21313 E/C3W64 Double Row Spherical Roller Bearing

The 21313 E/C3W64 is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 54629 lbf and operates smoothly at speeds up to 6000 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing performs well in temperatures ranging from -30°C to 200°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or construction equipment where robust performance is needed.

Weighing 2.55kg, it balances strength and practicality. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Description

Features

Application

Q&A

Product Parameters

Part Number 21313 E/C3W64
Brand TFL
Interchangeable SKF
Size 65 x 140 x 33 mm
Bore Dia 65 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 140 mm
Outer Dia Tolerance -0.018mm to 0
Width 33 mm
Width Tolerance -0.06mm to 0
Shoulder Dia Of Inner Ring 94.7 mm
Shoulder/Recess Dia Of Outer Ring 124 mm
Width Of Lubrication Groove 6 mm
Diameter Of Lubrication Hole 3 mm
Chamfer Dimension min.2.1 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 Steel
Dynamic Radial Load 54629 lbf
Static Radial Load 60698 lbf
Max Speed 6000 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C3
RoHs Compliant
REACH Compliant
Weight 2.55 kg
Price （US$） 98.64

Features

Performance Features of 21313 E/C3W64 Bearing

21313 E/C3W64 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 54629 lbf, ensuring robust performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life even under challenging conditions.

With a maximum speed of 6000 rpm, 21313 E/C3W64 Bearing balances speed and load capacity effectively.
The C3 radial clearance ensures optimal performance across a wide temperature range from -30° to 200°C.

The steel cage maintains roller alignment, minimising wear and improving reliability.
Its open design simplifies lubrication, ensuring smooth operation over extended periods.

Application

Industrial Uses of 21313 E/C3W64 Bearing
21313 E/C3W64 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 spherical roller construction adapts well to misalignment, ensuring reliable performance in rough conditions.

In automotive applications, 21313 E/C3W64 Bearing supports components such as wheel hubs and transmissions, providing durability under high-speed rotations. Its chrome steel material offers excellent resistance to wear, making it suitable for long-term use.

For automation systems, 21313 E/C3W64 Bearing ensures smooth operation in robotic arms and conveyor belts, thanks to its high dynamic load capacity. The open seal design allows for easy lubrication, maintaining optimal performance in continuous operations.

Where Is 21313 E/C3W64 Bearing Used?
You’ll often find 21313 E/C3W64 Bearing in wind turbines, where its ability to handle combined loads and misalignment is crucial. The high temperature range also makes it suitable for environments with fluctuating thermal conditions.

In mining equipment, 21313 E/C3W64 Bearing excels due to its robust construction and resistance to heavy shocks. The steel cage enhances stability, even under extreme loads and vibrations.