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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Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
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Item #

Style

Chain Size

No. Teeth

Outside Diameter

Finished Bore Diameter

Weight

Industry Equivalent

Quantity
40B54F-1C N/A B N/A 40 N/A 54 N/A 8.880 in N/A 1.188 in N/A 6.240 lb N/A 40BS54 1 3/16
40B54F-1D N/A B N/A 40 N/A 54 N/A 8.880 in N/A 1.250 in N/A 6.240 lb N/A 40BS54 1 1/4
40B54F-1G N/A B N/A 40 N/A 54 N/A 8.880 in N/A 1.438 in N/A 6.240 lb N/A 40BS54 1 7/16
40B54F-1H N/A B N/A 40 N/A 54 N/A 8.880 in N/A 1.500 in N/A 6.240 lb N/A
40B55FJ N/A B N/A 40 N/A 55 N/A 9.040 in N/A 0.625 in N/A 6.660 lb N/A
40B55FL N/A B N/A 40 N/A 55 N/A 9.040 in N/A 0.750 in N/A 6.660 lb N/A
40B55FP N/A B N/A 40 N/A 55 N/A 9.040 in N/A 0.875 in N/A 6.660 lb N/A
40B55F-1 N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.000 in N/A 6.660 lb N/A
40B55F-1B N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.125 in N/A 6.660 lb N/A
40B55F-1C N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.188 in N/A 6.660 lb N/A
40B55F-1D N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.250 in N/A 6.660 lb N/A
40B55F-1G N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.438 in N/A 6.660 lb N/A
40B55F-1H N/A B N/A 40 N/A 55 N/A 9.040 in N/A 1.500 in N/A 6.660 lb N/A
40B56FJ N/A B N/A 40 N/A 56 N/A 9.200 in N/A 0.625 in N/A 6.710 lb N/A
40B56FL N/A B N/A 40 N/A 56 N/A 9.200 in N/A 0.750 in N/A 6.710 lb N/A
40B56FP N/A B N/A 40 N/A 56 N/A 9.200 in N/A 0.875 in N/A 6.710 lb N/A 40B56FP
40B56F-1 N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.000 in N/A 6.710 lb N/A 40BS56 1
40B56F-1B N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.125 in N/A 6.710 lb N/A
40B56F-1C N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.188 in N/A 6.710 lb N/A 40B56F-1C
40B56F-1D N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.250 in N/A 6.710 lb N/A
40B56F-1G N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.438 in N/A 6.710 lb N/A
40B56F-1H N/A B N/A 40 N/A 56 N/A 9.200 in N/A 1.500 in N/A 6.710 lb N/A 40B56F-1H
40B57FJ N/A B N/A 40 N/A 57 N/A 9.360 in N/A 0.625 in N/A 6.940 lb N/A
40B57FL N/A B N/A 40 N/A 57 N/A 9.360 in N/A 0.750 in N/A 6.940 lb N/A
40B57FP N/A B N/A 40 N/A 57 N/A 9.360 in N/A 0.875 in N/A 6.940 lb N/A
Unit of Measure
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