Bearing Caps fit Berkeley 12JG — Fig. No. 8
| For use with the following: | Qty. Required | Diagram Fig. No. |
| American Turbine AT 309 with B1007 Bearing —Use with serial # 0 to 25648 | 1 | 21 |
| American Turbine TJ 309 with B1007 Bearing—Use with serial # 0 to 25648 | 1 | 21 |
| Berkeley 12JC | 1 | 8 |
| Berkeley 12JE | 1 | 39 |
| Berkeley 12JF | 1 | 47 |
| Berkeley 12JG | 1 | 8 |
| Dominator 12S with B1007 Bearing—Use with serial #14400 to 25649 | 1 | 21 |
| Dominator 12TD with B1007 Bearing—Use with serial # 17430 to 25648 | 1 | 21 |