Material of construction:
Shell & End disc – AS3678-Grade250, Grade 350, Q345
Shaft– 4140,1045, C45,42CrMo4, #45,40CrMo
Bearing brands of choice – NTN,TWB, SKF, FAG, NSK & more
Locking elements – MAV, RFN, TAS & equivalent generic
Lagging – Flexco & other brands