Vibrating Screen Bearings Applications - Das Lager
2019-4-12 · SPECIAL TOLERANCES FOR F81 VIBRATING SCREEN BEARINGS Das Lager Germany vibrating screen bearings are produced with special narrowed tolerance class. Specification F81 prescribes a bore tolerance in the upper half of the normal tolerance zone. For the outside diameter, only the centre half of the normal tolerance zone is permissible.
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