Part Number 550198-1 Recording Paper Roll Hub

Consists of metal bar 0.2499 to 0.2497 in. Diameter with two grooves, each 0.0384 to 0.0212 in. Deep and 0.029 to 0.032 in. Wide first groove 0.120 in. From chamfered end, second groove 0.670 in. From same end bar is 1.640 to 1.645 in. Lg from chamfered end to base of circular cap and passes through cap to end flush with top or projecting 0.020 in. Above it hole drilled through bar and cap 0.1245 to 0.1250 in. Dia

3B150