V Groove guide Bearing 1.ISO9001:2000 certified 2.Almost ... 3.ABEC-1,ABEC-3 4.Wide range Angular Contact V Groove Guide Bearing1. Quality level: reach the same level ... precision grade: Series 78C, 79C, 70C, 72C, 73C- Double row type without filling slots: Series 52, 53 With filling slots: Series ... , construction equipment, pumps and printing presses Packing:Work house: v groove guide bearing