Browning AK34X7/8 1 Groove 3L, A Belt Section Cast Iron FHP - Finished Bore Sheave, Finished with Keyway and SS, 0.875" Bore, 3.

1 Groove 3L, A Belt Section Cast Iron FHP - Finished Bore Sheave, Finished with Keyway and SS, 0.875" Bore, 3.45" Outside Diameter Largest Selection of finished bore sheaves of any other manufacturer - Browning offers finished bore sheaves in both A and B Combination (A/B) configuration. 1 and 2 Grooves are available to meet any fractional horsepower requirement. Sheaves are Statically Balanced - All sheaves are statically balanced to assure smooth, vibration free performance. Close Grain Cast iron - Close grain cast iron allows Browning to machine our sheaves to the closest tolerances possible.