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Single Row Deep Groove Ball Bearings 311SFF-HYB#1

Single Row Deep Groove Ball Bearings 311SFF-HYB#1

The 311SFF-HYB#1 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 allows for easy lubrication, while the ceramic balls reduce friction for quieter performance. The chrome steel cage adds durability, making it a long-lasting choice.

This bearing is interchangeable with SKF models, offering a reliable alternative for replacements. It works well in temperatures ranging from -30°C to 120°C.

Weighing 1.5kg, it’s robust yet manageable for its size. Ideal for industrial machinery or automotive applications where radial load support is needed. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 311SFF-HYB#1
  • 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 Ceramic Ball (silicon nitride)
  • 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（$） 170.082

Features

Performance Features of 311SFF-HYB#1 Bearing

311SFF-HYB#1 Bearing features ceramic balls made from silicon nitride, enhancing durability and reducing friction.

The chrome steel rings and cage provide robust support, ensuring reliable performance under radial loads.

With a dynamic radial load capacity of 17805 lbf, it handles demanding applications with ease.

Its temperature range of -30° to 120°C makes it suitable for various operating conditions.

Application

Industrial Uses of 311SFF-HYB#1 Bearing
311SFF-HYB#1 Bearing is commonly used in industrial machinery like pumps and electric motors, where its deep groove design handles radial loads efficiently. The ceramic balls reduce friction, making it suitable for high-speed applications.

In automotive systems, 311SFF-HYB#1 Bearing fits well in wheel hubs and transmissions, providing reliable performance under varying loads. Its chrome steel construction ensures durability in demanding conditions.

For automation equipment, 311SFF-HYB#1 Bearing’s open design allows easy lubrication, which is ideal for robotic arms and conveyor systems. The ABEC 1 tolerance ensures consistent operation without excessive maintenance.

In household appliances, 311SFF-HYB#1 Bearing works quietly in washing machines and fans, thanks to its smooth ceramic balls. The wide temperature range also makes it adaptable to different environments.

Q&A

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