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BS Single Pitch
Lambda Attachment Chain


 

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ANSI Single Pitch Lambda

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BS Single Pitch Lambda Chain

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Tsubaki's Lambda chains were the first in the industry to use a special oil-impregnated bush. Since their launch in 1988, they have been adopted for diverse industries and applications, and their performance has been highly rated. Tsubaki has a wide line-up of lube-free, long life products that help customers reduce costs.

For more detailed information and to download CAD data about click here

Single Strand Details

tsubaki-lambda-k1 tsubaki-bs-rs-lambda-attachment
Tsubaki Chain No. Pitch (P) Roller Diameter Inner Width
mm Inch R W
RS08B-LM 12.70 ½" 8.51 7.75
RS10B-LM 15.875 ⅝" 10.16 9.65
RS12B-LM 19.05 ¾" 12.07 11.68
RS16B-LM 25.40 1" 15.88 17.02
Dimensions in mm
Tsubaki Chain No. Pin Link Plate Approx.
Mass
Diameter Length Offset Pin
Length		 Thickness Height
∅D L1 L2 L3 L4 L T1 T2 H Kg/M
RS08B-LM 4.45 8.40 10.00 9.5 17.00 18.6 1.6 1.6 12.0 0.70
RS10B-LM 5.08 9.55 11.25 11.9 20.50 20.8 1.5 1.5 14.7 0.95
RS12B-LM 5.72 11.10 13.00 14.3 24.10 24.4 1.8 1.8 16.1 1.25
RS16B-LM 8.28 17.75 19.95 19.1 35.25 39.3 3.2 4.0 21.0 2.70
Dimensions in mm
Tsubaki Chain No. Attachment Dimensions
C C1 N O S X X2 XS
RS08B-LM 11.90 12.7 11.4 4.2 8.9 19.05 17.15 19.30
RS10B-LM 15.90 15.9 12.7 5.0 10.2 22.25 20.60 22.90
RS12B-LM 19.05 22.2 16.5 7.1 13.5 29.85 27.80 32.05
RS16B-LM 23.80 23.9 24.3 6.7 15.2 37.35 34.40 34.10
Dimensions in mm
Tsubaki Chain No. Attachment Mass
A
SA
kg/att.		 K
SK
kg/att.		 WA
WSA
kg/att.		 WK
WSK
kg/att.		 Ext.
Pin
kg/att.
RS08B-LM 0.002 0.004 0.005 0.010 0.001
RS10B-LM 0.003 0.006 0.006 0.012 0.002
RS12B-LM 0.006 0.012 0.009 0.018 0.003
RS16B-LM 0.014 0.028 0.030 0.060 0.008
  • Connecting links are clip type.
  • Warning: previous generations of Lambda chain can not be connected with the above chains due to different dimensions.