ANSI Standard Roller Chain

Single and Multiple Strand TSUBAKI Standard 80th Series Roller Chains conform to the ANSI (American Standard Institute) and are interchangeable with other chains conforming to ANSI Standards. The Tsubaki 80th Series Roller Chains celebrate Tsubaki's 80 year history of constantly improving quality and customer satisfaction.
Chain
No. |
ANSI
No. |
Pitch
P |
Roller
Dia.R |
Width
between Roller Link Plates W |
RS25^* |
25 |
6.35 |
3.30 |
3.18 |
RS35^* |
35 |
9.525 |
5.08 |
4.78 |
RS41* |
41 |
12.70 |
7.77 |
6.38 |
RS40* |
40 |
12.70 |
7.92 |
7.95 |
RS50* |
50 |
15.875 |
10.16 |
9.53 |
RS60 |
60 |
19.05 |
11.91 |
12.70 |
RS80 |
80 |
25.40 |
15.88 |
15.88 |
RS100 |
100 |
31.75 |
19.05 |
19.05 |
RS120 |
120 |
38.10 |
22.23 |
25.40 |
RS140 |
140 |
44.45 |
25.40 |
25.40 |
RS160 |
160 |
50.80 |
28.58 |
31.75 |
RS180 |
180 |
57.15 |
35.71 |
35.72 |
RS200 |
200 |
63.50 |
39.68 |
38.10 |
RS240 |
240 |
76.20 |
47.63 |
47.63 |
Chain
No. |
Link
Plate |
Pin |
||||
Thickness T |
Height H |
Height h |
Dia. D |
From
Pin Head to C.L. L1 |
From
Pin end to C.L. L2 |
|
RS25^* |
0.75 |
5.84 |
5.05 |
2.31 |
3.80 |
4.80 |
RS35^* |
1.25 |
9.0 |
7.8 |
3.59 |
5.85 |
6.85 |
RS41* |
1.25 |
9.8 |
8.4 |
3.59 |
6.75 |
7.95 |
RS40* |
1.5 |
12.0 |
10.4 |
3.97 |
8.25 |
9.95 |
RS50* |
2.0 |
15.0 |
13.0 |
5.09 |
10.3 |
12.0 |
RS60 |
2.4 |
18.1 |
15.6 |
5.96 |
12.85 |
14.75 |
RS80 |
3.2 |
24.1 |
20.8 |
7.94 |
16.25 |
19.25 |
RS100 |
4.0 |
30.1 |
26.0 |
9.54 |
19.75 |
22.85 |
RS120 |
4.8 |
36.2 |
31.2 |
11.11 |
24.9 |
28.9 |
RS140 |
5.6 |
42.2 |
36.4 |
12.71 |
26.9 |
31.7 |
RS160 |
6.4 |
48.2 |
41.6 |
14.29 |
31.85 |
36.85 |
RS180 |
7.15 |
54.2 |
46.8 |
17.46 |
35.65 |
42.45 |
RS200 |
8.0 |
60.3 |
52.0 |
19.85 |
39.0 |
44.8 |
RS240 |
9.5 |
72.4 |
62.4 |
23.81 |
47.9 |
55.5 |
Chain
No. |
Average
Tensile Strength kN {kgf} |
Maximum
Allowable Load kN {kgf} |
Approx.
Mass kg/m |
Number
of Links per unit |
RS25^* |
4.71
{480 } |
0.64
{65 } |
0.14 |
480 |
RS35^* |
11.3
{1,150} |
2.16
{220 } |
0.33 |
320 |
RS41* |
11.8
{1,200} |
2.26
{230 } |
0.41 |
240 |
RS40* |
19.1
{1,950} |
3.63
{370 } |
0.64 |
240 |
RS50* |
31.4
{3,200} |
6.37
{650 } |
1.04 |
192 |
RS60 |
44.1
{4,500} |
8.83
{900 } |
1.53 |
160 |
RS80 |
78.5
{8,000} |
14.7
{1,500} |
2.66 |
120 |
RS100 |
118.0
{12,000 } |
22.6
{2,300} |
3.99 |
96 |
RS120 |
167.0
{17,000 } |
30.4
{3,100} |
5.93 |
80 |
RS140 |
216.0
{22,000 } |
40.2
{4,100} |
7.49 |
68 |
RS160 |
279.0
{28,500 } |
53.0
{5,400} |
10.10 |
60 |
RS180 |
370.0
{37,700 } |
60.8
{6,200} |
13.45 |
54 |
RS200 |
471.0
{48,000 } |
71.6
{7,300} |
16.49 |
48 |
RS240 |
686.0
{70,000 } |
99.0
{10,100} |
24.5 |
40 |
^ Rollerless
* Riveted only