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Single Row Deep Groove Ball Bearings 311SFF
Single Row Deep Groove Ball Bearings 311SFF

Single Row Deep Groove Ball Bearings 311SFF

The 311SFF is a single-row deep groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 17805 lbf and operates smoothly at speeds up to 6300 RPM.

Its open design simplifies maintenance, while the chrome steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a cost-effective alternative for replacements. Suitable for applications like electric motors or pumps where radial loads are common.

Weighing 1.5kg, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 311SFF
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 29 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • ROHS Compliant
  • REACH Compliant
  • Temperature Range -30°to 120 °C
  • Dynamic Radial Load 17805 lbf
  • Static Radial Load 15062 lbf
  • Max Speed 6300 rpm
  • Weight 1.5 kg
  • price($) 24.885

Features

Performance Features of 311SFF Bearing

311SFF Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 17805 lbf, making it suitable for heavy-duty applications.

The single-row deep groove design ensures smooth operation and efficient load distribution.
With a maximum speed of 6,300 rpm, it balances performance and durability.

311SFF Bearing operates in temperatures from -30°C to 120°C, adapting to various environments.
Its open design simplifies maintenance, reducing downtime and operational costs.

Application

Industrial Uses of 311SFF Bearing
311SFF Bearing is commonly used in industrial machinery like pumps and electric motors, where its deep groove design handles radial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

Where Is 311SFF Bearing Used?
In automotive applications, 311SFF Bearing fits well in wheel hubs and transmission systems, providing reliable performance under varying speeds. Its chrome steel construction ensures durability even in high-temperature environments.

Perfect Fit for Automation: 311SFF Bearing
For automation equipment such as conveyor belts and robotic arms, 311SFF Bearing offers smooth operation with minimal maintenance. The ABEC 1 tolerance class makes it suitable for precision tasks without unnecessary complexity.

Light-Duty vs Heavy-Duty: Best Uses for 311SFF Bearing
In light-duty applications like household appliances, 311SFF Bearing ensures quiet and efficient operation. For heavier tasks in construction equipment, its robust design handles significant radial loads without compromising performance.

Medical vs Industrial: Where 311SFF Bearing Excels
While 311SFF Bearing isn’t typically used in medical devices, it shines in industrial settings like gearboxes and compressors. Its wide temperature range and compliance with RoHS make it a versatile choice for various sectors.

Q&A

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