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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ANSI SProckets
No. 41 - 1/2" Pitch - Plain Bore Sprockets
Unit of Measure
1 2 3 

Item #

Stock Bore Diameter

Style

Chain Size

No. Teeth

Max. Bore

Weight

Quantity
41A72 N/A 0.719 in N/A A N/A 41 N/A 72 N/A N/A 6.320 lb
41A80 N/A 0.719 in N/A A N/A 41 N/A 80 N/A N/A 8.460 lb
41A84 N/A 0.719 in N/A A N/A 41 N/A 84 N/A N/A 9.120 lb
41A96 N/A 0.938 in N/A A N/A 41 N/A 96 N/A N/A 11.840 lb
41B8 N/A 0.500 in N/A B N/A 41 N/A 8 N/A 0.500 in N/A 0.190 lb
41B9 N/A 0.500 in N/A B N/A 41 N/A 9 N/A 0.625 in N/A 0.200 lb
41B10 N/A 0.500 in N/A B N/A 41 N/A 10 N/A 0.750 in N/A 0.270 lb
41B11 N/A 0.500 in N/A B N/A 41 N/A 11 N/A 0.875 in N/A 0.350 lb
41B12 N/A 0.500 in N/A B N/A 41 N/A 12 N/A 0.938 in N/A 0.440 lb
41B13 N/A 0.500 in N/A B N/A 41 N/A 13 N/A 1.000 in N/A 0.500 lb
41B14 N/A 0.500 in N/A B N/A 41 N/A 14 N/A 1.250 in N/A 0.570 lb
41B15 N/A 0.500 in N/A B N/A 41 N/A 15 N/A 1.313 in N/A 0.720 lb
41B16 N/A 0.625 in N/A B N/A 41 N/A 16 N/A 1.375 in N/A 0.910 lb
41B17 N/A 0.625 in N/A B N/A 41 N/A 17 N/A 1.500 in N/A 1.090 lb
41B18 N/A 0.625 in N/A B N/A 41 N/A 18 N/A 1.625 in N/A 1.250 lb
41B19 N/A 0.625 in N/A B N/A 41 N/A 19 N/A 1.750 in N/A 1.490 lb
41B20 N/A 0.625 in N/A B N/A 41 N/A 20 N/A 1.875 in N/A 1.640 lb
41B21 N/A 0.625 in N/A B N/A 41 N/A 21 N/A 1.875 in N/A 1.810 lb
41B22 N/A 0.625 in N/A B N/A 41 N/A 22 N/A 2.000 in N/A 1.930 lb
41B23 N/A 0.625 in N/A B N/A 41 N/A 23 N/A 2.250 in N/A 2.250 lb
41B24 N/A 0.625 in N/A B N/A 41 N/A 24 N/A 2.250 in N/A 2.330 lb
41B25 N/A 0.625 in N/A B N/A 41 N/A 25 N/A 2.250 in N/A 2.460 lb
41B26 N/A 0.625 in N/A B N/A 41 N/A 26 N/A 2.250 in N/A 2.500 lb
41B27 N/A 0.625 in N/A B N/A 41 N/A 27 N/A 2.250 in N/A 2.560 lb
41B28 N/A 0.625 in N/A B N/A 41 N/A 28 N/A 2.250 in N/A 2.640 lb
Unit of Measure
1 2 3