are induction hardened to rockwell c35-50 larger diameter sprockets are flame or ... dimensions please refer to page 4 rbl sprockets are produced from quality ... exceed ansi standards during production rbl specifications are adhered to strictly ...
speed -40 c to +100c -30 c to +70 c -50c to 120c -40c to +230c temp range ... heavy shock service factor 1.00 1.75 2.50 design calculations nominal torque nm ...