Premium ABEC-7 Bearing 4x8x3mm Ceramic Stainless Steel Shielded Bearing

Stainless Steel Ball Bearing with Ceramic Balls Premium ABEC-7 quality, Made of stainless steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearing.

• 4 x 8 x 3 Ball Bearing
• Deep Groove Ball Bearing
• Quality: Premium ABEC-7
• Material: Stainless Steel
• Shield Double Metal Shields for dust protection (ZZ)
• Balls: Si3N4 Ceramic Balls (Silicon Nitride)
• Dimensions: 4mm x 8mm x 3mm/Metric
• ID (inner diameter)/Bore: 4mm
• OD (outer diameter): 8mm
• Width: 3mm
• Size: 4 x 8 x 3 mm
• Quantity: 1 Bearing