... )Seal typeOpenInner clearance standardsC2, C0, C3, C4, C5VibrationZ1V1, Z2V2, Z3V3CageStamping steel, brass solid cage, NylonApplicationAutomobile, rolling machine, mine industry, metallurgy, plastic ... 12 hours5. Professional technical support6. Good ability of QC and cost control brings you reliable quality and reasonable price7. Long-term ...