... Roller for conveyor 1. the work time is over 10000 hours 2. bearing can be NSK, SKF, stainless steel Roller for conveyor plastic conveyor roller ... , belt conveyor roller , steel conveyor roller , stainless steel conveyor roller , aluminium alloy conveyor roller, PVC conveyor rolller 1. Specification Roller ... conveyor type (1)driven roller (2)gravity roller3. ...