S684 Open Stainless Steel Ball Bearing, inner diameter is 4mm, outer diameter is 9mm and width is 2.5mm. Bearing is made of Stainless Steel.

• Item: S684 Open Ball Bearing
• Type: Deep Groove Ball Bearing
• Closures: Open
• Material: Stainless Steel
• Dimensions: 4mm x 9mm x 2.5mm/Metric
• ID (inner diameter)/Bore: 4mm
• OD (outer diameter): 9mm
• Width/Height/thickness: 2.5mm
• Size: 4 x 9 x 2.5 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 640 N
• Static load rating Cor: 230 N
• Limiting Speed:
  • Grease Lubrication: 59,000 RPM
  • Oil Lubrication: 70,000 RPM