ANSI SNS Chain
Low Noise Drive Chain - a Tsubaki innovation - creates a worker-friendly, environmentally friendly plant. It reduces equipment noise, and it eliminates the need for
expensive, hard-to-work-around soundproof enclosures.
ANSI SNS Chain
Dimensions-mm
| Tsubaki Chain No. |
Pitch
p |
Roller Diameter
d1 |
Inner Width
b1 |
| RS40-SNS-1 |
12.70 |
1/2" |
8.50 |
7.95 |
| RS50-SNS-1 |
15.875 |
5/8" |
10.50 |
9.53 |
| RS60-SNS-1 |
19.05 |
3/4" |
12.60 |
12.70 |
| RS80-SNS-1 |
25.40 |
1" |
16.80 |
15.88 |
Dimensions in mm
| Tsubaki Chain No. |
Pin |
Link Plate |
Diameter
d2 |
Length
L1 |
Length
L2 |
Length
L |
Thickness
T |
Height
H (max.) |
| RS40-SNS-1 |
3.97 |
8.25 |
9.95 |
18.00 |
1.50 |
12.00 |
| RS50-SNS-1 |
5.09 |
10.30 |
12.00 |
22.50 |
2.00 |
15.00 |
| RS60-SNS-1 |
5.96 |
12.85 |
14.75 |
28.20 |
2.40 |
18.10 |
| RS80-SNS-1 |
7.94 |
16.25 |
19.25 |
36.00 |
3.20 |
24.10 |
Dimensions in mm
| Tsubaki Chain No. |
Min. Tensile Trength acc. to ANSI
kN |
Min. Tensile Strength acc. to Tsubaki
kN |
Av. Tensile Strength acc. to Tsubaki
kN |
Approx. Mass
kg/m |
| RS40-SNS-1 |
15.2 |
17.7 |
19.1 |
0.64 |
| RS50-SNS-1 |
24.0 |
28.4 |
31.4 |
1.04 |
| RS60-SNS-1 |
34.2 |
40.2 |
44.1 |
1.53 |
| RS80-SNS-1 |
61.2 |
71.6 |
78.5 |
2.66 |
- Connecting links are clip type for sizes RS40-SNS to RS60-SNS, and cotter type for size RS80-SNS.
- When a single pitch offset link is used, please calculate a 35% reduction of the Fatigue Strength.
- Standard ANSI sprockets can be used.