Online — Buy Ball Bearings

The bore size (Inner Diameter). For digits above 03, multiply by 5 to get the size in mm (e.g., "05" = 25mm).

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 buy ball bearings online

If replacing an existing part, use the identification code typically stamped on the ring. The bore size (Inner Diameter)

Look for specialized heat-resistant materials and lubricants. 2. Measure or Decode Existing Bearings Outer Diameter (OD)

Forces acting parallel to the shaft. Choose thrust ball bearings for exclusively axial forces.