... ),rubber type:NR,NBR,SBR,CR,EPDM,Slicone,Viton,IIR bearing rollerfunction:used for matallurgy,mine,dock,printing and dyeing industry ... other contact with hydrocarbon oil and fat occasions solvent.* Neoprene Roll:excellent abrasion resistance, high fire resistance, aging resistance, good heat ... -resistant properties is also very good for special coating equipment. bearing roller