Premium ABEC-5 Bearing 4x10x4 Ceramic Stainless Steel Shielded Bearing

4 x 10 x 4 Stainless Steel Premium ABEC-5 Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride), 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 bearings with Premium ABEC-5 quality.

• 4 x 10 x 4 Ball Bearing
• Deep Groove Ball Bearing
• Lubrication:(Dry)
• Quality: Premium ABEC-5
• Shield Double Metal Shields for dust protection (ZZ)
• Material: Stainless Steel
• Balls: Si3N4 Ceramic Balls (Silicon Nitride)
• Dimensions: 4mm x 10mm x 4mm/Metric
• ID (inner diameter)/Bore: 4mm
• OD (outer diameter): 10mm
• Width: 4mm
• Size: 4 x 10 x 4 mm
• Quantity: 1 Bearing