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The 3211 A-2RS1 is a double-row angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 13725 lbf and operates smoothly at speeds up to 4500 RPM.
Its sealed design keeps lubrication in and contaminants out, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like pumps or gearboxes where angular contact and radial loads are present.
Weighing 0.91kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 3211 A-2RS1 Bearing
3211 A-2RS1 Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 13725 lbf, ensuring reliable performance in demanding applications.
The stainless steel cage maintains ball alignment, reducing wear and extending service life.
With a maximum speed of 4,500 rpm, it balances durability and efficiency.
How Is 3211 A-2RS1 Bearing Engineered for Reliability?
3211 A-2RS1 Bearing features a double-row angular contact design, providing stability under combined loads.
The sealed construction protects against contaminants, ensuring smooth operation in harsh environments.
Its P6 tolerance class (ABEC-3) guarantees precision and consistent performance.
The lubricated design reduces friction, enhancing longevity and reducing maintenance needs.
Designed for Durability: 3211 A-2RS1 Bearing
3211 A-2RS1 Bearing withstands high radial loads, thanks to its robust chrome steel construction.
The double-row design distributes loads evenly, minimising stress on individual components.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.
Its sealed design prevents lubricant leakage and keeps out dirt, ensuring long service life.
Steel vs Ceramic Bearings: Strengths of 3211 A-2RS1 Bearing
3211 A-2RS1 Bearing uses chrome steel for its rings and balls, offering excellent strength and durability.
This material choice ensures reliable performance under heavy radial and angular loads.
The stainless steel cage adds corrosion resistance, making it suitable for demanding environments.
With a static radial load capacity of 11700 lbf, it handles challenging applications with ease.
Industrial Uses of 3211 A-2RS1 Bearing
The 3211 A-2RS1 Bearing is commonly used in industrial machinery like pumps and gearboxes, where its double-row design handles combined radial and axial loads efficiently.
The sealed construction helps keep contaminants out, extending service life in dusty or humid environments.
What Makes 3211 A-2RS1 Bearing a Preferred Choice?
In automotive applications, 3211 A-2RS1 Bearing works well in wheel hubs and transmissions due to its high dynamic load capacity.
The chrome steel rings and stainless steel cage offer good wear resistance for long-term reliability.
Perfect Fit for Automation: 3211 A-2RS1 Bearing
For robotic arms and automated assembly lines, 3211 A-2RS1 Bearing provides smooth angular contact motion.
Its P6 tolerance class ensures consistent precision in repetitive movements.
Medical vs Industrial: Where 3211 A-2RS1 Bearing Excels
While suitable for industrial gearboxes, 3211 A-2RS1 Bearing also performs well in medical centrifuges where balanced rotation is key.
The lubricated design reduces maintenance needs in critical equipment.
Essential Roles of 3211 A-2RS1 Bearing
In electric motors and fans, 3211 A-2RS1 Bearing supports high-speed rotation with minimal vibration.
The 55mm bore size makes it compatible with various motor shaft dimensions.
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