R1038 Full Ceramic Silicon Nitride Ball Bearing, the inner diameter is 3/8" inch, outer diameter is 5/8" inch and the width is 5/32" inch, this is a popular size that could be used in many applications, Bearing is made of Silicon Nitride Ceramic.

• Item: R1038 Ball Bearing
• Type: Full Ceramic Silicon Nitride Ball Bearing
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Cage: No Cage
• Inner/outer races: Si3N4 Ceramic (Silicon Nitride)
• Inner Diameter: 3/8" Inch
• Outer Diameter: 5/8" Inch
• Width: 5/32" Inch
• Size: 3/8" x 5/8" x 5/32" Inch
• Quantity: One ball bearing
• Highest Temperature: 1472 Degrees F
• Non-Magnetic
• Non-Conductive