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The 21311 CY is a double-row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 35745 lbf and runs smoothly at speeds up to 7500 RPM.
Its brass cage enhances durability, while the open design allows for easy lubrication. The bearing operates efficiently 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 high radial loads are expected.
Weighing 1.7kg, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable use.
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Performance Features of 21311 CY Bearing
21311 CY Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 35745 lbf, making it suitable for heavy-duty applications.
The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 7500 rpm, it delivers reliable performance under high-speed conditions.
21311 CY 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 21311 CY Bearing simplify maintenance.
This feature helps extend service life while keeping operational costs low.
21311 CY Bearing’s robust construction makes it ideal for demanding industrial environments.
Its combined load handling and high-speed capability provide versatile performance.
Industrial Uses of 21311 CY Bearing
The 21311 CY Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. Its brass cage ensures smooth operation even under high stress and misalignment conditions.
What Makes 21311 CY Bearing a Preferred Choice?
With a dynamic radial load capacity of 35745 lbf, 21311 CY Bearing is ideal for gearboxes and industrial fans. The chrome steel construction provides durability, while the open design allows for easy lubrication in demanding environments.
Built for Heavy-Duty Use: 21311 CY Bearing
21311 CY Bearing excels in mining equipment, where its spherical roller design accommodates shaft misalignment. The wide temperature range (-30° to 200°C) makes it suitable for extreme operating conditions.
Automotive vs Aerospace: Applications of 21311 CY Bearing
In automotive applications, 21311 CY Bearing supports drivetrain components, offering reliable performance under combined loads. For aerospace, its high-speed capability (7500 rpm) ensures stability in auxiliary systems.
Essential Roles of 21311 CY Bearing
21311 CY Bearing is often found in conveyor systems, where its robust construction minimises downtime. The metric sizing (55mm x 120mm x 29mm) ensures compatibility with standard industrial equipment.
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