239/630 CA/W33 Double Row Spherical Roller Bearing

The 239/630 CA/W33 is a double-row spherical roller bearing with a large 630mm bore and 850mm outer diameter, built from robust chrome steel. It handles combined loads up to 1066494 lbf and operates smoothly at speeds up to 700 RPM.

Its brass cage and open design ensure durability, while the lubrication groove and holes make maintenance straightforward. The bearing performs reliably in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a dependable replacement option. Suitable for heavy-duty applications like industrial machinery or large gearboxes where high radial and axial loads are present.

Weighing 270kg, it’s designed for stability and strength. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 239/630 CA/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 CN
RoHs Compliant
REACH Compliant
Weight 270 kg
Price （US$） US$11,895.49

Features

Performance Features of 239/630 CA/W33 Bearing

239/630 CA/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 delivers reliable performance under demanding conditions.

239/630 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring consistent operation.

The lubrication groove and hole design in 239/630 CA/W33 Bearing simplify maintenance.
This feature helps extend service life while reducing operational downtime.

Application

Industrial Uses of 239/630 CA/W33 Bearing
The 239/630 CA/W33 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row spherical design handles high radial and axial loads. Its brass cage ensures smooth operation even under demanding conditions.

Where Is 239/630 CA/W33 Bearing Used?
You’ll often find 239/630 CA/W33 Bearing in large industrial fans and paper mill machinery, thanks to its ability to manage misalignment and heavy loads. The chrome steel construction provides long-lasting performance in tough environments.

Built for Heavy-Duty Use: 239/630 CA/W33 Bearing
239/630 CA/W33 Bearing is a reliable choice for wind turbines and gearboxes, where its high dynamic load capacity shines. The lubrication groove and holes make maintenance straightforward, even in hard-to-reach places.

Automotive vs Aerospace: Applications of 239/630 CA/W33 Bearing
While 239/630 CA/W33 Bearing isn’t typical in cars, it’s essential in large aerospace ground support equipment. Its combined load handling and high-temperature tolerance make it versatile for industrial applications.

Key Fields for 239/630 CA/W33 Bearing
In steel production, 239/630 CA/W33 Bearing supports rolling mills, where its durability and load capacity are crucial. The metric sizing ensures compatibility with standard industrial equipment worldwide.