Belt Width: 36 in; CEMA Series: D; Trough Angle: 20 °; Idler Type: Steel Equal Length Roll Troughing Training, Positive Arm; Roll Diameter: 6.00 in; Roll Material: Steel; Lubrication Type: Factory Sealed; Base to Centerline Height: 9.81 in; Allowable Bol; Product Line: Idlers-Troughing Training Idlers, 20°-Equal Length Rolls-Positive Arm Type; Series: Rex Classic Series D; Model = 6 in