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BL Series Leaf Chain


BL series leaf chain is a high strength ANSI type of leaf chain that is primarily used in lifting applications. Our leaf chains undergo an extensive and strict quality control (QC) process so when you order from us you can be sure that you are getting a quality and consistent chain. USA Roller Chain and Sprockets sets its self apart by being a consultant based supplier with over 100+ years of combined industry experience and knowledge within its customer support team. On top of that, we are the parent company of USA Machine Shop, Ultimate Suppliers, and we have an A+ rating from the Better Business Bureau. We are easy to deal with and service many end-users, re-sellers, and OEMs around the world.


**Note: Part numbers are clickable links to product pages**
BL Series Leaf Chain Sizes
Chain Size Lacing Pitch (P) Tensile Strength Weight (Per Ft) Pin Diameter (D) Pin Length (L) Plate Height (H) Plate Thickness (T)
BL422 2X2 0.500" 6,200 lbs 0.46 lbs 0.200" 0.427" 0.472" 0.080"
BL423 2X3 0.500" 6,200 lbs 0.56 lbs 0.200" 0.510" 0.472" 0.080"
BL434 3X4 0.500" 9,300 lbs 0.76 lbs 0.200" 0.677" 0.472" 0.080"
BL444 4X4 0.500" 12,580 lbs 0.86 lbs 0.200" 0.764" 0.472" 0.080"
BL446 4X6 0.500" 11,000 lbs 1.11 lbs 0.200" 0.929" 0.472" 0.080"
BL466 6X6 0.500" 18,360 lbs 1.32 lbs 0.200" 1.094" 0.472" 0.080"
BL488 8X8 0.500" 24,500 lbs 1.61 lbs 0.200" 1.402" 0.472" 0.080"
BL522 2X2 0.625" 9,600 lbs 0.64 lbs 0.234" 0.498" 0.591" 0.094"
BL523 2X3 0.625" 9,600 lbs 0.79 lbs 0.234" 0.594" 0.591" 0.094"
BL534 3X4 0.625" 14,700 lbs 1.14 lbs 0.234" 0.791" 0.591" 0.094"
BL544 4X4 0.625" 18,050 lbs 1.27 lbs 0.234" 0.888" 0.591" 0.094"
BL546 4X6 0.625" 18,050 lbs 1.61 lbs 0.234" 1.083" 0.591" 0.094"
BL566 6X6 0.625" 28,000 lbs 1.88 lbs 0.234" 1.278" 0.591" 0.094"
BL588 8X8 0.625" 38,100 lbs 2.49 lbs 0.234" 1.665" 0.591" 0.094"
BL622 2X2 0.750" 14,100 lbs 1.13 lbs 0.312" 0.645" 0.713" 0.125"
BL623 2X3 0.750" 14,100 lbs 1.37 lbs 0.312" 0.778" 0.713" 0.125"
BL634 3X4 0.750" 23,000 lbs 1.90 lbs 0.312" 1.041" 0.713" 0.125"
BL644 4X4 0.750" 27,000 lbs 2.14 lbs 0.312" 1.173" 0.713" 0.125"
BL646 4X6 0.750" 27,000 lbs 2.69 lbs 0.312" 1.437" 0.713" 0.125"
BL666 6X6 0.750" 42,000 lbs 3.18 lbs 0.312" 1.701" 0.713" 0.125"
BL688 8X8 0.750" 53,682 lbs 4.02 lbs 0.312" 2.248" 0.713" 0.125"
BL822 2X2 1.000" 24,300 lbs 1.74 lbs 0.375" 0.794" 0.949" 0.156"
BL823 2X3 1.000" 24,300 lbs 2.15 lbs 0.375" 0.953" 0.949" 0.156"
BL834 3X4 1.000" 38,000 lbs 2.98 lbs 0.375" 1.281" 0.949" 0.156"
BL844 4X4 1.000" 48,000 lbs 3.39 lbs 0.375" 1.453" 0.949" 0.156"
BL846 4X6 1.000" 48,000 lbs 4.25 lbs 0.375" 1.772" 0.949" 0.156"
BL866 6X6 1.000" 72,000 lbs 5.07 lbs 0.375" 2.098" 0.949" 0.156"
