Exhibit 21
Subsidiaries of the Registrant*
| Roller Bearing Company of America, Inc. – Delaware |
| RBC Precision Products—Plymouth, Inc. – Delaware |
| Industrial Tectonics Bearings Corporation – Delaware |
| RBC Linear Precision Products, Inc. – Delaware |
| RBC Precision Products—Bremen, Inc. – Delaware |
| RBC Nice Bearings, Inc. – Delaware |
| RBC Lubron Bearing Systems, Inc. – Delaware |
| RBC Oklahoma, Inc. – Delaware |
| RBC Aircraft Products, Inc. – Delaware |
| RBC Southwest Products, Inc. – Delaware |
| All Power Manufacturing Co. – California |
| RBC de Mexico S DE RL DE CV – Mexico |
| Schaublin Holdings SA – Switzerland |
| Schaublin SA – Switzerland |
| RBC France SAS – France |
| Shanghai Representative Office of Roller Bearing Company of America, Inc. – People’s Republic of China |
| RBC Bearings U.K. Limited – U.K. |
| Phoenix Bearings, Ltd. – U.K. |
| RBC Aerostructures LLC – South Carolina |
| Western Precision Aero LLC – California |
| RBC Bearings Polska sp. z o.o. – Poland |
| All Power de Mexico, S DE RL DE CV - Mexico |
| Climax Metal Products Company – Ohio |
| RBC Turbine Components LLC – Delaware |
| All of which are, directly or indirectly, wholly-owned by the registrant. |