3 x 6 x 2.5 Stainless Steel Ball Bearings with Ceramic Balls, Bearing is made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination.

• Item: 3 x 6 x 2.5 Ball Bearing
• Type: Deep Groove Ball Bearing
• Closures: 2 Metal Shields
• Material: Stainless Steel
• Balls: Si3N4 Ceramic Balls (Silicon Nitride)
• Dimensions: 3mm x 6mm x 2.5mm/Metric
• ID (inner diameter)/Bore: 3mm
• OD (outer diameter): 6mm
• Width/Height/thickness: 2.5mm
• Size: 3 x 6 x 2.5 mm
• Quantity: One Bearing