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Snap Ring Groove Ball Bearings 6308 NR

Snap Ring Groove Ball Bearings 6308 NR

The 6308 NR is a snap ring groove ball bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 9509 lbf and operates smoothly at speeds up to 11000 RPM.

Its open design and stainless steel cage ensure durability, while the snap ring feature on the outer ring provides secure positioning. The bearing performs well in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for machinery where radial loads and secure mounting are key, such as electric motors or pumps.

Weighing 0.64kg, it’s a robust option for its size. Compliant with REACH standards, it’s safe for various industrial applications.

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Product Parameters

  • Part Number 6308 NR
  • 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 P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 9509 lbf
  • Static Radial Load 5395 lbf
  • Temperature Range -30° to 120 °C
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 0.64 kg
  • Price（$） 10.06
Snap Ring Groove Ball Bearings 6308 NR dimension drawing
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Features

Performance Features of 6308 NR Bearing

6308 NR Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 9509 lbf, making it suitable for demanding applications.

The snap ring feature on the outer ring ensures secure fitting, reducing the risk of displacement.
With a maximum speed of 11,000 rpm, it delivers reliable performance in high-speed operations.

Stainless steel cage maintains ball alignment, extending the bearing’s service life.
It operates efficiently in temperatures ranging from -30° to 120°C, ensuring versatility.

Application

Industrial Uses of 6308 NR Bearing
The 6308 NR Bearing is commonly used in industrial machinery like pumps and gearboxes, where its snap ring groove ensures secure outer ring positioning. Its chrome steel construction offers durability in high-load environments.

In automotive applications, 6308 NR Bearing fits well in wheel hubs and transmissions, providing reliable radial load support. The open design allows for easy lubrication, extending service life in demanding conditions.

For automation systems, 6308 NR Bearing’s stainless steel cage reduces friction in robotic arms and conveyor belts. Its metric sizing makes it compatible with a variety of European and Asian equipment standards.

Where Is 6308 NR Bearing Used?
You’ll often find 6308 NR Bearing in household appliances like washing machines, where its snap ring feature simplifies installation. The bearing’s temperature range also makes it suitable for varied climates.

In agricultural machinery, 6308 NR Bearing handles radial loads in equipment like harvesters. Its robust design ensures performance even in dusty or humid conditions.

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