Gates PowerGrip GT2 Sprocket 3MR-56S-15 7843-6042 - aluminum material 3mm pitch 2.105 inch pitch diamter 56 grooves MPB with a bore range of 5/16 - 1 inch for 15mm wide PowerGrip belts.
Markets/Applications Use with 2MGT and 3MGT PowerGrip® GT®3 belts