Item # 12B12, No. 12B - 3/4" Pitch - British Standard Sprockets On U.S. Tsubaki Inc.

U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com

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Unit of Measure

Specifications

Number of Teeth	N/A 12
Dp - Pitch Diameter	N/A 2.898 in
Do - Outside Diameter	N/A 3.248 in
d - Plane Bore	N/A 0.472 in
Max. Plain Bore¹	N/A 1.378 in
Pitch	N/A 3/4 in
Caliper Diameter	N/A 2.421 in
Dr - Roller Diameter	N/A 0.475 in
Inside Width	N/A 0.460 in
Style	N/A S
L	N/A 1.969 in
LTB	N/A 1.378 in
Nominal Tooth Width	N/A 0.437 in
T - Plate Thickness	N/A 1.201 in
Dh - Hub Diameter²	N/A 2.087 in
Wt. LBS	N/A 1.48 lb

¹ Dimensions shown allow for std keyway with set screw at 90°
² Hub Diameter may vary to suit bore size