• 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

Model Name	3TB-M_Sheave_Master
Datum Diameter (B)	4.8
Pulley Material	Cast Iron
Datum Diameter (A)	4.4
Bushing Used	P1
Pitch Diameter (A)	4.6
Outside Diameter (in)	5.15 in
Number of Grooves	3
Overall Length (in)	2.703125 in
Material	Cast Iron
Pitch Diameter (B)	5.1
Belt Section	A, B
Product Type	Multiple Sheaves
Bore (Min) (in)	0.5 in
Bore Type	Split Taper Bushed
Face Width (in)	2.5
Pulley Construction	Webbed
Bushing Bore Range	0.500 - 1.750
Keyway Size	.375
Overall Width (in)	2.75

General Specifications

UPC	662289310272
Weight	6.79 LB
Packaged Length	6.20 IN
Packaged Width	6.30 IN
Packaged Height	2.70 IN