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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Hub diameters may vary to suit bore sizes.
Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
Items Finished Bore Spkt
50B9FJ
No. 50 - 5/8" Pitch - Finished Bore Sprockets 		Finished Bore Spkt
50B9FL
No. 50 - 5/8" Pitch - Finished Bore Sprockets 		Finished Bore Spkt
50B10FJ
No. 50 - 5/8" Pitch - Finished Bore Sprockets 		Finished Bore Spkt
50B10FL
No. 50 - 5/8" Pitch - Finished Bore Sprockets 		Finished Bore Spkt
50B10FP
No. 50 - 5/8" Pitch - Finished Bore Sprockets
Hub Diameter N/A 1.125 in N/A 1.125 in N/A 1.375 in N/A 1.375 in N/A 1.375 in
LTB N/A 1.000 in
Pitch N/A 0.625 in
Style N/A B
Chain Size N/A 50
No. Teeth N/A 9 N/A 9 N/A 10 N/A 10 N/A 10
Outside Diameter N/A 2.090 in N/A 2.090 in N/A 2.300 in N/A 2.300 in N/A 2.300 in
Pitch Sprocket Diameter N/A 1.828 in N/A 1.828 in N/A 2.023 in N/A 2.023 in N/A 2.023 in
Caliper Diameter N/A 1.400 in N/A 1.400 in N/A 1.623 in N/A 1.623 in N/A 1.623 in
Finished Bore Diameter N/A 0.625 in N/A 0.750 in N/A 0.625 in N/A 0.750 in N/A 0.875 in
Max. Bore N/A 0.625 in N/A 0.625 in N/A 0.750 in N/A 0.750 in N/A 0.750 in
Weight N/A 0.300 lb