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Single Row Deep Groove Ball Bearings 308MG

Single Row Deep Groove Ball Bearings 308MG

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

Its open design simplifies maintenance, while the chrome steel cage ensures reliable performance. The bearing functions efficiently 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 prevalent.

Weighing 0.64kg, it balances strength and lightness. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial uses.

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Product Parameters

  • Part Number 308MG
  • 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（$） 10.944
Single Row Deep Groove Ball Bearings 308MG dimension drawing
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Features

How Does 308MG Bearing Reduce Friction?

308MG Bearing features a single-row deep groove design, optimised for smooth radial load distribution.

Its chrome steel construction ensures durability while minimising friction during operation.

With a dynamic radial load capacity of 10,274 lbf, it handles demanding applications efficiently.

The open seal design allows for easy maintenance and lubrication, extending its service life.

Application

Common Applications of 308MG Bearing
The 308MG Bearing is widely used in industrial machinery, such as electric motors and pumps, where its radial load capacity ensures reliable performance. Its open design simplifies lubrication and maintenance, making it suitable for continuous operation.

In automotive applications, 308MG Bearing fits well in wheel hubs and alternators, providing smooth rotation under varying loads. The chrome steel construction offers durability, even in demanding driving conditions.

For household appliances like washing machines, 308MG Bearing’s balanced design reduces vibration and noise. Its metric sizing ensures compatibility with a range of European and Asian appliance models.

Automation systems benefit from 308MG Bearing’s precision in robotic arms and conveyor belts. The ABEC 1 tolerance class ensures consistent performance in repetitive tasks.

Medical devices such as centrifuges rely on 308MG Bearing for quiet and efficient operation. The chrome steel cage enhances longevity, even in high-speed medical equipment.

Q&A

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