691 Open Ball Bearing, Bearing inner diameter is 1mm, Bearing outer diameter is 4mm and Bearing width is 1.6mm, Bearing is made of Chrome Steel.

• Item: 691 Ball Bearing
• Type: Deep Groove Ball Bearing
• Closures: Open
• Dimensions: 1mm x 4mm x 1.6mm/Metric
• Bearing Inner Diameter: 1mm
• Bearing Outer Diameter: 4mm
• Bearing Width: 1.6mm
• Size: 1 x 4 x 1.6 mm
• Quantity: One Bearing
• Dynamic Load Rating Cr: 140 N
• Static Load Rating Cor: 40 N
  • Grease Lubrication: 120000 RPM