As axial bearing for mechanical connection of penstock stem and actuator - the BÜSCH stem bearing can be easily connected to any commercially available electric actuator (connection flange F10, F14, F16). This can also be pre-assembled at the factory. In addition to the stainless steel housing, ideal for aggressive ambient conditions, the integrated grease nipple for regular lubrication of the bearing is a real plus.

Channel penstock with rectangular opening, 3-sided sealing

Weir type channel penstock with rectangular opening, 3-sided sealing

Penstock with rectangular opening, 4-sided sealing

Penstock with semicircular opening, 4-sided sealing

Weir type penstock, 4-sided sealing

Penstock with flange and circular opening, sealing on all sides

Penstock with bottom for embeddin and circular opening, sealing on all sides

Penstock with circular opening, sealing on all sides

Large penstock with rectangular opening, 3-sided sealing

Large penstock with semicircular opening, 3-sided sealing

Large weir type channel penstock with rectangular opening, 3-sided sealing

Large penstock with rectangular opening, 4-sided sealing

Large penstock with semicircular opening, 4-sided sealing

Large weir type penstock, 4-sided sealing

Penstock with rectangular opening, 4-sided sealing