6006-2RS Dual Sided Rubber Sealed Deep Groove Bearings, Bearing inner diameter is 30mm, Bearing outer diameter is 55mm, and Bearing width is 13mm, each bearing are 2 Rubber Seals, Bearings are packed in the original manufacturer bag.
Pack of 4 (4PCS)

• Item: 6006-2RS Wheel Bearings
• Type: Dual Sided Rubber Sealed Deep Groove Ball Bearings
• Size: 30mm x 55mm x 13mm
• Bearing Inner Diameter: 30mm
• Bearing Outer Diameter: 55mm
• Bearing Width: 13mm
• Closures: 2 Rubber Seals
• Lubrication: Self Lubricated
• Quantity: 4 Ball Bearings
• Dynamic load rating Cr: 13,200 N
• Static load rating Cor: 8,300 N
• Limiting Speed:
  • Grease Lubrication: 8,300 RPM