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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TAPER-LOCK® is a registered trademark of Rockwell Automation.
TL Sprocket
No. 50 - 5/8" Pitch - TAPER-LOCK® Sprockets-2
Unit of Measure
1 2 

Item #

Style

Chain Size

No. Teeth

Outside Diameter

Max. Bore

Weight

Quantity
50BTL54 N/A B N/A 50 N/A 54 N/A 11.106 in N/A 2.000 in N/A 9.000 lb
50BTL60 N/A B N/A 50 N/A 60 N/A 12.301 in N/A 2.000 in N/A 10.800 lb
50BTL70 N/A B N/A 50 N/A 70 N/A 14.292 in N/A 2.500 in N/A 14.000 lb
50BTL72 N/A B N/A 50 N/A 72 N/A 14.690 in N/A 2.500 in N/A 15.500 lb
50BTL80 N/A B N/A 50 N/A 80 N/A 16.282 in N/A 2.500 in N/A 19.500 lb
50BTL84 N/A B N/A 50 N/A 84 N/A 17.079 in N/A 2.500 in N/A 22.500 lb
50BTL96 N/A B N/A 50 N/A 96 N/A 19.466 in N/A 2.500 in N/A 29.000 lb
50BTL112 N/A B N/A 50 N/A 112 N/A 22.651 in N/A 2.500 in N/A 38.700 lb
D50ATL14 N/A A N/A 50-2 N/A 14 N/A 3.113 in N/A 1.000 in N/A 0.800 lb
D50ATL15 N/A A N/A 50-2 N/A 15 N/A 3.315 in N/A 1.250 in N/A 0.900 lb
D50ATL16 N/A A N/A 50-2 N/A 16 N/A 3.517 in N/A 1.250 in N/A 1.100 lb
D50ATL17 N/A A N/A 50-2 N/A 17 N/A 3.719 in N/A 1.625 in N/A 1.100 lb
D50ATL18 N/A A N/A 50-2 N/A 18 N/A 3.920 in N/A 1.625 in N/A 1.300 lb
D50ATL19 N/A A N/A 50-2 N/A 19 N/A 4.120 in N/A 1.625 in N/A 1.600 lb
D50BTL20 N/A B N/A 50-2 N/A 20 N/A 4.321 in N/A 2.000 in N/A 1.500 lb
D50BTL21 N/A B N/A 50-2 N/A 21 N/A 4.522 in N/A 2.000 in N/A 1.900 lb
D50BTL25 N/A B N/A 50-2 N/A 25 N/A 5.322 in N/A 2.000 in N/A 3.800 lb
D50BTL30 N/A B N/A 50-2 N/A 30 N/A 6.321 in N/A 2.500 in N/A 7.500 lb
D50CTL36 N/A C N/A 50-2 N/A 36 N/A 7.519 in N/A 2.500 in N/A 9.400 lb
D50CTL42 N/A C N/A 50-2 N/A 42 N/A 8.715 in N/A 2.500 in N/A 13.400 lb
D50CTL60 N/A C N/A 50-2 N/A 60 N/A 12.301 in N/A 2.500 in N/A 30.300 lb
Unit of Measure
1 2