Model No: SMR128C-ZZ SMR128C-2OS
Seals: 2RS Orange Seals / ZZ metal shield / OPEN
Diameter: 8x12x3.5mm
Material: 440C stainless steel Races + Si3N4 Ceramic Balls
Precision: ABEC-7 grade
Lubrication: Oil or Dry
Supplier: Gear and bearing