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239/630 CA/C3 W33 Double Row Spherical Roller Bearing

239/630 CA/C3 W33 Double Row Spherical Roller Bearing

The 239/630 CA/C3 W33 is a double-row spherical roller bearing with a large 630mm bore and 850mm outer diameter, built from sturdy chrome steel. It handles heavy combined loads, supporting up to 1066494 lbf dynamically and 2203128 lbf statically.

Its brass cage and spherical rollers ensure smooth operation even under misalignment, while the open design allows for easy lubrication. The bearing can withstand temperatures from -30°C to 200°C, making it suitable for demanding environments.

With a C3 radial clearance and W33 lubrication groove, it’s designed for easy maintenance and long service life. Ideal for heavy machinery like crushers or large gearboxes where high load capacity is essential.

Weighing 270kg, this robust bearing is interchangeable with SKF models and complies with RoHS and REACH standards for safe use. Its 700 RPM max speed suits moderate-speed applications.

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Product Parameters

  • Part Number 239/630 CA/C3 W33
  • Brand TFL
  • Interchangeable SKF
  • Size 630 x 850 x 165 mm
  • Bore Dia 630 mm
  • Bore Dia Tolerance -0.05mm to 0
  • Outer Dia 850 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 165 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 708 mm
  • Shoulder/Recess Dia Of Outer Ring 787 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 1066494 lbf
  • Static Radial Load 2203128 lbf
  • Max Speed 700 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 270 kg
  • Price （US$） US$9,149.58

Features

Performance Features of 239/630 CA/C3 W33 Bearing

239/630 CA/C3 W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 1,066,494 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 700 rpm, it maintains reliable performance under demanding conditions.

239/630 CA/C3 W33 Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
Its C3 radial clearance allows for thermal expansion, ensuring consistent operation.

The lubrication groove and holes in 239/630 CA/C3 W33 Bearing simplify maintenance, extending service life.
This design reduces downtime and operational costs.

239/630 CA/C3 W33 Bearing’s double-row spherical rollers handle misalignment, improving reliability.
Its robust construction makes it a dependable choice for industrial applications.

Application

Industrial Uses of 239/630 CA/C3 W33 Bearing
239/630 CA/C3 W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The brass cage ensures smooth operation even under high stress.

Where Is 239/630 CA/C3 W33 Bearing Used?
You’ll find 239/630 CA/C3 W33 Bearing in mining equipment, where its robust construction withstands harsh conditions. The C3 radial clearance allows for thermal expansion, making it reliable in high-temperature environments.

Built for Heavy-Duty Use: 239/630 CA/C3 W33 Bearing
239/630 CA/C3 W33 Bearing excels in wind turbines, supporting the main shaft with its high dynamic load capacity. The chrome steel rollers and rings provide long-lasting performance in demanding applications.

Automotive vs Aerospace: Applications of 239/630 CA/C3 W33 Bearing
In automotive, 239/630 CA/C3 W33 Bearing is rare due to its size, but it’s vital in aerospace for large gearboxes. Its precision and durability make it suitable for critical components.

Practical Applications of 239/630 CA/C3 W33 Bearing
239/630 CA/C3 W33 Bearing is ideal for paper mills, where its spherical rollers compensate for shaft deflections. The lubrication groove ensures consistent performance in continuous operation.

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