This AK3078 is Standard V-Belt Pulleys, Bore-to-Size is 7/8", Bore Type Fixed, Pitch Dia.: 3.0", For v belt Sections Size 3L, 4L, A, or AX
Fits Shaft Dia. 7/8 in, Fixed Bore.
Pulley Outside Diameter (O.D.): 3"
Pulley Material Cast Iron, None Bushing Required.
Standard V-Belt Pulley, For V-Belt Section 3L, 4L, A, AX.
Classical v belt pulley 7/8 bore, smooth&worry-free return Service.