Belt Width: 30 in; CEMA Series: C; Trough Angle: 45 °; Idler Type: Steel Equal Length Roll Troughing Training, Positive Arm; Roll Diameter: 6.00 in; Roll Material: Steel; Lubrication Type: Regreaseable; Base to Centerline Height: 9 3/4 in; Allowable Bolt; Product Line: Idlers-Troughing Training Idlers, 45°-Equal Length Rolls-Positive Arm Type; Series: Rex Classic Series C; Model = 6 in