... 6000 series deep groove ball bearing 1 Less friction & low noise 2 High quality & durability 3 Longevity Service 4 Reliable 6000 series deep ... cage is used2 Bearing Part NO. 6000,6200,6300,6400,6800,6900,16000,62200,62300 & NR series bearings 3 Extra- ... Material: Chrome steel, Carbon steel, stainless steel and ceramic bearing.5 Special bearings and Nonstandard bearings according to customers' drawings ...