' V-Belt Pulley, For V-Belt Section 3L, 4L, A, Number of Grooves 1, Pulley Outside Dia. 1.50 In., Pulley Bore Type Fixed Bore, Pulley Bore Dia. 5/8 In., Pulley Material Die Cast Zamak 3, None Bushing Required, Fits Shaft Dia. 5/8 In., 3L Belt Pitch Dia. 1.05 In., 4L, A, or AX Belt Pitch Dia. 1.35 In., 4LA or A Belt Pitch Dia. 1.35 In., Construction Solid, Set Screw Included Yes '
J**N
No Key-way
The Information for this product is a little less the clear, this is a smooth bore, no key-way pulley.