ANSI Double 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.
Tsubaki ANSI Double Pitch Standard Chain
Dimensions in mm
| Tsubaki Chain No. |
Pitch
p |
Inner Width
b1 |
Roller |
S Roller
d1 |
R Roller
d4 |
| RF2040 |
25.40 |
1" |
7.95 |
7.92 |
15.88 |
| RF2050 |
31.75 |
1 1/4" |
9.53 |
10.16 |
19.05 |
| RF2060 |
38.10 |
1 1/2" |
12.70 |
11.91 |
22.23 |
| RF2080 |
50.80 |
2" |
15.88 |
15.88 |
28.58 |
| RF2100 |
63.50 |
2 1/2" |
19.05 |
19.05 |
39.69 |
Dimensions in mm
| Tsubaki Chain No. |
Pin |
Link Plate |
Approx. Mass |
Diameter d2 |
Length L1 |
Length L2 |
Length L3 |
Length L4 |
Length L |
Thickness T |
Height H |
S Roller kg/m |
R Roller kg/m |
| RF2040 |
3.97 |
8.25 |
9.95 |
9.50 |
16.75 |
18.20 |
1.50 |
12.00 |
0.51 |
0.87 |
| RF2050 |
5.09 |
10.30 |
12.00 |
11.90 |
21.00 |
22.60 |
2.00 |
15.00 |
0.84 |
1.30 |
| RF2060 |
5.96 |
14.55 |
16.55 |
14.30 |
27.45 |
31.50 |
3.20 |
17.20 |
1.51 |
2.19 |
| RF2080 |
7.94 |
18.30 |
20.90 |
19.10 |
35.50 |
39.90 |
4.00 |
23.00 |
2.41 |
3.52 |
| RF2100 |
9.54 |
21.80 |
24.50 |
23.80 |
43.40 |
47.50 |
4.80 |
28.60 |
3.54 |
5.80 |
Dimensions in mm
| Tsubaki Chain No. |
Attachment Dimensions |
Attachment Mass |
| C |
C1 |
C3 |
K |
N |
O |
O1 |
O2 |
S |
X |
X2 |
XS |
A SA kg/att. |
K SK kg/att. |
Ext. Pin kg/att. |
| RF2040 |
12.70 |
11.10 |
13.60 |
9.50 |
19.10 |
3.60 |
5.20 |
4.10 |
9.10 |
19.30 |
17.60 |
19.80 |
0.003 |
0.006 |
0.001 |
| RF2050 |
15.90 |
14.30 |
15.90 |
11.90 |
23.80 |
5.20 |
6.80 |
5.10 |
11.10 |
24.20 |
22.00 |
24.60 |
0.006 |
0.012 |
0.002 |
| RF2060 |
21.45 |
17.50 |
19.10 |
14.30 |
28.60 |
5.20 |
8.70 |
6.10 |
14.70 |
31.50 |
28.20 |
30.60 |
0.017 |
0.034 |
0.003 |
| RF2080 |
27.80 |
22.20 |
25.40 |
19.10 |
38.10 |
6.80 |
10.30 |
8.10 |
19.10 |
40.70 |
36.60 |
40.50 |
0.032 |
0.064 |
0.007 |
| RF2100 |
33.35 |
28.60 |
31.80 |
23.80 |
47.60 |
8.70 |
14.30 |
10.10 |
23.40 |
49.90 |
44.90 |
50.40 |
0.060 |
0.120 |
0.012 |
- Connecting links are clip type for sizes up to RF2060, cotter type for size RF2080 to RF2100; all GK-1 attachments are cotter type.
- R-Roller is not available with GK-1 attachment.
- Special attachments are available on request.
- The listed sizes are stock items, other sizes are available on request.
- Chain with S type roller is indicated as RF2040S.
- Chain with R type roller is indicated as RF2040R.