BS Single Pitch Lambda Chain

Tsubaki Single Pitch Lambda Chain

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.

Single Strand Details

Tsubaki BS Single Pitch Lambda Chain Tsubaki BS Single Pitch Lambda Chain
Dimensions in mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RS08B-LM 12.70 1/2" 8.51 7.75
RS10B-LM 15.875 5/8" 10.16 9.65
RS12B-LM 19.05 3/4" 12.07 11.68
RS16B-LM 25.40 1" 15.88 17.02
Dimensions in mm
Tsubaki Chain No. Pin Link Plate Approx. Mass
kg/m
Diameter
d2
Length
L1
Length
L2
Length
L3
Length
L4
Length
L
Thickness
T
Thickness
t
Height
H (max.)
RS08B-LM 4.45 8.40 10.00 14.70 22.20 18.60 1.60 1.60 12.00 0.70
RS10B-LM 5.08 9.55 11.25 17.80 26.15 20.80 1.50 1.50 14.70 0.95
RS12B-LM 5.72 11.10 13.00 20.80 30.60 24.40 1.80 1.80 16.10 1.25
RS16B-LM 8.28 17.75 19.95 33.20 49.35 39.30 4.00 3.20 21.00 2.70
Dimensions in mm
Tsubaki Chain No. Attachment Dimensions
C C1 C2 C3 KW N NW O O1 S S1 X X1 X2 XS XS1
RS08B-LM 11.90 12.70 12.70 13.10 12.70 11.40 24.60 4.20 4.90 8.90 8.90 19.05 20.30 17.15 19.30 20.70
RS10B-LM 15.90 15.90 15.90 16.60 15.90 12.70 30.00 5.00 5.00 10.20 10.20 22.25 22.85 20.60 22.90 23.60
RS12B-LM 19.05 22.20 17.45 17.60 19.10 16.50 34.80 7.10 5.50 13.50 11.40 29.85 25.65 27.80 32.05 25.75
RS16B-LM 23.80 23.90 28.60 26.00 25.40 24.30 46.00 6.70 8.10 15.20 15.90 37.35 39.25 34.40 34.10 36.70
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