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If the application has both, angular contact bearings are ideal.

If the code is unreadable, use a vernier caliper to measure the Inner Diameter (ID) , Outer Diameter (OD) , and Width (W) in millimeters. 3. Choose Reputable Online Suppliers Bearing Selection Guide | How to Choose a Bearing

Bearing type (e.g., "6" is a deep groove ball bearing). buy ball bearings online

Forces acting perpendicular to the shaft (e.g., wheels, pulleys). Deep groove ball bearings are standard for light to medium radial loads.

Look for specialized heat-resistant materials and lubricants. 2. Measure or Decode Existing Bearings If the application has both, angular contact bearings

Use sealed (2RS) or shielded (ZZ) bearings to keep contaminants out. Wet/Corrosive: Opt for stainless steel or plastic bearings.

If replacing an existing part, use the identification code typically stamped on the ring. Choose Reputable Online Suppliers Bearing Selection Guide |

High-speed applications (e.g., fans, motors) require precision or ceramic hybrid bearings to handle heat. Operating Environment: