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Snap Ring Groove Ball Bearings 308NR
Snap Ring Groove Ball Bearings 308NR

Snap Ring Groove Ball Bearings 308NR

The 308NR is a snap ring 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 reaching 8500 RPM.

Its open design and snap ring feature on the outer ring ensure secure fitting, while the chrome steel cage enhances durability. The bearing performs reliably in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for machinery where radial loads and easy installation are key, such as motors or pumps.

Weighing 0.64kg, it’s robust yet manageable in size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 308NR
  • Brand TFL
  • Interchangeable SKF
  • 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
  • Outside Diameter Of Snap Ring 96.5 mm
  • Width Of Snap Ring 2.46 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Locating Feature Bearing Outer Ring Snap Ring (fitted)
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 10274 lbf
  • Static Radial Load 8093 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 8500 rpm
  • Weight 0.64 kg
  • Price($) 11.7

Features

Performance Features of 308NR Bearing

308NR Bearing features a snap ring groove on the outer ring, ensuring secure mounting in housing applications.
Its chrome steel construction provides strength and durability for radial load handling.

With a dynamic radial load capacity of 10274 lbf, 308NR Bearing performs reliably under heavy loads.
The open design allows for easy lubrication, enhancing its operational efficiency.

308NR Bearing operates smoothly in temperatures ranging from -30° to 120°C, suitable for varied environments.
Its ABEC 1 tolerance ensures consistent performance without compromising precision.

The snap ring design simplifies installation, reducing assembly time and effort.
308NR Bearing’s balanced construction minimises vibration, promoting quiet operation.

Application

Industrial Uses of 308NR Bearing
308NR Bearing is commonly used in conveyor systems and industrial gearboxes, where its snap ring design ensures secure mounting. The open seal type allows for easy lubrication, extending service life in dusty environments.

Where Is 308NR Bearing Used?
You’ll find 308NR Bearing in automotive transmissions and electric motors, thanks to its reliable radial load capacity. The chrome steel construction handles high speeds without compromising durability.

Built for Heavy-Duty Use: 308NR Bearing
308NR Bearing excels in agricultural machinery, where its robust design withstands harsh conditions. The snap ring groove provides a secure fit, reducing maintenance downtime.

Automotive vs Industrial: Applications of 308NR Bearing
In cars, 308NR Bearing supports wheel hubs and drivetrains, while factories rely on it for pumps and compressors. Its metric sizing makes it versatile across different equipment types.

Perfect Fit for Automation: 308NR Bearing
308NR Bearing works well in robotic arms and assembly lines, offering smooth rotation under radial loads. The ABEC 1 tolerance ensures consistent performance in precision tasks.

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