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The 6311-ZNR is a shielded, single-row ball bearing with a 55mm bore and 120mm outer diameter, designed for radial loads. It handles dynamic loads up to 16658 lbf and operates smoothly at speeds up to 8000 RPM.
Made from chrome steel with a stainless steel cage, it offers durability and long service life. The snap ring groove on the outer ring ensures secure fitting, making installation straightforward.
This bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for easy maintenance. It’s interchangeable with SKF models, ideal for industrial machinery or automotive applications.
Weighing 1.43kg, it’s a robust choice for heavy-duty use. Compliant with REACH standards, it’s a reliable option for various engineering needs.
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How Does 6311-ZNR Bearing Reduce Friction?
6311-ZNR Bearing features chrome steel rings and balls, designed to minimise friction during operation.
The shielded design helps keep contaminants out, ensuring smoother performance over time.
With a dynamic radial load capacity of 16658 lbf, it handles heavy loads efficiently.
Its stainless steel cage maintains ball alignment, reducing wear and extending service life.
Why Choose 6311-ZNR Bearing for Precision Tasks?
6311-ZNR Bearing is precision-engineered with a snap ring groove for secure outer ring positioning.
The single-row design ensures consistent radial load distribution, ideal for precision applications.
It operates smoothly at speeds up to 8,000 rpm, maintaining accuracy under stress.
The grease lubrication system reduces maintenance needs while ensuring reliable performance.
Engineered for Reliability: 6311-ZNR Bearing
6311-ZNR Bearing’s chrome steel construction provides durability in demanding environments.
The shielded seal protects against dust and debris, enhancing operational reliability.
With a temperature range of -30° to 120°C, it performs consistently in varied conditions.
Its static radial load capacity of 10116 lbf ensures stability under heavy loads.
Industrial Uses of 6311-ZNR Bearing
6311-ZNR Bearing is commonly used in industrial machinery like pumps and gearboxes, where its shielded design helps keep contaminants out. The snap ring feature makes installation and positioning straightforward in tight spaces.
What Makes 6311-ZNR Bearing a Preferred Choice?
In automotive applications, 6311-ZNR Bearing works well in wheel hubs and transmissions due to its radial load capacity. The grease lubrication ensures smooth operation even under continuous use.
Built for Heavy-Duty Use: 6311-ZNR Bearing
For automation equipment, 6311-ZNR Bearing’s stainless steel cage and chrome steel construction provide reliable performance in robotic arms. Its temperature range suits both indoor and outdoor environments.
Medical vs Industrial: Where 6311-ZNR Bearing Excels
While not typically used in medical devices, 6311-ZNR Bearing shines in industrial settings like conveyor systems. Its dynamic radial load rating makes it suitable for high-demand operations.
Perfect Fit for Automation: 6311-ZNR Bearing
In 3D printers and assembly lines, 6311-ZNR Bearing offers precision and durability. The snap ring groove ensures secure mounting, reducing maintenance needs over time.
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