Four rope grab's anticorrosive sealed pulley bearing

The utility model provides a four rope grab's anticorrosive sealed pulley bearing. It contains pulley spindle, bearing, pulley, bearing seal circle frame, first skeleton oil blanket, pulley spacer ring, end cover, O shape sealing washer, grease nipple, the cover is equipped with the bearing on the pulley spindle lateral wall, the bearing is copper support frame bearing, and the bearing outside isoverlapped and is equipped with the pulley, the bearing seal circle erects between bearing and bearing, is equipped with first skeleton oil blanket on the bearing seal circle frame, the pulley spacerring is established between bearing and bearing and the cover puts up the outside at the bearing seal circle, the end cover passes through O shape sealing washer is installed on the bearing, end coverone side is equipped with the grease nipple, grease nipple and the inside intercommunication of bearing. It has improved four rope grab pulley bearing's life, when sediment driving operation rate isgrabbed in the improvement,