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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LAMBDA for lube-free drive applications
  • Operates in temperatures up to 302°F
  • High Temperature Lambda (as designated by KF) can operate at temperature of 446°F
  • Same maximum allowable load as our standard RS chain
  • Available in sizes from RSD40 to RSD140
RS Drive Lambda® Lube-Free Chains
Single Strand Drive Lambda® Chains-2
Unit of Measure
Items RS Drive Lambda® Lube-Free Chains
40LAMRB
Single Strand Drive Lambda® Chains 		RS Drive Lambda® Lube-Free Chains
50LAMRB
Single Strand Drive Lambda® Chains 		RS Drive Lambda® Lube-Free Chains
60LAMRB
Single Strand Drive Lambda® Chains 		RS Drive Lambda® Lube-Free Chains
80LAMRB
Single Strand Drive Lambda® Chains 		RS Drive Lambda® Lube-Free Chains
80LAMCB
Single Strand Drive Lambda® Chains
ANSI No. N/A 40 N/A 50 N/A 60 N/A 80 N/A 80
Standard Type of Pin N/A Riveted N/A Riveted N/A Riveted N/A Riveted N/A Cottered
P - Pitch N/A 0.500 in N/A 0.625 in N/A 0.750 in N/A 1.000 in N/A 1.000 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 0.625 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 0.609 in
T1 - PLP Thickness N/A 0.060 in N/A 0.080 in N/A 0.094 in N/A 0.125 in N/A 0.125 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 0.156 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 0.949 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 0.819 in
D N/A 0.156 in N/A 0.200 in N/A 0.234 in N/A 0.312 in N/A 0.312 in
L1 N/A 0.344 in N/A 0.423 in N/A 0.541 in N/A 0.675 in N/A 0.675 in
L2 N/A 0.411 in N/A 0.490 in N/A 0.616 in N/A 0.797 in N/A 0.797 in
L N/A 0.787 in N/A 0.945 in N/A 1.260 in N/A 1.571 in N/A 1.571 in
Average Tensile Strength N/A 4300 lb N/A 7050 lb N/A 9920 lb N/A 17600 lb N/A 17600 lb
Maximum Allowable Load N/A 816 lb N/A 1430 lb N/A 1980 lb N/A 3310 lb N/A 3310 lb
Number of Links per 10 ft N/A
  • 1 Width between roller link plates (W) is slightly narrower than ANSI standard, however this chain runs on standard sprockets.