R156-2RS Ball Bearing with Ceramic Balls, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, inner diameter is 3/16", outer diameter is 5/16" and width is 1/8".

• Item: R156-2RS Ball Bearing
• Type: Deep Groove Ball Bearing
• Balls: Ceramic
• Closures: 2 Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Inner Diameter: 3/16" inch
• Outer Diameter: 5/16" inch
• Width: 1/8" inch
• Size: 3/16" x 5/16" x 1/8" inch
• Quantity: One Bearing