- US, United States
- Jun 10th
Martin 5016 Roller Chain Coupling, Sintered Steel, Inch, 16 Teeth, 1 1/4" Bore, 3 25/32" OD, 1 7/16" Length, 4000 rpm Max Rotational Speed, 1/4" x 1/8" Keyway This Martin hub is one of two simplex sprockets used in a roller chain coupler for joining and transmitting power to two perpendicular shafts. It is made of sintered steel for strength and hardness...