239/670 CA/C08W513 Double Row Spherical Roller Bearing

239/670 CA/C08W513 Double Row Spherical Roller Bearing

The 239/670 CA/C08W513 is a double-row spherical roller bearing with a large 670mm bore and 900mm outer diameter, built from tough chrome steel. It handles combined loads up to 1,156,867 lbf and runs smoothly at speeds up to 670 RPM.

Its brass cage and open design allow for easy lubrication, while the spherical rollers adjust to misalignment. The bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments.

With a radial run-out of P5 and CN clearance, it offers reliable precision for heavy-duty applications. Ideal for industrial machinery like crushers or large gearboxes where high radial loads are common.

Weighing 310kg, it’s a robust choice for demanding setups. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 239/670 CA/C08W513
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 900 x 170 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 900 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 170 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 752 mm
  • Shoulder/Recess Dia Of Outer Ring 835 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 P5
  • 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 1156867 lbf
  • Static Radial Load 2427937 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 310 kg
  • Price (US$) US$13,357.46

Features

Performance Features of 239/670 CA/C08W513 Bearing

239/670 CA/C08W513 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 1,156,867 lbf, making it suitable for heavy-duty applications.

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

239/670 CA/C08W513 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring smooth operation.

The lubrication groove and hole design in 239/670 CA/C08W513 Bearing simplify maintenance.
This feature helps extend service life and reduces downtime.

239/670 CA/C08W513 Bearing’s cylindrical bore ensures easy installation and secure fit.
Its precision engineering meets P5 radial run-out standards for consistent performance.

Application

Industrial Uses of 239/670 CA/C08W513 Bearing
This bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently.
The large bore size makes it suitable for industrial gearboxes and mining equipment, ensuring reliable performance under extreme conditions.

Why Is 239/670 CA/C08W513 Bearing Essential in Machinery?
Its brass cage and chrome steel construction provide excellent durability in high-load applications such as paper mills and cement plants.
The spherical roller design also compensates for misalignment, reducing wear and tear in demanding environments.

Built for Heavy-Duty Use: 239/670 CA/C08W513 Bearing
You’ll often find this bearing in wind turbine gearboxes, where its high dynamic load capacity ensures long service life.
The lubrication groove design simplifies maintenance, making it a practical choice for remote or hard-to-access installations.

Automotive vs Aerospace: Applications of 239/670 CA/C08W513 Bearing
While too large for most vehicles, this bearing excels in aerospace ground support equipment like cargo loaders.
In industrial settings, it’s favoured for steel rolling mills due to its ability to withstand heavy combined loads.

Key Fields for 239/670 CA/C08W513 Bearing
Marine propulsion systems benefit from its corrosion-resistant materials and high temperature tolerance.
The P5 precision rating also makes it suitable for large-scale printing presses requiring consistent performance.

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