Ten Pack High Performance 3X9X4mm Flanged Miniature Ball Bearings With Double Metal ZZ Shields For Industrial Machinery And DIY Projects That Need Smooth Rotational Motion And Long Lasting Durability For Serious Pros

High Quality 10 Ball Bearings, measures an inner diameter of 3, outer diameter is 9 and the width is 4, a standard bearing size commonly used in a variety of industrial and commercial applications, each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre-lubricated with grease for smooth operation.

• Double Shielded Flanged Ball Bearings
• Size: 3x9x4
• Deep groove ball bearings
• Shield Double Metal Shields for dust protection (ZZ)
• Lubrication: Pre-lubricated with grease
• Quantity: 10 Bearings