688ZZ Bearing, this is a popular size that could be used in many applications that uses this size 8mm x 16mm x 5mm, Bearing is made of Chrome Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.
Item: 688ZZ Ball Bearing Type: Deep groove ball bearings Dimensions: 8*16*5 mm/Metric ID (inner diameter)/Bore=8mm OD (outer diameter)=16mm Width/Height/thickness=5mm Size: 8mm x 16mm x 5mm Closures: 2 Metal Shields Lubrication: Self Lubricated (Grease)
Dynamic load rating Cr: 1,600 N Static load rating Cor: 710 N Limiting Speed: Grease Lubrication: 42,000 RPM