Ceramic Bearing 5x10x4 Ceramic SI3N4 - Sealed - Miniature

5 x 10 x 4 Ceramic SI3N4 Ball Bearing, made from durable 52100 alloy steel, commonly known as chrome steel With Ceramic balls, each bearing has 2 Rubber Seal to protect the bearing from dust or any possible contamination, plus it’s pre-lubricated with grease so it’s ready to roll right away.

• 5 x 10 x 4 Ball Bearing
• Deep Groove Ball Bearing
• Balls: Ceramic
• Material: Chrome Steel
• Closures: Two Rubber Seals
• Lubrication: Pre-lubricated with grease
• Size: 5mm x 10mm x 4mm
• Bearing Inner Diameter: 5mm
• Bearing Outer Diameter: 10mm
• Bearing Width: 4mm
• Quantity: 1 Ball Bearing