in applications like steel mills and cement plants, where high radial loads and moderate speeds are common. Its chrome steel rollers and cage provide durability under tough conditions.

Automotive vs Aerospace: Applications of 240/670 BC Bearing
While 240/670 BC Bearing isn’t typically used in aerospace, it’s a staple in heavy automotive systems like large trucks and buses. Its ability to handle combined loads makes it versatile for industrial vehicles.

Key Fields for 240/670 BC Bearing
In power generation, 240/670 BC Bearing supports turbines and generators, ensuring smooth operation under high loads. The wide temperature range also makes it suitable for varied operating conditions.

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