2TB48 Browning Bearing 2 Groove 1-2 to 1-3-4 Bore Dia 5.15 Outside Dia QD Bushed V Belt Sheave

The  Browning 2TB48 is a 2-groove, cast iron V-belt sheave (pulley) designed for use with A and B section belts, and it requires a P1 split taper bushing for mounting.

Product Type V-Belt Sheave (Pulley), Fixed Pitch, Plain construction
Material Cast Iron
Number of Grooves 2
Belt Section Size A, B
Bore Type Split Taper Bushed (bushing required, sold separately)
Bushing Series P1
Bushing Bore Range 0.500 in. to 1.750 in. (1/2″ to 1-3/4″)
Keyway Size 0.3750 in.
Outside Diameter 5.1500 in.
Pitch Diameter (A belt) 4.6000 in.
Pitch Diameter (B belt) 5.1000 in.
Datum Diameter (A belt) 4.4000 in.
Datum Diameter (B belt) 4.8000 in.
Overall Width 2.1875 in.
Length Through Bore 1.9375 in.
Face Width 1.7500 in.
Weight 5.42 lbs.FeaturesTrue Key-to-Key Drive: The sheave is designed to incorporate the Browning Split Taper bushing system, which provides a true key-to-key drive to both the shaft and the hub, ensuring high torque carrying capacity and reduced vibration.
Combination Groove: The B-section grooves are also compatible with A-section belts, providing application flexibility.
Material Quality: Made from close-grain cast iron, allowing for machining to close tolerances.
Precision: The sheave is precision balanced to reduce vibration during operation.