R3ZZ Shielded Ball Bearings, the inner diameter is 3/16" inch, outer diameter is 1/2" inch and the width is 0.196" inch, this is a popular size that could be used in many applications, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: R3ZZ Ball Bearings
• Type: Deep Groove Ball Bearings
• Dimensions: 3/16" x 1/2" x 0.196" English Size
• Bearing Inner Diameter: 3/16" inch
• Bearing Outer Diameter: 1/2" inch
• Bearing Width: 0.196" inch
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Quantity: 10 Bearings
• Dynamic load rating: 295 LBS
• Static load rating: 110 LBS