ANSI double simplex sprockets, pilot bore
SKF catalogue double simplex sprockets for ANSI chains: one hub carries two separate tooth rims, each for one single-strand roller chain. The sprockets have a pilot bore that is finish bored to the shaft. Eight sizes: 40-1 (pitch 1/2", 15 to 25 teeth), 50-1 (5/8", 15 to 24), 60-1 (3/4", 13 to 24), 80-1 (1", 13 to 23), 100-1 (1 1/4", 13 to 21), 120-1 (1 1/2", 15 to 20), 140-1 (1 3/4", 14 to 18) and 160-1 (2", 15 to 18 teeth).
One product page = one chain size; choose the number of teeth as a variant (68 variants in total). Note the difference from duplex: double simplex carries two single-strand chains, duplex one double-strand chain. Delivery time and price are confirmed on request.