... .Cage:normallly,these bearings can be divided into CA and C structure, A structured spherical roller bearings adopts solid cages with ... the material brass,bronze,nodular cast iron or steel, But C structured spherical roller bearings normally adopts pressed steel cages.7 ... days,70%T/T against the faxed original B/L copy(2).100% irrevocable L/C at sight8. Delivery Time:Generally 35-70 days ...