I am looking at a blower that has a 24" fan...540 rpm....64" wide....4 blades... PTO shaft has a 1 1/4" key....same as the hydraulic motor....I was looking at the Char-Lynn 2000 series: 1 1/4 Shaft, 6.2 CID, SAE 10, 742 RPM, 2630 Tq, 254083 torque is 2630 in.lbs. i want to connect it straight on...