SMR3719-2RS Ceramic 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: SMR3719-2RS Ball Bearing
• Type: Deep Groove Radial Ball Bearing
• Quality: Premium ABEC-5
• Closures: PTFE Sealed
• Material: Stainless Steel
• Balls: Silicon Nitride Ceramic (Si3N4)
• Lubrication: Self Lubricated (Grease SRL) Bearing
• Dimensions: 19mm x 37mm x 9mm/Metric
• ID (inner diameter)/Bore=19mm
• OD (outer diameter)=37mm
• Width/Height/thickness=9mm
• Size: 19 x 37 x 9 mm
• Quantity: One Bearing