U.S. Tsubaki Inc. - Double Strand Drive Lambda® Chains

Unit of Measure

Items	40-2LAMRB Double Strand Drive Lambda® Chains	50-2LAMRB Double Strand Drive Lambda® Chains	60-2LAMRB Double Strand Drive Lambda® Chains	80-2LAMRB Double Strand Drive Lambda® Chains	100-2LAMRB Double Strand Drive Lambda® Chains
ANSI No.	N/A 40	N/A 50	N/A 60	N/A 80	N/A 100
Standard Type of Pin	N/A Riveted
P - Pitch	N/A 0.500 in	N/A 0.625 in	N/A 0.750 in	N/A 1.000 in	N/A 1.250 in
R - Roller Diameter	N/A 0.312 in	N/A 0.400 in	N/A 0.469 in	N/A 0.625 in	N/A 0.750 in
W - Width Between Roller Link Plates¹	N/A 0.297 in	N/A 0.365 in	N/A 0.483 in	N/A 0.609 in	N/A 0.736 in
T1 - PLP Thickness	N/A 0.080 in	N/A 0.094 in	N/A 0.125 in	N/A 0.156 in	N/A 0.187 in
T2 - RLP Thickness	N/A 0.080 in	N/A 0.094 in	N/A 0.125 in	N/A 0.156 in	N/A 0.187 in
H - RLP Height	N/A 0.472 in	N/A 0.591 in	N/A 0.713 in	N/A 0.949 in	N/A 1.185 in
h - PLP Height	N/A 0.409 in	N/A 0.512 in	N/A 0.614 in	N/A 0.819 in	N/A 1.024 in
D	N/A 0.156 in	N/A 0.200 in	N/A 0.234 in	N/A 0.312 in	N/A 0.375 in
L1	N/A 0.689 in	N/A 0.825 in	N/A 1.083 in	N/A 1.358 in	N/A 1.630 in
L2	N/A 0.754 in	N/A 0.892 in	N/A 1.181 in	N/A 1.492 in	N/A 1.736 in
C - Transverse Pitch	N/A 0.646 in	N/A 0.776 in	N/A 1.028 in	N/A 1.283 in	N/A 1.539 in
Average Tensile Strength	N/A 8600 lb	N/A 14100 lb	N/A 19840 lb	N/A 35200 lb	N/A 53000 lb
Maximum Allowable Load	N/A 1390 lb	N/A 2430 lb	N/A 3370 lb	N/A 5630 lb	N/A 8620 lb
¹ Width between roller link plates (W) is slightly narrower than ANSI standard, however this chain runs on standard sprockets.