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The 313221 is a single row cylindrical roller bearing with a 240mm bore and 440mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 353250 lbf and runs smoothly at speeds up to 2000 RPM.
Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C.
With a weight of 82.2kg, it’s robust for heavy-duty applications like industrial gearboxes or large machinery. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, being interchangeable with SKF bearings.
The 120mm width and 4mm chamfer ensure secure fitting, while the 11.3mm axial displacement tolerance offers flexibility in mounting. Ideal for scenarios requiring high radial load capacity and durability.
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Performance Features of 313221 Bearing
313221 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 353250 lbf, ensuring robust performance in heavy-duty applications.
The brass cage keeps the rollers centred, reducing friction and enhancing durability.
With a maximum speed of 2000 rpm, it delivers reliable operation under demanding conditions.
313221 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.
Industrial Uses of 313221 Bearing
313221 Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, where its cylindrical roller design handles combined radial and axial loads effectively. The brass cage ensures smooth operation even at high speeds up to 2000 rpm.
What Makes 313221 Bearing a Preferred Choice?
With its chrome steel construction and open seal type, 313221 Bearing offers durability in demanding environments such as mining equipment and steel mills. Its metric sizing makes it interchangeable with major brands like SKF for easy replacement.
Built for Heavy-Duty Use: 313221 Bearing
313221 Bearing excels in applications like wind turbine generators, where its dynamic radial load capacity of 353250 lbf ensures reliable performance. The grease or oil lubrication options provide flexibility for different operating conditions.
Automotive vs Aerospace: Applications of 313221 Bearing
In automotive systems, 313221 Bearing supports large drivetrain components, while in aerospace, it’s suited for auxiliary machinery due to its high static radial load capacity of 562500 lbf. The temperature range of -30° to 110°C adds versatility.
Perfect Fit for Automation: 313221 Bearing
313221 Bearing is ideal for automated production lines, where its precise tolerances and brass cage reduce friction in continuous operation. The 120 mm width provides stability in high-load robotic arms.
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