Rexnord 10010426 0251671 1030t31 35 Hub

Rexnord Falk Steelflex 1030T31/35 Shaft Hub (stock numbers 10010426 / 0251671) is a steel, bored T31/T35 shaft hub designed for grid coupling connections in power transmission systems. It features a 2.34 in outside barrel diameter, a through-bore length of 1.63 in, and a nominal straight bore of 1.375 in (min 1.375 in, max 1.376 in) with a clearance bore fit. The hub accommodates a single set screw located 1.24 in from the bore face and includes an ANSI-standard keyway (0.3125 in wide, 0.1563 in deep) for positive shaft engagement. Overall dimensions list a 4.00 in hub length, a 6.00 in height, and a 4.00 in width, with a net weight of 2.00 lb. This T31/T35 shaft hub is part of the Steelflex grid coupling family, intended to pair with matching grids and hubs to transmit torque in industrial drives such as conveyors, pumps, and other machinery that employ grid-coupled power transmission.