 OXFORD, Conn.--BUSINESS WIRE--RBC Bearings Incorporated Nasdaq: ROLL, a leading international manufacturer of highly engineered precision bearings and components for the industrial, defense and aerospace industries, today reported results for the third quarter of fiscal year 2021. Third Quarter Financial Highlights in millions Fiscal 2021 Fiscal 2020 Change GAAP Adjusted 1 GAAP Adjusted 1 GAAP Adjusted 1 Net sales 145.9 177.0 -17.6 Gross margin 55.6 56 