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
1 

Item #

ANSI No.

Standard Type of Pin

P - Pitch

R - Roller Diameter

W - Width Between Roller Link Plates

T1 - PLP Thickness

Quantity
40LAMRB N/A 40 N/A Riveted N/A 0.500 in N/A 0.312 in N/A 0.297 in N/A 0.060 in
50LAMRB N/A 50 N/A Riveted N/A 0.625 in N/A 0.400 in N/A 0.365 in N/A 0.080 in
60LAMRB N/A 60 N/A Riveted N/A 0.750 in N/A 0.469 in N/A 0.483 in N/A 0.094 in
80LAMRB N/A 80 N/A Riveted N/A 1.000 in N/A 0.625 in N/A 0.609 in N/A 0.125 in
80LAMCB N/A 80 N/A Cottered N/A 1.000 in N/A 0.625 in N/A 0.609 in N/A 0.125 in
100LAMRB N/A 100 N/A Riveted N/A 1.250 in N/A 0.750 in N/A 0.736 in N/A 0.156 in
100LAMCB N/A 100 N/A Cottered N/A 1.250 in N/A 0.750 in N/A 0.736 in N/A 0.156 in
120LAMRB N/A 120 N/A Riveted N/A 1.500 in N/A 0.875 in N/A 0.974 in N/A 0.187 in
120LAMCB N/A 120 N/A Cottered N/A 1.500 in N/A 0.875 in N/A 0.974 in N/A 0.187 in
140LAMRB N/A 140 N/A Riveted N/A 1.750 in N/A 1.000 in N/A 0.974 in N/A 0.220 in
140LAMCB N/A 140 N/A Cottered N/A 1.750 in N/A 1.000 in N/A 0.974 in N/A 0.220 in
Unit of Measure
1