Gates PowerGrip GT2 Sprocket 3MR-40S-15 7843-6039 - aluminum material 3mm pitch 1.504 inch pitch diamter 40 grooves MPB with a bore range of 1/4 - 15/16 inch for 15mm wide PowerGrip belts.
Markets/Applications Use with 2MGT and 3MGT PowerGrip® GT®3 belts