Conveyor Idler Roller 1.1.Dia 60-219,length190-3400 2. ... .Standard:ISO,CEMA,DIN,JIS The quality standards of our Conveyor Idlers conforms to IS : 8598-1987. We also proffer ... for Belt Conveyor applications. Double multilabyrinth seals ensures maximum protection against dirt, dust and moisture to the bearings. Bearing, seals and ... , thus saving high maintenance cost during life of roller. Conveyor Idler