BS Single Pitch Lambda RF Chain

Tsubaki Single Pitch Lambda RF 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 RF Chain Tsubaki BS Single Pitch RF Chain
Dimensions in mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RF08B-LM-1 12.70 1/2" 8.51 7.75
RF10B-LM-1 15.875 5/8" 10.16 9.65
RF12B-LM-1 19.05 3/4" 12.07 11.68
RF16B-LM-1 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
Thickness
T
Thickness
t
Height
H (max.)
RF08B-LM-1 4.45 8.40 10.00 1.60 1.60 11.80 0.70
RF10B-LM-1 5.08 9.55 11.25 1.50 1.50 14.70 0.95
RF12B-LM-1 5.72 11.10 13.00 1.80 1.70 16.10 1.25
RF16B-LM-1 8.28 17.75 19.95 4.00 3.20 24.00 2.70

Double Strand Details

Tsubaki BS Single Pitch RF Chain Tsubaki BS Single Pitch RF Chain
Dimensions in mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RF08B-LM-2 12.70 1/2" 8.51 7.75
RF10B-LM-2 15.875 5/8" 10.16 9.65
RF12B-LM-2 19.05 3/4" 12.07 11.68
RF16B-LM-2 25.40 1" 15.88 17.02
Dimensions in mm
Tsubaki Chain No. Pin Link Plate Transverse Pitch
pt
Approx. Mass
kg/m
Diameter
d2
Length
L1
Length
L2
Thickness
T
Thickness
t
Height
H (max.)
RF08B-LM-2 4.45 15.30 16.90 1.60 1.60 11.80 13.92 1.40
RF10B-LM-2 5.08 17.85 19.55 1.50 1.50 14.70 16.59 1.90
RF12B-LM-2 5.72 20.85 22.75 1.80 1.70 16.10 19.46 2.60
RF16B-LM-2 8.28 33.55 35.75 4.00 3.20 24.00 31.88 5.60