6203 RS1 Sealed Ball Bearings, metric standard bearing 6203RS1 has rubber Seals to protect the bearing from dust or any possible contamination, 6203RS1 bearings are lubricated with grease, 6203RS1 is single row, radial, deep groove ball bearings, the chrome steel balls are separated by a steel cage, 6203RS1 has the dimensions 17mm ID x 40mm OD x 12mm wide, here is the 6203RS1 catalog:

• Item: 6203RS1 Ball Bearing
• Type: Deep Groove Ball Bearing Design
• Standard: Metric
• Quality: Standard Precision
• Inner and Outer Rings Material: Chrome Steel
• Balls Material: Chrome Steel
• Cage Material: Steel
• Band: VXB
• Closures: Rubber Sealed
• Lubrication: Self Lubricated (Grease)
• 6203RS1 Size: 17mm x 40mm x 12mm
• Inner Diameter: 17mm (Bore/ID)
• Outer Diameter: 40mm (OD)
• Width: 12mm
• Quantity: One Bearing