R1X1-1/8 Split Taper Bushing, Finished Bore, is a Browning‑style three‑bolt, finished‑bore adapter used to couple a hub, pulley, or similar component to a shaft with a precise 1-1/8 in bore. Manufactured from C45 steel and finished in black oxide, it secures with three 3/8 x 1-3/4 in cap screws. The bushing features a 5.375 in flange outside diameter and an overall outside diameter of 6.0 in, with a through‑bore length of 2.875 in and a weight of approximately 7.5 lb.