BL888 8X8 1.000" 92,000 lbs 6.62 lbs 0.375" 2.764" 0.949" 0.156"
BL1022 2X2 1.250" 33,000 lbs 2.53 lbs 0.437" 0.994" 1.185" 0.187"
BL1023 2X3 1.250" 33,000 lbs 3.15 lbs 0.437" 1.138" 1.185" 0.187"
BL1034 3X4 1.250" 52,000 lbs 4.40 lbs 0.437" 1.530" 1.185" 0.187"
BL1044 4X4 1.250" 65,000 lbs 5.03 lbs 0.437" 1.708" 1.185" 0.187"
BL1046 4X6 1.250" 65,000 lbs 6.24 lbs 0.437" 2.114" 1.185" 0.187"
BL1066 6X6 1.250" 96,000 lbs 7.50 lbs 0.437" 2.514" 1.185" 0.187"
BL1088 8X8 1.250" 124,700 lbs 10.28 lbs 0.437" 3.300" 1.185" 0.187"
BL1222 2X2 1.500" 43,150 lbs 3.25 lbs 0.500" 1.104" 1.425" 0.219"
BL1223 2X3 1.500" 43,150 lbs 4.39 lbs 0.500" 1.335" 1.425" 0.219"
BL1234 3X4 1.500" 71,000 lbs 6.11 lbs 0.500" 1.791" 1.425" 0.219"
BL1244 4X4 1.500" 85,600 lbs 6.98 lbs 0.500" 2.020" 1.425" 0.219"
BL1246 4X6 1.500" 85,600 lbs 8.07 lbs 0.500" 2.478" 1.425" 0.219"
BL1266 6X6 1.500" 122,000 lbs 9.80 lbs 0.500" 2.936" 1.425" 0.219"
BL1268 6X8 1.500" 719.2 kN 11.06 lbs 0.500" 3.399" 1.425" 0.219"
BL1288 8X8 1.500" 163,000 lbs 14.45 lbs 0.500" 3.867" 1.425" 0.219"
BL1422 2X2 1.750" 50,700 lbs 4.91 lbs 0.562" 1.245" 1.661" 0.250"
BL1423 2X3 1.750" 50,700 lbs 6.09 lbs 0.562" 1.504" 1.661" 0.250"
BL1434 3X4 1.750" 83,000 lbs 7.61 lbs 0.562" 2.024" 1.661" 0.250"
BL1444 4X4 1.750" 100,400lbs 8.71 lbs 0.562" 2.285" 1.661" 0.250"
BL1446 4X6 1.750" 100,400 lbs 12.10 lbs 0.562" 2.805" 1.661" 0.250"
BL1466 6X6 1.750" 153,000 lbs 15.13 lbs 0.562" 3.325" 1.661" 0.250"
BL1488 8X8 1.750" 195,000 lbs 17.81 lbs 0.562" 4.410" 1.661" 0.250"
BL1622 2X2 2.000" 76,000 lbs 6.61 lbs 0.687" 1.401" 1.898" 0.281"
BL1623 2X3 2.000" 76,000 lbs 8.17 lbs 0.687" 1.703" 1.898" 0.281"
BL1634 3X4 2.000" 115,800 lbs 11.39 lbs 0.687" 2.299" 1.898" 0.281"
BL1644 4X4 2.000" 150,900 lbs 12.75 lbs 0.687" 2.593" 1.898" 0.281"
BL1646 4X6 2.000" 150,900 lbs 16.19 lbs 0.687" 3.191" 1.898" 0.281"
BL1666 6X6 2.000" 221,900 lbs 19.31 lbs 0.687" 3.785" 1.898" 0.281"
BL1668 6X8 2.000" 996.6 kN 18.44 lbs 0.687" 4.291" 1.898" 0.281"
BL1688 8X8 2.000" 255,100 lbs 24.60 lbs 0.687" 5.059" 1.898" 0.281"
BL2022 2X2 2.500" 102,000 lbs 10.62 lbs 0.938" 2.040" 2.376" 0.391"
BL2023 2X3 2.500" 102,200lbs 13.31 lbs 0.938" 2.430" 2.376" 0.391"
BL2034 3X4 2.500" 153,000 lbs 18.62 lbs 0.938" 3.217" 2.376" 0.391"
BL2044 4X4 2.500" 204,000 lbs 21.24 lbs 0.938" 3.607" 2.376" 0.391"
BL2046 4X6 2.500" 204,500 lbs 26.55 lbs 0.938" 4.390" 2.376" 0.391"
BL2066 6X6 2.500" 306,000 lbs 31.86 lbs 0.938" 5.174" 2.376" 0.391"
BL2088 8X8 2.500" 409,000 lbs 42.47 lbs 0.938" 6.772" 2.376" 0.391"

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Note: All of our BL Series Leaf Chain is manufactured to ANSI Standards. However, some dimensions and strengths that are represented on the above chart and product pages may vary slightly.