pillow block bearing: Chrome steel material,GCr15SiMnHigh quality&reasonable prices&good servicesQuality submit to ISO9001:2000Over 10 years experienceFruitful bearing historyOEM ServicePrompt delivery.Material:Chrome steel,Gcr15 and so on2.Packing:Dust-proof bag+single box+carbon or as requestedUCT200 Series: UCT203 UCT218 series;3.Product categories:UCT300 Series: UCT305 UCT328UCF Series, UCP Series, UCH Series and etc.4.Quality standard:ISO9001:2000 system passed5.ServicePrompt delivery,OEM and Undertake various commissioned production6.MOQ:100 Pieces or according to customer requirements7.Supply ability800000 sets per month8.Design:We can also manufacture products according to customer's sample or picture