240/670 ECA/W33 Double Row Spherical Roller Bearing

The 240/670 ECA/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 spherical rollers ensure reliable performance under heavy loads, while the open design allows for easy lubrication. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

With a lubrication groove and holes for maintenance, this model is designed for long service life. It’s interchangeable with SKF bearings, ideal for heavy machinery like crushers or large gearboxes.

Weighing 790kg, it’s a robust choice for industrial applications requiring high load capacity and durability. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 240/670 ECA/W33
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 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 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 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 790 kg

Features

How Does 240/670 ECA/W33 Bearing Handle Heavy Loads?

240/670 ECA/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 2,345,881 lbf, ensuring dependable performance in heavy-duty applications.
The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 500 rpm, it delivers reliable operation under demanding conditions.

What Makes 240/670 ECA/W33 Bearing Suitable for High-Temperature Applications?

240/670 ECA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel construction ensures stability and performance even in extreme conditions.
The lubrication groove design promotes consistent oil distribution, reducing heat buildup.
This makes it ideal for industrial applications requiring high-temperature resilience.

Engineered for Precision: 240/670 ECA/W33 Bearing

240/670 ECA/W33 Bearing features a double-row spherical roller design for precise load distribution.
The cylindrical bore ensures a secure fit, minimising misalignment during operation.
With a radial clearance of CN, it provides smooth and accurate performance.
Its construction is tailored for applications demanding high precision and reliability.

Application

Industrial Uses of 240/670 ECA/W33 Bearing
240/670 ECA/W33 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 brass cage ensures smooth operation even under high stress.

In wind turbine applications, 240/670 ECA/W33 Bearing supports the main shaft, offering reliability in harsh weather conditions. Its large bore size and robust construction make it ideal for renewable energy systems.

For mining equipment, 240/670 ECA/W33 Bearing’s spherical roller design accommodates misalignment, reducing wear in conveyor systems. The chrome steel rollers provide long-lasting performance in abrasive environments.

Where Is 240/670 ECA/W33 Bearing Used?
You’ll often find 240/670 ECA/W33 Bearing in paper mills, where its high load capacity supports large rollers. The lubrication groove ensures consistent performance in continuous operation.

In steel production, 240/670 ECA/W33 Bearing withstands extreme temperatures and heavy loads. Its metric sizing makes it compatible with European industrial standards.

Built for Heavy-Duty Use: 240/670 ECA/W33 Bearing
240/670 ECA/W33 Bearing excels in construction equipment like cranes, where its dynamic load rating ensures stability. The open seal design allows for easy maintenance on-site.

In marine applications, 240/670 ECA/W33 Bearing handles variable loads in propulsion systems. Its corrosion-resistant materials make it suitable for saltwater environments.

Automotive vs Aerospace: Applications of 240/670 ECA/W33 Bearing
In automotive testing rigs, 240/670 ECA/W33 Bearing supports high-load simulations. Its precision engineering ensures accurate results under stress.

For aerospace ground equipment, 240/670 ECA/W33 Bearing’s temperature range suits extreme conditions. The brass cage reduces friction during prolonged use.