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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U.S. Tsubaki BL Series Leaf Chains are available in a wide variety of options. Find your exact specifications below.

All dimensions are nominal values and for reference only
BL Series Leaf Chain
BL Series Chains-2
Unit of Measure
1 2 

Item #

Lacing

P - Pitch

Min. Tensile Strength

ASME/ANSI Min. Tensile Strength

D

L

Quantity
BL1023 N/A 2x3 N/A 1.250 in N/A 31700 lb N/A 26000 lb N/A 0.437 in N/A 1.138 in
BL1034 N/A 3x4 N/A 1.250 in N/A 48500 lb N/A 41000 lb N/A 0.437 in N/A 1.530 in
BL1044 N/A 4x4 N/A 1.250 in N/A 63400 lb N/A 52000 lb N/A 0.437 in N/A 1.708 in
BL1046 N/A 4x6 N/A 1.250 in N/A 63400 lb N/A 52000 lb N/A 0.437 in N/A 2.114 in
BL1066 N/A 6x6 N/A 1.250 in N/A 95200 lb N/A 78000 lb N/A 0.437 in N/A 2.514 in
BL1222 N/A 2x2 N/A 1.500 in N/A 41800 lb N/A 34000 lb N/A 0.500 in N/A 1.104 in
BL1223 N/A 2x3 N/A 1.500 in N/A 41800 lb N/A 34000 lb N/A 0.500 in N/A 1.335 in
BL1234 N/A 3x4 N/A 1.500 in N/A 67200 lb N/A 55000 lb N/A 0.500 in N/A 1.791 in
BL1244 N/A 4x4 N/A 1.500 in N/A 83600 lb N/A 68000 lb N/A 0.500 in N/A 2.020 in
BL1246 N/A 4x6 N/A 1.500 in N/A 83600 lb N/A 68000 lb N/A 0.500 in N/A 2.478 in
BL1266 N/A 6x6 N/A 1.500 in N/A 125600 lb N/A 102000 lb N/A 0.500 in N/A 2.936 in
BL1422 N/A 2x2 N/A 1.750 in N/A 52900 lb N/A 43000 lb N/A 0.562 in N/A 1.245 in
BL1423 N/A 2x3 N/A 1.750 in N/A 52900 lb N/A 43000 lb N/A 0.562 in N/A 1.504 in
BL1434 N/A 3x4 N/A 1.750 in N/A 87000 lb N/A 71000 lb N/A 0.562 in N/A 2.024 in
BL1444 N/A 4x4 N/A 1.750 in N/A 105800 lb N/A 86000 lb N/A 0.562 in N/A 2.285 in
BL1446 N/A 4x6 N/A 1.750 in N/A 105800 lb N/A 86000 lb N/A 0.562 in N/A 2.805 in
BL1466 N/A 6x6 N/A 1.750 in N/A 158700 lb N/A 130000 lb N/A 0.562 in N/A 3.325 in
BL1622 N/A 2x2 N/A 2.000 in N/A 79300 lb N/A 65000 lb N/A 0.687 in N/A 1.401 in
BL1623 N/A 2x3 N/A 2.000 in N/A 79300 lb N/A 65000 lb N/A 0.687 in N/A 1.703 in
BL1634 N/A 3x4 N/A 2.000 in N/A 124500 lb N/A 99000 lb N/A 0.687 in N/A 2.299 in
BL1644 N/A 4x4 N/A 2.000 in N/A 158600 lb N/A 130000 lb N/A 0.687 in N/A 2.593 in
BL1646 N/A 4x6 N/A 2.000 in N/A 158600 lb N/A 130000 lb N/A 0.687 in N/A 3.191 in
BL1666 N/A 6x6 N/A 2.000 in N/A 238300 lb N/A 195000 lb N/A 0.687 in N/A 3.785 in
Unit of Measure
1 2