set of 10 SR144ZZ Stainless Steel Bearings with Ceramic Balls ABEC-5 quality, it is a popular size that could be used in many application that uses this size 1/8" x 1/4" x 7/64", each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: SR144ZZ Hybrid Ceramic Ball Bearings
• Type: Deep Groove Ball Bearings
• Balls: Ceramic
• Quality: ABEC-5
• Closures: Metal Shields
• Material: Stainless Steel
• Lubrication: Self Lubricated (Grease)
• Inner Diameter: 1/8" inch
• Outer Diameter: 1/4" inch
• Width: 7/64" inch
• Size: 1/8" x 1/4" x 7/64" inch
• Quantity: 10 Bearings