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248/800 CAK30MA/W20 Double Row Spherical Roller Bearing

248/800 CAK30MA/W20 Double Row Spherical Roller Bearing

The 248/800 CAK30MA/W20 is a double-row spherical roller bearing with a large 800mm bore and 980mm outer diameter, built from tough chrome steel. It handles combined loads up to 1,074,587 lbf and runs smoothly at speeds up to 560 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:30) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

This model is interchangeable with SKF bearings, ideal for heavy-duty applications like industrial gearboxes or large machinery. Lubrication is required for optimal performance, with a 12mm hole provided for easy maintenance.

Weighing 295kg, it’s a robust choice for high-load scenarios. Compliant with RoHS and REACH standards, it meets strict safety and environmental requirements.

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Product Parameters

  • Part Number 248/800 CAK30MA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 800 x 980 x 180 mm
  • Bore Dia 800 mm
  • Bore Dia Tolerance +0.75mm to 0
  • Outer Dia 980 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 180 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 865 mm
  • Shoulder/Recess Dia Of Outer Ring 921 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.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 1074587 lbf
  • Static Radial Load 2900035 lbf
  • Max Speed 560 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 295 kg

Features

How Does 248/800 CAK30MA/W20 Bearing Handle Combined Loads?

248/800 CAK30MA/W20 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 1,074,587 lbf, ensuring dependable performance in heavy-duty applications.
The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 560 rpm, it delivers reliable operation under demanding conditions.

What Ensures Smooth Operation in 248/800 CAK30MA/W20 Bearing?

248/800 CAK30MA/W20 Bearing features a tapered bore design (1:30), ensuring precise alignment and smooth rotation.
The spherical roller design compensates for misalignment, reducing stress on the bearing components.
Chrome steel construction provides excellent wear resistance, extending service life.
Lubrication holes (12 mm diameter) facilitate easy maintenance, keeping operations efficient.

Why Choose 248/800 CAK30MA/W20 Bearing for High-Temperature Applications?

248/800 CAK30MA/W20 Bearing operates reliably in temperatures ranging from -30° to 200°C.
Its chrome steel rollers and rings maintain structural integrity even under thermal stress.
The open design allows for effective heat dissipation, preventing overheating.
Brass cage material ensures stability, reducing the risk of deformation in high-temperature environments.

Engineered for Precision: 248/800 CAK30MA/W20 Bearing

248/800 CAK30MA/W20 Bearing’s double-row spherical rollers provide superior load distribution.
The CN radial clearance ensures optimal performance for various industrial applications.
Precision-machined components reduce vibration, enhancing operational smoothness.
With a static radial load capacity of 2,900,035 lbf, it excels in high-load scenarios.

Built for Reliability: 248/800 CAK30MA/W20 Bearing

248/800 CAK30MA/W20 Bearing’s robust construction withstands extreme industrial conditions.
The tapered bore design simplifies installation, ensuring secure fitting.
Chrome steel materials resist wear, prolonging the bearing’s lifespan.
Regular lubrication ensures consistent performance, even under continuous use.

Application

Industrial Uses of 248/800 CAK30MA/W20 Bearing
248/800 CAK30MA/W20 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.

In wind turbine applications, 248/800 CAK30MA/W20 Bearing supports the main shaft, providing reliable performance in variable weather conditions. Its large bore size and tapered design make it ideal for such heavy-duty installations.

For mining equipment, 248/800 CAK30MA/W20 Bearing’s chrome steel construction offers durability in abrasive environments. The open seal type allows for easy lubrication, extending the bearing’s service life in harsh conditions.

248/800 CAK30MA/W20 Bearing is also found in paper mill machinery, where its high load capacity and temperature resistance ensure consistent performance. The metric sizing makes it compatible with a wide range of industrial equipment.

In steel production plants, 248/800 CAK30MA/W20 Bearing handles the intense loads and high temperatures typical of rolling mills. Its spherical roller design accommodates misalignment, reducing wear and tear over time.

Q&A

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