Railko NF22S
Railko NF21S & NF22S have been developed as a general purpose wearing and bearing material for many industrial applications offering low wear and friction rates. Railko NF21S and NF22S are widely used in railway applications. Railko NF21S and Railko NF22S are the same formulation. Railko NF21S is for flat products and mouldings and Railko NF22S is for cylindrical products. Railko NF21S & NF22S is the oil impregnated version of Railko NF21 & NF22