Page 7 of LambdaŽ Chain Brochure by U.S. Tsubaki

nickel-plated rs Ž drive lambda lambda for corrosion resistance ˇ operates in temperatures up to 302°f ˇ ideal for mildly corrosive environments ˇ long-lasting and lube-free nickel-plated single strand drive lambda width between roller link plates roller link plp rlp rlp diameter plates thickness thickness height r w t1 t2 h .312 .400 .469 .625 .750 .875 1.000 .297 .365 .483 .609 .736 .974 .974 .060 .080 .094 .125 .156 .187 .220 .080 .094 .125 .156 .187 .220 .252 .472 .591 .713 .949 1.185 1.425 1.661 nickel-plated rs drive lambdaŽ all dimensions are in inches unless otherwise indicated chain number rsd40np-lambda rsd50np-lambda rsd60np-lambda rsd80np-lambda rsd100np-lambda rsd120np-lambda rsd140np-lambda standard type of pin rrrrccc pitch p .500 .625 .750 1.000 1.250 1.500 1.750 plp height h .409 .512 .614 .819 1.024 1.228 1.433 pin d .156 .200 .234 .312 .375 .437 .500 l1 .344 .423 .541 .675 .813 1.014 1.091 l2 .411 .490 .616 .797 .939 1.179 1.268 l .787 .945 1.260 1.571 1.870 2.323 2.508 average maximum tensile allowable approx strength load weight lbs lbs lbs/ft 4,300 7,050 9,920 17,600 26,500 37,500 48,500 683 1,210 1,630 2,870 4,300 5,730 7,720 0.47 0.75 1.16 1.86 2.89 4.30 5.40 nickel-plated double strand drive lambda width between roller link plates roller link plp rlp rlp diameter plates thickness thickness height r w t1 t2 h .312 .400 .469 .625 .750 .875 1.000 .297 .365 .483 .609 .736 .974 .974 .080 .094 .125 .156 .187 .220 .252 .080 .094 .125 .156 .187 .220 .252 .472 .591 .713 .949 1.185 1.425 1.661 chain number rsd40hnp-2lambda rsd50hnp-2lambda rsd60hnp-2lambda rsd80hnp-2lambda rsd100hnp-2lambda rsd120hnp-2lambda rsd140hnp-2lambda standard type of pin rrrrccc pitch p .500 .625 .750 1.000 1.250 1.500 1.750 plp height h .409 .512 .614 .819 1.024 1.228 1.433 d .156 .200 .234 .312 .375 .437 .500 pin l1 .689 .825 1.083 1.358 1.630 2.014 2.163 l2 .754 .892 1.181 1.492 1.736 2.171 2.343 average maximum traverse tensile allowable approx pitch strength load weight c lbs lbs lbs/ft .646 .776 1.028 1.283 1.539 1.924 2.055 8,600 14,100 19,840 35,200 53,000 75,000 97,000 1,160 2,060 2,770 4,880 7,310 9,740 13,100 1.00 1.64 2.41 4.15 6.07 8.67 11.01 r indicates riveted c indicates cottered width between roller link plates w is slightly narrower than ansi standard however this chain runs on standard sprockets notes 1 drive and conveyor series lambda chains cannot be intercoupled or interchanged 2 the heavy roller link plates slightly increase the width which means drive lambda connecting links are required 3 connecting links for rsd80np-lambda to rsd140np-lambda and rsd80hnp-2lambda to rsd140hnp-2lambda have cottered pins 4 double strand drive lambda requires heavy-series sprockets 5

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