1 PC 6904-2RS Sealed ZrO2 Full Ceramic Bearings Zirconia Oxide 20 x 37 x 9 mm
Because of no magnetic, magnetic dust absorption, can reduce premature bearing flaking, big noise. Available in the demagnetization device. 6917 85 120 18. 6914 70 100 16. high temperature resistant: use the temperature at 100 degrees to 600 degrees between the generated due to the range of temperature expansion.