Deep groove ball bearing 679ZZ, 1. Material:Chrome steel/GCr15 2.Main ... INA. Sweden:SKF.American:TIMKEN NTN Deep Groove Ball Bearing, 1.They are available in a broad range of ... ones normally are fitted with solid brass or steel cages. 3.Miniature bearings: Inner diameter 2mm-10mmtypes If you ... want to get more data,have any questions about bearing ,Please contact us. Brand nameNSK, SKF, FAG, NTN, ...