1 PC 16005 ZrO2 Full Ceramic Bearings Zirconia Oxide 25 x 47 x 8 mm
6005 25 47 12. because of no magnetic, magnetic dust absorption, can reduce premature bearing flaking, big noise. Available in the demagnetization device. high temperature resistant: use the temperature at 100 degrees to 600 degrees between the generated due to the range of temperature expansion.