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> 61801-2RS sealed abec-5 bearings, 12 x 21 x 5 mm, 12X21
61801-2RS sealed abec-5 bearings, 12 x 21 x 5 mm, 12X21
Ball bearing part# 61801-2RS. SOLD BY THE PIECE. These are BRAND NEW and FACTORY FRESH. A quality, single row radial ball bearing in a very common size for bicycles, hobbies, electric motors and many HVAC & industrial applications. They are made from Chrome Steel and have an ABEC-5 tolerance rating. Each bearing has NITRILE RUBBER SEALS on both sides to help protect the bearing from dust or any possible contamination. These seals have good resistance to petroleum oils, water, silicone oils, greases, and glycol base fluids. They also have good resistance to abrasion, cold flow, and tearing. Seals may be black or blue in color, depending upon what is on the shelf at the time of your order. These are self lubricated bearings (bearings are already lubricated with grease).
