Pillow block housing T series: 1,size from:T204~T215, 2,can be in different colour. Pillow block housing T series:Material: HT250 GRAY CAST IRON - TENSILE STRENGTH 250MPa.Chemical composition(%) of ht250 gray cast iron:(2.6~3.6) %C,(1.2~3.0) %Si,(0.4~1.2) %Mn,≤0.15%S,≤0.3%P (other housing type : P, F, FL, T, FC, PA, PP, FA, FB, HA, PF, PFT, PX, PH).Material: Cast iron HT250, Stainless 304, press ...