For KONE traction machine divert pulley diameter   330mm    420mm    520mm 

KM508987G02 ROPE PULLEY D330/ 6XD8

KM480064G01 PULLEY ASSY, DR410/6XD8MM

KM480064G02 PULLEY ASSY, DR410/5XD10MM

KM604254G01 PULLEY, ROPE D530MM 8XD13MM

KM662190G03 DIVERTER PULLEY, D534MM

KM662190G04 DIVERTER PULLEY, D534MM