• 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

Pitch Diameter (A)	7.8
Material	Cast Iron
Number of Grooves	4
Pitch Diameter (B)	8.3
Bushing Used	Q1
Overall Length (in)	3.578125 in
Outside Diameter (in)	8.35 in
Model Name	4TB-L_Sheave_Master
Datum Diameter (B)	8
Pulley Material	Cast Iron
Datum Diameter (A)	7.6
Product Type	Multiple Sheaves
Bore (Min) (in)	0.75 in
Belt Section	A, B
Bore Type	Split Taper Bushed
Face Width (in)	3.25
Keyway Size	.500
Overall Width (in)	3.53125
Pulley Construction	Webbed
Bushing Bore Range	2.6875 - 2.6875

General Specifications

UPC	662289282029
Weight	18.47 LB
Packaged Length	9.60 IN
Packaged Width	9.80 IN
Packaged Height	3.80 IN