Bearing Mechanical Seals 1.Seals No scratching scars 2.Seals Low friction moment 3.Good tightness 4.Long Lasting life time Mechanical Seals for TKII6204 Bearing Durable Bearing Housing seals 1.Bearing Seals No scratching scars 2.Bearing Seals Low friction moment 3.Good tightness 4.Long Lasting life time 5.Material:Nylon:Abrasion resistant.Light weight POM:good self-lubricating property PA/ABS: ...