ANSI Single Pitch Standard Chain

Tsubaki ANSI Single Pitch Standard Chain

For the common applications, Tsubaki can provide you with an outstanding range of Attachment Chain. The chain is manufactured according to the appropriate American Standards.

Single Strand Details

ANSI Single Pitch Standard Chain Tsubaki ANSI Single Pitch Standard Chain
Dimensions in mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RS35 9.525 3/8" 5.08 4.78
RS40 12.70 1/2" 7.92 7.95
RS50 15.875 5/8" 10.16 9.53
RS60 19.05 3/4" 11.91 12.70
RS80 25.40 1" 15.88 15.88
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
Height
H (max.)
RS35 3.59 5.85 6.85 9.50 14.60 13.50 1.25 9.00 0.33
RS40 3.97 8.25 9.95 9.50 16.75 17.90 1.50 12.00 0.64
RS50 5.09 10.30 11.90 11.90 21.00 22.50 2.00 15.00 1.04
RS60 5.96 12.85 14.75 14.30 25.75 28.20 2.40 18.10 1.53
RS80 7.94 16.25 19.25 19.10 33.85 36.60 3.20 24.10 2.66
Dimensions in mm
Tsubaki Chain No. Attachment Dimensions
C C1 C2 C3 KW N NW O O1 S S1 X X1 X2 XS XS1
RS35 9.50 9.50 9.50 9.50 9.50 7.90 17.30 3.40 2.60 6.35 6.35 14.30 14.30 14.30 14.55 14.55
RS40 12.70 12.70 12.70 12.70 9.50 9.50 23.00 3.60 4.50 8.00 8.00 17.80 17.80 17.80 17.40 17.40
RS50 15.90 15.90 15.90 15.90 11.90 12.70 28.80 5.20 5.50 10.30 10.30 23.40 23.40 23.40 23.05 23.05
RS60 19.05 18.30 19.05 18.30 14.30 15.90 34.60 5.20 6.60 11.90 11.90 28.20 28.20 28.20 26.85 26.85
RS80 25.40 24.60 25.40 24.60 19.10 19.10 46.10 6.80 9.00 15.90 15.90 36.60 36.60 36.60 35.45 35.45
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.
RS35 0.0008 0.0016 0.001 0.002 0.001
RS40 0.002 0.004 0.003 0.006 0.001
RS50 0.003 0.006 0.007 0.014 0.002
RS60 0.007 0.014 0.012 0.024 0.003
RS80 0.013 0.026 0.028 0.056 0.007