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Single Row Deep Groove Ball Bearings 308SG
Single Row Deep Groove Ball Bearings 308SG

Single Row Deep Groove Ball Bearings 308SG

The 308SG is a single row deep groove ball bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 10274 lbf and operates smoothly at speeds up to 8500 RPM.

Its open design allows for easy lubrication, 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, making it a practical choice for replacements. Suitable for applications like electric motors or pumps where radial loads are common.

Weighing 0.64kg, it offers a balance of strength and lightweight design. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 308SG
  • 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 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 23 mm
  • Width Tolerance -0.12mm 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 10274 lbf
  • Static Radial Load 8093 lbf
  • Max Speed 8500 rpm
  • Weight 0.64 kg
  • price($) 8.451

Features

Performance Features of 308SG Bearing

308SG Bearing is built with chrome steel rings and balls, offering excellent resistance to radial loads.
Its dynamic radial load capacity reaches 10274 lbf, making it suitable for demanding industrial applications.

The single-row deep groove design ensures smooth operation and reduces friction.
With a maximum speed of 8,500 rpm, it balances performance and durability.

308SG Bearing operates efficiently in temperatures ranging from -30°C to 120°C.
Its open seal type allows for easy maintenance and lubrication adjustments.

Application

Common Applications of 308SG Bearing
308SG Bearing is widely used in industrial machinery, such as pumps and electric motors, where its radial load capacity ensures reliable performance. The open design allows for easy lubrication, extending its service life in demanding conditions.

In automotive applications, 308SG Bearing fits well in wheel hubs and alternators, providing smooth rotation under varying loads. Its metric dimensions make it a versatile choice for both domestic and imported vehicles.

For home appliances like washing machines, 308SG Bearing offers quiet operation and durability. The chrome steel construction ensures it can handle the constant motion and vibrations typical in household devices.

Where Is 308SG Bearing Used?
You’ll often find 308SG Bearing in conveyor systems, where its ability to handle radial loads keeps production lines running smoothly. The ABEC 1 tolerance ensures consistent performance without unnecessary complexity.

In agricultural equipment, 308SG Bearing supports components like harvesters and tractors, standing up to dusty and rough conditions. Its robust design makes it a dependable choice for outdoor machinery.

Built for Heavy-Duty Use: 308SG Bearing
308SG Bearing excels in construction equipment, such as compactors and cranes, where heavy radial loads are common. The chrome steel rings and balls provide the necessary strength for these tough environments.

In food processing machinery, 308SG Bearing’s open design allows for easy cleaning, meeting hygiene standards. Its temperature range also makes it suitable for both hot and cold processing stages.

Automotive vs Industrial: Applications of 308SG Bearing
In cars, 308SG Bearing is often used in transmissions, ensuring smooth gear shifts. Its static radial load capacity makes it reliable for these high-precision applications.

For factory equipment, 308SG Bearing supports machinery like lathes and grinders, where consistent performance is key. The ISO P0 tolerance ensures it meets general industrial requirements without over-engineering.

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