086 15806631151 info@sdtflbearing.com
The 311 is a single-row deep groove ball bearing with a 55mm bore and 120mm outer diameter, built from sturdy chrome steel. It supports radial loads up to 17805 lbf and runs smoothly at speeds up to 6300 RPM.
Its open design with filling slots allows easy lubrication, while the nylon cage reduces friction for quieter operation. The bearing performs reliably in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like electric motors or pumps where radial loads are common.
Weighing 1.5kg, it balances durability with manageable handling. Compliant with RoHS and REACH standards for safe industrial use.
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How Does 311 Bearing Reduce Friction?
311 Bearing features a deep groove design with chrome steel rings and balls, ensuring smooth radial load handling.
The nylon cage minimises friction, allowing for quieter operation and reduced energy consumption.
With a dynamic radial load capacity of 17805 lbf, it performs reliably in various applications.
Its open design simplifies maintenance, while the temperature range of -30° to 120°C ensures versatility.
Why Choose 311 Bearing for Precision Tasks?
311 Bearing’s single row construction and filling slots provide precise radial load distribution.
The chrome steel materials enhance durability, supporting a static radial load of 15062 lbf.
Its P0 tolerance class ensures consistent performance, ideal for high-precision machinery.
Operating at speeds up to 6,300 rpm, it balances efficiency and longevity.
Engineered for Reliability: 311 Bearing
311 Bearing’s deep groove design and chrome steel components offer reliable radial load support.
The nylon cage reduces wear, extending the bearing’s service life in demanding conditions.
With a wide temperature range, it adapts to both industrial and automotive environments.
Its open seal type allows for easy inspection and maintenance, reducing downtime.
Steel vs Ceramic Bearings: Strengths of 311 Bearing
311 Bearing uses chrome steel for its rings and balls, providing excellent strength and wear resistance.
The nylon cage ensures smooth operation, making it suitable for high-speed applications.
Its dynamic radial load capacity of 17805 lbf outperforms many ceramic alternatives.
The bearing’s design and materials make it a cost-effective choice for heavy-duty use.
Performance Features of 311 Bearing
311 Bearing’s deep groove design ensures efficient radial load handling with minimal friction.
The chrome steel construction resists wear, maintaining performance under heavy loads.
With a maximum speed of 6,300 rpm, it is suitable for high-speed machinery.
Its open design and wide temperature range enhance versatility across applications.
Industrial Uses of 311 Bearing
311 Bearing is commonly used in heavy machinery like conveyor systems and industrial fans, where its deep groove design handles radial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.
In automotive applications, 311 Bearing fits well in gearboxes and wheel hubs, providing smooth rotation under high radial forces. Its metric sizing ensures compatibility with a variety of vehicle designs, from compact cars to light trucks.
For automation systems, 311 Bearing supports robotic arms and assembly line equipment, where precision and durability are key. The nylon cage reduces friction, making it a reliable choice for continuous operation.
Around the home, 311 Bearing can be found in appliances like washing machines and power tools, where its robust construction ensures long-term performance. The chrome steel rings add extra resistance to wear and tear.
Medical devices like centrifuges also benefit from 311 Bearing’s stable operation and low maintenance needs. Its temperature range makes it suitable for both lab equipment and diagnostic machines.
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