SMR104ZZ Ball Bearing is a popular size that could be used in many application that uses this size 4mm x 10mm x 4mm. Bearing is made of stainless Steel with Ceramic Si3N4 balls and steel cage. Bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination.

• Item: SMR104ZZ Double Shielded Ball Bearing
• Size: 4mm x 10mm x 4mm
• Type: Deep groove ball bearings
• Lubrication: Dry
• Balls: ceramic Si3N4
• Quality: ABEC 5
• Closures: 2 Metal Shields
• Quantity: One Bearing.