Precision Rating:High Precision Material:Chrome Steel GCr15 Certificate:ISO9001:2008, RoHS, CE Application:Electronic equipment, textile machinery, CNC Machine Service:OEM Customized Services Cage:Steel cage Feature:Long Life, durable, low noise, high precision, heavy loading duty Main Market:Global Weight:0.03kg Size:10*19*29mm Hardness:Hrc60-65 Show More