BK45-7/8" ID 7/8" ( 0.875" ) Bore cast iron Solid Pulley with 4.5" inch OD for V-belts size 4L, 5L (BK4578) Bushings 75"- ID: 5/8") Outside diameter:

75"- ID: 5/8") Outside diameter: 3

Groove BK36-1 1/8" Bore Solid Sheave Pulley 3

Hex set screws groove for

Item Sku: A68K A-SECTION KEVLAR

OD 6" Outside diameter: 5"

BK45-7/8" ID 7/8" ( 0.875" ) Bore cast iron Solid Pulley with 4.5" inch OD for V-belts size 4L, 5L (BK4578) Bushings 75"- ID: 5/8") Outside diameter:1 Groove BK45 7 8" ID 7 8" ( 0. 875" ) Bore cast iron Solid Pulley with 4. 5" inch OD for V belts size 5L (BK4578) BK Finished Bore Sheaves for (4L or A or 5L or B Belts) BK Sheaves are accurately machined from fine grained cast iron, statically balanced, They are furbished with Standard Keyseats and Hollow Head Setscrews The V Belts you that can run in this pulley are 4L, or A or 5L, B, V Belts. The belt series most common for this pulley is the 4L