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The 21312 E/C3 is a double-row spherical roller bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 48784 lbf and operates smoothly at speeds up to 6300 RPM.
Its open design and C3 radial clearance allow for easy lubrication, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where robust performance is needed.
Weighing 2.05kg, it’s built to handle demanding conditions while complying with RoHS and REACH standards.
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Performance Features of 21312 E/C3 Bearing
21312 E/C3 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity of 48,784 lbf ensures reliability in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, maintaining smooth operation.
With a maximum speed of 6,300 rpm, it balances efficiency and durability.
21312 E/C3 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The C3 radial clearance provides flexibility in high-temperature conditions.
Its steel cage ensures proper roller alignment, reducing wear and extending service life.
The open design simplifies lubrication, keeping maintenance straightforward.
Industrial Uses of 21312 E/C3 Bearing
21312 E/C3 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller construction helps accommodate misalignment, ensuring smooth operation in demanding conditions.
Where Is 21312 E/C3 Bearing Used?
You’ll often find 21312 E/C3 Bearing in conveyor systems and gearboxes, where its robust build and high-speed capability are essential. The C3 radial clearance makes it suitable for applications with thermal expansion concerns.
Built for Heavy-Duty Use: 21312 E/C3 Bearing
21312 E/C3 Bearing excels in mining equipment, thanks to its chrome steel rollers and steel cage for durability. Its lubrication groove design ensures consistent performance even in dusty or high-temperature environments.
Automotive vs Aerospace: Applications of 21312 E/C3 Bearing
In automotive applications, 21312 E/C3 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems. Its combined load capacity and temperature range make it versatile across industries.
Essential Roles of 21312 E/C3 Bearing
21312 E/C3 Bearing is vital in paper mills and steel plants, where its high dynamic load rating ensures reliability. The open seal type allows for easy re-lubrication, extending service life in continuous operations.
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