69/2.5 is an Open Miniature Ball Bearing, 69/2.5 Bearing has an inner diameter of 2.5mm, 69/2.5 small Bearing outer diameter is 7mm and 69/2.5 Bearing width is 2.5mm, 69/2.5 Bearing is made of Chrome Steel, 52100 is a high carbon, chromium containing low alloy steel, heat treatment and hardening of 52100 alloy steels will reach 60 Rockwell hardness and the most common alloy used in bearings.

• Item: 69/2.5 Bearing
• Type: Radial Small Bearing
• Closures: Open
• 69/2.5 Dimensions: 2.5mm x 7mm x 2.5mm
• Size: 2.5 x 7 x 2.5 mm
• Material: 52100 Chrome Steel
• Bearing Inner Diameter: 2.5mm
• Bearing Outer Diameter: 7mm
• Bearing Width: 2.5mm
• Standard: Metric
• Quality: Standard Precision
• Quantity: One Bearing