Get This Awesome 10-Pack Of Ceramic Ball Bearings R166ZZ In 3/16 Inch By 3/8 Inch By 1/8 Inch Sizes Featuring Double Metal Shields To Keep Grit Out And Last Longer For Serious Gearheads And Builders

10 Ball Bearings with Ceramic Balls , a standard bearing size with dimensions commonly used across many industries: 3/16" x 3/8" x 1/8", each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre-lubricated with grease for smooth operation, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings

• Hybrid Ceramic Double Shielded Ball Bearings
• Deep groove ball bearings
• Material: Chrome Steel
• Balls: Ceramic
• Closures: Double metal shields (ZZ)
• Lubrication: Pre-lubricated with grease
• Dimensions: 3/16" x 3/8" x 1/8" English Size
• ID (inner diameter)/Bore=0.187 inch
• OD (outer diameter)= 0.375inch
• Width/Height/thickness= 0.125inch
• Equal: R166-2Z &-R166-ZZ
• Size: 3/16" x 3/8" x 1/8"
• Quantity: 10 Bearings