6200-2RS Sealed Ball Bearing, the inner diameter is 10mm, outer diameter is 30mm and the width is 9mm, Bearing is made of Chrome Steel, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease,

• Item: 6200-2RS Ball Bearing
• Type: Deep Groove Ball Bearing
• Material: Chrome Steel
• Closures: Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Dimensions: 10mm x 30mm x 9mm/Metric
• ID (inner diameter)/Bore: 10mm
• OD (outer diameter): 30mm
• Width/Height/thickness: 9mm
• Size: 10 x 30 x 9 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 5,100 N
• Static load rating Cor: 2,390 N
• Limiting Speed:
  • Grease Lubrication: 18,000 RPM
• Equivalents: 200KDD, 200SS, 6200.2ZR, 200SFF 6200-2Z and 6200ZZE