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
Items No. 41 - 1/2" Pitch - Plain Bore Sprockets, Type A
41A15
No. 41 - 1/2" Pitch - Stock Bore Sprockets 		No. 41 - 1/2" Pitch - Plain Bore Sprockets, Type A
41A16
No. 41 - 1/2" Pitch - Stock Bore Sprockets 		No. 41 - 1/2" Pitch - Plain Bore Sprockets, Type A
41A17
No. 41 - 1/2" Pitch - Stock Bore Sprockets 		No. 41 - 1/2" Pitch - Plain Bore Sprockets, Type A
41A18
No. 41 - 1/2" Pitch - Stock Bore Sprockets 		No. 41 - 1/2" Pitch - Plain Bore Sprockets, Type A
41A19
No. 41 - 1/2" Pitch - Stock Bore Sprockets
Stock Bore Diameter N/A 0.625 in
Hub Diameter N/A
LTB N/A
Pitch N/A 0.500 in
Style N/A A
Chain Size N/A 41
No. Teeth N/A 15 N/A 16 N/A 17 N/A 18 N/A 19
Outside Diameter N/A 2.650 in N/A 2.810 in N/A 2.970 in N/A 3.140 in N/A 3.300 in
Pitch Diameter N/A 2.405 in N/A 2.563 in N/A 2.721 in N/A 2.879 in N/A 3.038 in
Caliper Diameter N/A 2.086 in N/A 2.257 in N/A 2.403 in N/A 2.573 in N/A 2.722 in
Max. Bore1 N/A
Weight N/A 0.280 lb N/A 0.340 lb N/A 0.360 lb N/A 0.440 lb N/A 0.460 lb
  • 1 Dimensions shown allow for standard keyway with set screw at 90°