10 Stainless Steel Ball Bearings with Ceramic Balls ABEC-5 quality, this is a popular size that could be used in many fishing reels, or any application that uses this size 2mm x 5mm x 2.5mm. Bearings are made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings.

• Item: 2 x 5 x 2.5 Ball Bearings
• Type: Deep Groove Ball Bearings
• Balls: Ceramic
• Material: Stainless Steel
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Size: 2mm x 5mm x 2.5mm
• Inner Diameter: 2mm
• Outer Diameter: 5mm
• Width: 2.5mm
• Quantity: 10 Bearings
• Packing: 10 bearings in One plastic tube
• KOYO: WML2005ZZ
• NSK: MR52ZZ
• NMB: L-520ZZW52