F.33 motorized spindle heads ISO 30 taper. Choice of the type of bearings is according to application: • For drilling and milling applications = F.33.RC - adjustable taper roller bearings pair. • For boring and reaming applications = F.33.2CO - set of two precision and pre-loaded angular contact bearing. Motor standard position: REAR (other positions on request). P.N. For using with multispindle head a mounting flange must be required.