Office SofaChina 2.5X8X2.8 mm 602X R825 60/2.5 R2580 Open Miniature Ball Bearing for Office Equipment Micro Motor Fan Instrument Toy Model Laser Small Clock Dental Drill Machine, Find details about China Bearing, Ball Bearing from 2.5X8X2.8 mm 602X R825 60/2.5 R2580 Open Miniature Ball Bearing for Office Equipment Micro Motor Fan Instrument Toy Model Laser Small Clock Dental Drill Machine