2AK46 H Bushing Solid Sheave Pulley - 4.6" OD Double Groove Pulley 2AK46H for V-belts 4L, A, AX, 2AK46H (OD 4.6" )2AK46H Bushing Solid Sheave Pulley with 4. 6" OD Double Grooves Pulley 2AK46H for V belts size 4L, A, AX, 2AK46H (OD 4. 6" ) Outside diameter: 4. 6" inch Belt section size: 4L, A,AX 2 Grooves One Bushing Cast Iron 2AK H bushing V Belt sheaves is an excellent choice for inch and metric shafts. AK Sheaves are accurately machined from fine grained cast iron, statically balanced, painted and individually packaged. The belt series most common for this