Product name Auto Bearing Standard bearing materials GCr15_China/(AISI)52100_American/(DIN)100Cr6_Germany(Chrome steel) Packing wrapped package or box package or by the requirements of the buyer Quality Certificate ISO9001:2000 Genuine brand bearings Application Mining operations, paper mills, oil fields, marine industry, steel, electrical, construction machinery various kinds of professional machinery and heavy industry of all types. Antirust period Bearings should normally be put under the protected condition then it is to be stored and preserved. The rustresisting period is two years. Brand name SKF NSK FAG NTN KOYO TIMKEN INA Payment Terms L/C, T/T,Western Union Tolerance level ABEC-1 (P0), ABEC-3 (P6),ABEC-5(P5)