Description: Rotary-support wear part for vibratory destoner, mounted within eccentric vibration mechanism or transmission-shaft assembly to support exciter-shaft rotation.
Supports exciter drive shaft and reduces rotational friction, transmits excitation force. Guarantees shaft-system rotary accuracy and stabilizes unit vibration performance for reliable grain-stone sorting efficiency. Withstands radial loads and alternating impact loads and dampens reciprocating shock forces originating from vibration.
Bearing steel for inner ring, outer ring and rolling elements; complete with cages and lubrication seals. Self-aligning roller bearings or deep-groove ball bearings with dust-proof sealed construction are commonly selected.