6203-2RS Sealed Ball Bearings, the inner diameter is 17mm, outer diameter is 40mm and the width is 12mm, Bearings are made of Chrome Steel, each bearing has 2 Blue Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: 6203-2RS Ball Bearings
• Type: Deep Groove Ball Bearings
• Closures: Rubber Sealed
• Lubrication: Self Lubricated (Grease)
• Size: 17 x 40 x 12 mm
• Inner Diameter: 17mm
• Outer Diameter: 40mm
• Width: 12mm
• Dynamic load rating Cr: 9,550 N
• Static load rating Cor: 4,800 N
• Limiting Speed:
  • Grease Lubrication: 12,000 RPM
• Quantity: 10 Bearings
• Packing: 10 bearings each in one plastic bag
• Equivalents: 203PP, 6203.2RSR, 203SZZ, 6203DDU, 6203LLU and 6203-2RS1