688 Full Complement Ceramic Silicon Nitride Ball Bearing, the inner diameter is 8mm, outer diameter is 16mm and the width is 5mm, Bearing is made of Silicon Nitride Ceramic.

• Item: 688 Ball Bearing
• Type: Full Complement Ceramic Silicon Nitride Ball Bearing
• Cage: No Cage
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Inner/outer races: Si3N4 Ceramic (Silicon Nitride)
• Dimensions: 8mm x 16mm x 5mm/Metric
• ID (inner diameter)/Bore: 8mm
• OD (outer diameter): 16mm
• Width/Height/thickness: 5mm
• Size: 8 x 16 x 5 mm
• Quantity: One Bearing
• Highest Temperature: 1472 Degrees F
• Non-Magnetic
• Non-Conductive