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The 311-ZN is a shielded, single-row ball bearing with a 55mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17805 lbf and operates smoothly at speeds up to 6300 RPM.
Its snap ring groove design ensures secure mounting, while the shielded construction protects against dust and debris. The bearing performs reliably in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where radial loads and easy installation are key.
Weighing 1.5kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Core Advantages of 311-ZN Bearing
311-ZN Bearing features a snap ring groove design, ensuring secure mounting and easy installation.
Its chrome steel construction provides excellent resistance to wear, enhancing durability in radial load applications.
With a dynamic radial load capacity of 17805 lbf, it handles heavy-duty tasks reliably.
The shielded seal type protects against contaminants, maintaining smooth operation.
Operating at speeds up to 6,300 rpm, it balances performance and longevity.
Industrial Uses of 311-ZN Bearing
311-ZN Bearing is commonly used in industrial machinery, especially in gearboxes and pumps, where its shielded design helps keep contaminants out. The snap ring groove feature makes installation and positioning straightforward in tight spaces.
How Does 311-ZN Bearing Improve Performance?
In automotive applications, 311-ZN Bearing handles radial loads efficiently, making it suitable for wheel hubs and transmissions. Its chrome steel construction ensures durability even under constant stress and varying temperatures.
Perfect Fit for Automation: 311-ZN Bearing
For automated systems like conveyor belts, 311-ZN Bearing offers reliable performance with minimal maintenance. The ABEC 1 tolerance ensures smooth operation, which is crucial for precision-driven tasks.
Medical vs Industrial: Where 311-ZN Bearing Excels
While 311-ZN Bearing is robust enough for heavy industrial use, its precision also makes it suitable for medical devices like centrifuges. The shielded design helps maintain cleanliness in sensitive environments.
Light-Duty vs Heavy-Duty: Best Uses for 311-ZN Bearing
311-ZN Bearing works well in both light-duty applications like small electric motors and heavier tasks such as agricultural machinery. Its versatility comes from the balanced load capacity and snap ring groove for easy mounting.
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