2AK40-3/4" Bore Solid Sheave Pulley with 3.95" OD Double Groove Pulley 2AK40 for V-belts size 4L, A, AX, 2AK41 (OD 4" - ID :3/4") Rubber V Belt 5L 2BK25-1/2" (2

5L 2BK25-1/2" (2

Used on Kossel Delta and other similar 3D Printers RepRap

3/4 in W Face

2 Grooves Pulley 2BK65H

Keyway : None

2AK40-3/4" Bore Solid Sheave Pulley with 3.95" OD Double Groove Pulley 2AK40 for V-belts size 4L, A, AX, 2AK41 (OD 4" - ID :3/4") Rubber V Belt 5L 2BK25-1/2" (22AK40 3 4" Bore Solid Sheave Pulley with 3. 95" OD Double Grooves for V belts size 4L, A, AX, 2AK41 (Pulley OD 4" H : ID 3 4") 4" Cast Iron Pulley Sheave 3 4" Shaft Two Grooves V Belt A Section 4L 2AK40 3. 95" Outside diameter: 4" inch ~ 3. 95" Bore : 3 4" inch Belt section size: 4L, 3L 2 Groove One pulley Hex set screws keyway 2AK40 3 4" V Belt sheaves is an excellent choice for inch and metric shafts. 2AK Sheaves are accurately machined from fine