The ACT4.9UN Reich Arcusaflex Drive Coupler Kit is a factory OEM rubber disc coupling assembly for internal combustion engine drives. The kit ships with the coupling element and the steel outer flange, so you have both halves of the drive connection in one part number.
Arcusaflex couplings transmit torque through a disc-shaped rubber element loaded in torsion, giving very high torsional flexibility with a linear deflection characteristic, backlash-free power transfer, and absorption of high torsional vibration and shock loading between the engine and the driven machine. The axial plug-in design carries ample axial float, so the element compensates major misalignment without loading the crankshaft or driven-shaft bearings. Arcusaflex flange dimensions follow SAE J620 and DIN 6281.
Stark Industrial Products stocks the ACT4.9UN kit, with same-day shipping on in-stock orders. Element grade drives torsional response, so call (903) 768-1111 any hour, 24/7, and we will confirm the ACT4.9UN is matched to your engine and driven equipment.
Also written as: ACT49UN, AC-T49UN, AC-T 49UN, AC-T4.9UN, ACT 49 UN, ACT 4 9 UN, ACT 4.9 UN, ACT-4.9-UN, AC-T 4 9 UN, AC-T 4.9 UN























