ISB SS 61812-ZZ deep groove ball bearings
100% Authentic. ISB SS 61812-ZZ deep groove ball bearings 30 mm inside diameter: Highest Brass cage material: Quality. Certified Supplier. inside diameter: 30 mm cage material: Brass D 72 mm maximum rpm: 11900 RPM B 19 mm finish/coating: Uncoated internal clearance: C0 resistance features: Chemical Resistant closure type: Open outer ring width: 19 mm operating