684ZZ Bearing Shielded 4x9x4 Miniature

684ZZ Shielded Ball Bearing, made from durable 52100 alloy steel, commonly known as chrome steel, it has POLY Cage, each bearing has 2 Metal Shield 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.

• 684ZZ Ball Bearing
• Deep Groove Ball Bearing
• Shield Double Metal Shields for dust protection (ZZ)
• Cage: POLY
• Lubrication: Pre-lubricated with grease
• Size: 4mm x 9mm x 4mm
• Inner Diameter: 4mm
• Outer Diameter: 9mm
• Width: 4mm
• Quantity: 1 Bearing