23084 BMC W33 Double Row Spherical Roller Bearing

The 23084 BMC W33 is a double-row spherical roller bearing with a large 420mm bore and 620mm outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 796048 lbf and runs smoothly at speeds up to 1100 RPM.

Its brass cage and spherical rollers allow slight misalignment, while the open design simplifies lubrication through the 12mm holes. The bearing operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

With a weight of 155kg, it’s designed for robust applications like industrial gearboxes or large machinery. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models.

The lubrication groove (22.3mm wide) ensures even grease distribution, extending service life. Ideal for heavy equipment where high radial loads and moderate speeds are common.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23084 BMC W33
Brand TFL
Interchangeable SKF
Size 420 x 620 x 150 mm
Bore Dia 420 mm
Bore Dia Tolerance -0.045mm to 0
Outer Dia 620 mm
Outer Dia Tolerance -0.05mm to 0
Width 150 mm
Width Tolerance -0.45mm to 0
Shoulder Dia Of Inner Ring 487 mm
Shoulder/Recess Dia Of Outer Ring 563 mm
Width Of Lubrication Groove 22.3 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 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 796048 lbf
Static Radial Load 1348854 lbf
Max Speed 1100 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 155 kg
Price （US$） US$4,501.62

Features

Performance Features of 23084 BMC W33 Bearing

23084 BMC W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 796048 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 1100 rpm, it delivers reliable performance under high-stress conditions.

23084 BMC W33 Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
Its double-row spherical design accommodates misalignment, ensuring consistent operation.

The lubrication groove and hole design simplify maintenance, extending service intervals.
Weighing 155 kg, it is engineered for stability and long-term use in demanding settings.

Application

Industrial Uses of 23084 BMC W33 Bearing
23084 BMC W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads efficiently. The brass cage ensures smooth operation even under high stress and vibration.

In wind turbine applications, 23084 BMC W33 Bearing supports the main shaft, offering reliability in harsh weather conditions. Its large bore size and metric measurements make it ideal for European turbine designs.

For mining equipment, 23084 BMC W33 Bearing’s chrome steel construction withstands abrasive environments, while the lubrication groove extends service life. The spherical roller design compensates for minor misalignments in conveyor systems.

Automotive vs Aerospace: Applications of 23084 BMC W33 Bearing
In automotive manufacturing, 23084 BMC W33 Bearing is found in large presses and stamping machines, where its high static load capacity is crucial. The wide temperature range suits both cold and hot working conditions.

Aerospace applications benefit from 23084 BMC W33 Bearing’s precision in ground support equipment like aircraft tugs. Its brass cage reduces friction, ensuring smooth movement during high-load operations.

Built for Heavy-Duty Use: 23084 BMC W33 Bearing
23084 BMC W33 Bearing excels in steel mills, where its dynamic radial load capacity handles rolling mill stands. The open seal design allows for easy relubrication, reducing downtime.

In paper production lines, 23084 BMC W33 Bearing’s spherical rollers adapt to misalignments in drying cylinders. The chrome steel rollers resist wear from constant moisture and heat exposure.

What Industries Rely on 23084 BMC W33 Bearing?
Marine propulsion systems often use 23084 BMC W33 Bearing for its corrosion-resistant materials and high load ratings. The lubrication holes ensure consistent performance in saltwater environments.

Construction equipment like cranes depend on 23084 BMC W33 Bearing for its ability to handle shock loads. The wide width provides stability during lifting operations, while the brass cage dampens vibrations.