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, 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 with ABEC-5 quality.

• Item: 4 x 10 x 4 Ball Bearings
• Type: Deep Groove Ball Bearings
• Balls: Ceramic
• Shields: 2 Metal Shileds
• Material: Stainless Steel
• Lubrication: Self Lubricated (Grease)
• Size: 4mm x 10mm x 4mm
• Inner Diameter: 4mm
• Outer Diameter: 10mm
• Width: 4mm
• Quantity: 10 Bearings
• Packing: 10 bearings in One plastic tube
• KOYO: WML4010ZZ
• NSK: MR104ZZ
• NMB: L-1040ZZ
• Fits Abu Garcia Model 5000C, 5500, 6000, 6500C, 6500C3
• Fits Abu Garcia Model 6600, BLACKMAX, PROMAX, SILVERMAX
• Fits Abu Garcia Model RED CT, RED CL, UC4600C