R1238ZZ Shielded Ball Bearing, the inner diameter is 3/8", outer diameter is 3/4" and the width is 0.196", this is a popular size that could be used in many applications, Bearing is made of Chrome Steel each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

• Item: R1238ZZ Ball Bearing
• Type: Deep Groove Ball Bearing
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Dimensions: 3/8" x 3/4" x 0.196" inch English Size
• ID (inner diameter)/Bore: 3/8" inch
• OD (outer diameter): 3/4" inch
• Width/Height/thickness: 0.196" inch
• Quantity: One Bearing
• Equal: R1238-2Z &-R1238-ZZ