4 x 7 x 2.5 Ceramic Shielded Ball Bearing, Bearing is made of Chrome Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, bearing is pre-lubricated with grease, Bearing inner diameter is 4mm, Bearing outer diameter is 7mm and Bearing width is 2.5mm.

• Item: 4 x 7 x 2.5 Ball Bearing
• Type: Deep Groove Ball Bearing
• Balls: ZR02 Ceramic
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Dimensions: 4mm x 7mm x 2.5mm/Metric
• Bearing Inner Diameter: 4mm
• Bearing Outer Diameter: 7mm
• Bearing Width: 2.5mm
• Size: 4 x 7 x 2.5 mm
• Quantity: One Bearing