SMR3719 Stainless Steel Premium ABEC-5 Ball Bearing, bearing is Silicon Nitride ceramic balls, inner diameter is 19mm, outer diameter is 37mm and width is 9mm.

• Item: SMR3719 Ball Bearing
• Type: Deep Groove Radial Ball Bearing
• Closures: Open
• Quality: Premium ABEC-5
• Material: Stainless Steel
• Balls: Silicon Nitride Ceramic (Si3N4)
• Dimensions: 19mm x 37mm x 9mm/Metric
• ID (inner diameter)/Bore: 19mm
• OD (outer diameter): 37mm
• Width/Height/thickness: 9mm
• Dimensions: 19 x 37 x 9 mm
• Quantity: One Bearing