• 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
Pitch Diameter (A)	29.8
Overall Length (in)	3.53125 in
Pitch Diameter (B)	30.3
Pulley Material	Cast Iron
Datum Diameter (A)	29.6
Material	Cast Iron
Bushing Used	Q1
Model Name	4TB-L_Sheave_Master
Number of Grooves	4
Datum Diameter (B)	30
Bore (Min) (in)	0.75 in
Product Type	Multiple Sheaves
Belt Section	A, B
Bore Type	Split Taper Bushed
Overall Width (in)	3.53125
Face Width (in)	3.25
Bushing Bore Range	2.6875 - 2.6875
Pulley Construction	Spoked
Keyway Size	.500

General Specifications

UPC	662289152681
Weight	90.80 LB
Packaged Length	30.35 IN
Packaged Width	30.35 IN
Packaged Height	3.25 IN