• Largest Selection of finished bore sheaves of any other manufacturer - Browning offers finished bore sheaves in both A and B Combination (A/B) configuration. 1 and 2 Grooves are available to meet any fractional horsepower requirement.
• Combination Groove - All Browning BK Sheaves permit the running of A, 4L, B and 5L Belts to be run in them, thus providing a variety of different pitch diameters and horsepowers.

Technical Specifications

Number of Grooves	1
Model Name	BK_Sheave_Master1
Material	Cast Iron
Pitch Diameter (A)	2.8
Pitch Diameter (B)	3.3
Outside Diameter (in)	3.35 in
Warning	Do not use these "BK" sheaves with "B" Gripnotch Belt ratings.
Bore (in)	0.875 in
Belt Section	4L or A, 5L or B
Product Type	FHP - Finished Bore
Bore Type	Finished with Keyway and SS
Overall Width (in)	1.21875
Pulley Construction	Webbed
Keyway Size	.1875
Face Width (in)	0.8125
Set Screw Tightening Torque (in-lb)	90
Set Screw Thread	5/16-18UNC-3AX1/4

General Specifications

UPC	662289207756
Weight	1.24 LB
Packaged Length	3.70 IN
Packaged Width	3.70 IN
Packaged Height	1.50 IN
HTC	8483.50.9040
Country of Origin	Mexico