
RA uses the rubber profile in shear and compression obtaining
good vertical flexibility with the advantage of horizontal
stability. For normal speeds of approx. 1500 rpm the RA type
provides a degree of isolation of 75-85%.
For even better isolation, the alternative RAEM or M can be
chosen. Its unique construction and the latest production
methods make Novibra type RA a high performance mounting having
a number of advantages.
|
|
For
the effective isolation of vibration and noise on different
machines with rotating movements, like:
|
-
compressors
-
combustion engines
- generators
-
converters
-
pumps
-
industrial /marine gen sets fans |
•Rubber
features are utilized effectively combining compression and
shear.
•Tight
tolerances on dynamic stiffness rate for accurate vibration
calculations.
•Wide
load rating options, 40-2100 kg.
•Corrosion protected to cope with arduous environments
on land or marine applications (Fe/Zn 8C as per ISO 2081).
•Stronger base metal withstands high shock loads without
deformation.
•Fitted as standard with a shock-proof device (up to
5 g) with resilient stop, making
•RA ideal for use on mobile or marine applications.
•Clear and durable product marking so that mountings
can be identified even after several years in operation.
•Domed shape cover to protect against oil contamination.
|
| Type |
D |
A |
H |
K |
d |
G |
Weight
(Kg) |
M-MAX
(Kg) |
|
A
|
B
|
| RA100 |
79 |
110 |
30 |
130 |
9 |
M10 |
0.330 |
105 |
240 |
| RA100 |
79 |
110 |
30 |
130 |
9 |
M12 |
0.330 |
105 |
240 |
| RA200 |
94 |
124 |
35 |
150 |
10 |
M12 |
0.470 |
180 |
280 |
| RA200 |
94 |
124 |
35 |
150 |
10 |
M12 |
0.470 |
180 |
280 |
| RA350 |
101 |
140-148 |
38 |
175 |
14 |
M12 |
0.737 |
250 |
450 |
RA350 |
101 |
140-148 |
38 |
175 |
14 |
M16 |
0.737 |
250 |
450 |
| RA500 |
123 |
158 |
42 |
192 |
14 |
M16 |
1.020 |
450 |
700 |
| RA800 |
144 |
182 |
48 |
216 |
14 |
M16 |
1.589 |
750 |
1300 |
| RA1200 |
161 |
140 |
58 |
170 |
14 |
M20 |
2.188 |
900 |
1600 |
| RA1800 |
181 |
160 |
66.5 |
190 |
14 |
M20 |
2.325 |
1300 |
2100 |
|
|
|