... 2.Reasonal price 3.Prompt delivery Deep groove ball bearings1. Brand: DS 2. Product categories:deep groove ball bearings, taper roller bearings,needle ... Model: 6000.6200.6300.6400.6800.6900.16000 series, etc. Deep Groove Ball Bearing1) Model: Open, Z, ZZ, RZ, 2RZ, RS, ... offered if necessary.5. Supply information:1) We are the Original Manufacturer of the ball bearing, with no Middleman involved, ...