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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Style "S" has keyway on tooth center line.
Hub diameter may vary to suit bore sizes.
Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
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Item #

Style

Chain Size

No. Teeth

Finished Bore Diameter

Max. Bore

Weight

Industry Equivalent

Quantity
41B25FJ N/A B N/A 41 N/A 25 N/A 0.625 in N/A 0.625 in N/A 2.420 lb N/A
41B25FL N/A B N/A 41 N/A 25 N/A 0.750 in N/A 0.750 in N/A 2.420 lb N/A
41B25F-1 N/A B N/A 41 N/A 25 N/A 1.000 in N/A 1.000 in N/A 2.420 lb N/A
41B26FJ N/A B N/A 41 N/A 26 N/A 0.625 in N/A 0.625 in N/A 2.460 lb N/A
41B26FL N/A B N/A 41 N/A 26 N/A 0.750 in N/A 0.750 in N/A 2.460 lb N/A
41B26F-1 N/A B N/A 41 N/A 26 N/A 1.000 in N/A 1.000 in N/A 2.460 lb N/A
41B27FJ N/A B N/A 41 N/A 27 N/A 0.625 in N/A 0.625 in N/A 2.520 lb N/A
41B27FL N/A B N/A 41 N/A 27 N/A 0.750 in N/A 0.750 in N/A 2.520 lb N/A
41B27F-1 N/A B N/A 41 N/A 27 N/A 1.000 in N/A 1.000 in N/A 2.520 lb N/A
41B28FJ N/A B N/A 41 N/A 28 N/A 0.625 in N/A 0.625 in N/A 2.600 lb N/A
41B28FL N/A B N/A 41 N/A 28 N/A 0.750 in N/A 0.750 in N/A 2.600 lb N/A 41BS28 3/4
41B28F-1 N/A B N/A 41 N/A 28 N/A 1.000 in N/A 1.000 in N/A 2.600 lb N/A 41BS28 1
41B30FJ N/A B N/A 41 N/A 30 N/A 0.625 in N/A 0.625 in N/A 2.760 lb N/A 41BS30 5/8
41B30FL N/A B N/A 41 N/A 30 N/A 0.750 in N/A 0.750 in N/A 2.760 lb N/A 41BS30 3/4
41B30F-1 N/A B N/A 41 N/A 30 N/A 1.000 in N/A 1.000 in N/A 2.760 lb N/A 41BS30 1
41B32FJ N/A B N/A 41 N/A 32 N/A 0.625 in N/A 0.625 in N/A 2.920 lb N/A 41BS32 5/8
41B32FL N/A B N/A 41 N/A 32 N/A 0.750 in N/A 0.750 in N/A 2.920 lb N/A 41BS32 3/4
41B32F-1 N/A B N/A 41 N/A 32 N/A 1.000 in N/A 1.000 in N/A 2.920 lb N/A 41BS32 1
41B35FJ N/A B N/A 41 N/A 35 N/A 0.625 in N/A 0.625 in N/A 3.080 lb N/A
41B35FL N/A B N/A 41 N/A 35 N/A 0.750 in N/A 0.750 in N/A 3.080 lb N/A
41B35F-1 N/A B N/A 41 N/A 35 N/A 1.000 in N/A 1.000 in N/A 3.080 lb N/A
41B36FJ N/A B N/A 41 N/A 36 N/A 0.625 in N/A 0.625 in N/A 3.280 lb N/A 41BS36 5/8
41B36FL N/A B N/A 41 N/A 36 N/A 0.750 in N/A 0.750 in N/A 3.280 lb N/A 41BS36 3/4
41B36F-1 N/A B N/A 41 N/A 36 N/A 1.000 in N/A 1.000 in N/A 3.280 lb N/A 41BS36 1
41B40FL N/A B N/A 41 N/A 40 N/A 0.750 in N/A 0.750 in N/A 3.680 lb N/A 41BS40 3/4
Unit of Measure
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