SMR93ZZ ABEC-5 Stainless Steel Bearing SI3N4 ABEC-5 quality, this is a popular size that could be used in many application that uses this size 3mm x 9mm x 4mm, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

• Item: SMR93ZZ SI3N4 Double Shielded Ball Bearing ABEC-5
• Type: 3x9 Deep groove ball bearing
• Material: Stainless Steel
• Closures: Metal Shields
• Lubrication: Self Lubricated (Grease)
• Size: 3mm x 9mm x 4mm
• Quantity: One Bearing