SL-OA108 ASTM D1743 Grease Corrosion Resistance Tester GB5018 Tapered Roller Bearing Product Overview The SL-OA108 Grease Corrosion Resistance Tester is designed and manufactured according to GB/T5018-2008 and ASTM D1743 standards. This precision instrument measures the anti-corrosion performance of grease under wet conditions using tapered roller bearings coated with test grease samples. Key Features Accurate Results: Reasonable structure design, convenient operation and