ST491A Bearing is square bore non-relubricable,Heavy Duty Disc Harrow Bearings are made with triple lip seals to protect from corrosive environments,this seal is a one piece shroud cover with three molded contact seals, standard relubrication feature is a drilled hole in groove,
ST491A Bearing is named by EASIER,it can exchange with the other brand BEARING,EASIER Bearing is proud of its ST491A Bearing and more mounted bearing,Agricutral bearings.
Agricultural bearing not only have ST491A bearing,but also contains ST491,ST740,FD209,DHU series Flanged Disc harrow bearing units for agricultural machinery,Square hole agricultural bearing,ST740 ,ST491,ST491A with Flanged Disc harrow agricultural bearing,this type bearing is widely used in agricultural machine equipment,just like Tractor bearing,harvester bearing,Baler bearing,seeding machine bearing,threshing machine bearing, rice milling machine bearing,grinder bearing.
Flanged Disc series incorporates a ST491A bearing with two rubber,one-piece triple lip shroud seals and two rubber"O"rings,it is encased in two heavy gauge stamped steel housings which are riveted together.Relubricable.
XRB Bearing manufacturing Co.,Ltd mainly produce
Pillow Block Bearing
Planter & Grain drill bearing
Cereals processing machine bearings
Tapered roller bearing
Deep groove ball bearing
ABEC-1 quality,it adopt high quality chrome steel (GCR-15),ABEC-1,ABEC-3,ABEC-5 are all avaiable according to Customers specific application.