• Incorporates Browning Split Taper Bushing - The only bushing system that provides a true Key-to-Key drive to both the shaft and the hub.
• Combination Groove - All Browning B Sheaves permit the running of A and B Belts to be run in them, thus providing a variety of different pitch diameters and horsepowers.
• Close Grain Cast iron - Close grain cast iron allows Browning to machine our sheaves to the closest tolerances possible.

Technical Specifications

Outside Diameter (in)	30.28 in
Pulley Material	Cast Iron
Datum Diameter (B)	30
Bushing Used	Q1
Datum Diameter (A)	29.6
Pitch Diameter (A)	29.8
Overall Length (in)	3.171875 in
Model Name	3TB-L_Sheave_Master
Material	Cast Iron
Pitch Diameter (B)	30.3
Number of Grooves	3
Belt Section	A, B
Bore (Min) (in)	0.75 in
Product Type	Multiple Sheaves
Bore Type	Split Taper Bushed
Keyway Size	.500
Pulley Construction	Spoked
Bushing Bore Range	2.6875 - 2.6875
Face Width (in)	2.5
Overall Width (in)	3.15625

General Specifications

UPC	662289222650
Weight	78.50 LB
Packaged Length	30.35 IN
Packaged Width	30.35 IN
Packaged Height	2.50 IN