BS 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.
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 |
- Connecting links are clip type.
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 |
- Connecting links are clip type.
- Intermediate plate of RF08B-2 chain is a solid plate.