K190 Series Two-Piece Center Bonded Vibro-Insulators®
The K190 Series Two-Piece Center bonded Mounts are designed for heavy duty applications where there are dynamic forces in mutiple directions. These two-piece mounts are installed through a mounting hole in a support structure. The mounts are fail-safe when used with snubbing washers (not supplied). The K190 Series Vibro-Insulators isolate in all directions including the rebound direction. The Two-Piece Center Bonded Mounts are also known as Universal Mounts, Ring & Bushing Mounts, and Versa Mounts.
Features and Benefits:
- Low cost and easy installation
- Long life and low maintenance
- The K190 Seies and the K20 Series have an interlocking metal fail-safe design when sunubbing washers (not supplied) are used
- For effective multi-directional use. Loads best suited for use in the axial direction
- Axial loads from 45 (20.4 KG) to 1630 (739 KG) pounds
- Radial loads from 35 (15.9 KG) to 620 (281 KG) pounds
- Accommodates 5/16" to 5/8" English and M8 to M16 Metric hardware
- Available in 30, 40, 50, 60, and 70 Durometer Shore A
- Available in the Natural Rubber, Neoprene, and Nitrile (Buna-N) elastomers
- The K190-1 Series (K1901A41 thru K1901A73) does not have radial load specifications
- 2-D PDF prints are available for each mount
- 2-D DWG, 3-D IGES, and 3-D SolidWorks are available upon request
- Made in the USA
Applications:
Compressors, raditors, motors, blowers, panels, fans, fuel tanks, pumps and centrifuges, gen sets, HVAC equipment, military vehicles, rail, off highway equipment, trucking, farm equipment, lawn and garden equipment
Environmental Data:
- All static load test data for the K190 Series 2-Piece Center Bonded Vibro-Insulator® Mounts is based on Neoprene.
- 10:1 Transmissibility at resonance.
Natural Rubber (NR)
Advantages: Outstanding resilience; high tensile strength; superior resistance to tear and abasion; excellent rebound elasticity (snap); good flexibility at low temperatures (-40° F to 155° F).
Limitations:
Poor resistance to heat, ozone, and sunlight; very little resistance to oil gasoline, and hydrocarbon solvents; Operating temperatures should not exceed 155° F.
- Natural Rubber is not recommended from exposure to oil, gasoline, ozone sunlight.
Neoprene (CR)
Advantages: Good inherent flame resistance; moderate resistance to oil and gasoline; very good resistance to weather, ozone, and natural aging; good resistance to flex cracking; very good resistance to alkalis and acids.
Limitations: Poor to fair resistance aromatic and oxygenated solvents; limited flexibility at low temperatures (10° F to 180° F).
Nitrile (Buna-N)
Advantages: Very good resistance to oil and gasoline; superior resistance to petroleum-based hydraulic fluids; wide range of service temperatures (-65° F to 300° F); good resistance to hydrocarbon solvents; very good resistance to alkalis and acids.
Limitations: Inferior resistance to ozone, sunlight, and natural aging; poor resistance to oxygenated solvents.
Source: American Chemical Society
Delivery is 8 weeks.
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
900 |
.05 |
45 |
N/A |
N/A |
N/A |
40 |
Natural Rubber |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
900 |
.05 |
45 |
N/A |
N/A |
N/A |
40 |
Neoprene |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
1600 |
.05 |
80 |
N/A |
N/A |
N/A |
50 |
Natural Rubber |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
1600 |
.05 |
80 |
N/A |
N/A |
N/A |
50 |
Neoprene |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
1600 |
.05 |
80 |
N/A |
N/A |
N/A |
50 |
Nitrile |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
2200 |
.05 |
110 |
N/A |
N/A |
N/A |
60 |
Natural Rubber |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
2200 |
.05 |
110 |
N/A |
N/A |
N/A |
60 |
Neoprene |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
2200 |
.05 |
110 |
N/A |
N/A |
N/A |
60 |
Nitrile |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
3700 |
.05 |
185 |
N/A |
N/A |
N/A |
70 |
Natural Rubber |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
3700 |
.05 |
185 |
N/A |
N/A |
N/A |
70 |
Neoprene |
|||
.39 |
1.25 |
.74 |
.78 |
.50 |
.125 - .125 |
.98 |
.03 |
3700 |
.05 |
185 |
N/A |
N/A |
N/A |
70 |
Nitrile |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
650 |
.05 |
34 |
2100 |
.012 |
24 |
30 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
820 |
.05 |
41 |
875 |
.012 |
17 |
30 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
1000 |
.05 |
50 |
2900 |
.012 |
35 |
40 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
1000 |
.05 |
50 |
2058 |
.012 |
24 |
40 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
1000 |
.05 |
50 |
2900 |
.012 |
35 |
40 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
1000 |
.05 |
50 |
2058 |
.012 |
24 |
40 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
1800 |
.05 |
90 |
4500 |
.012 |
55 |
50 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
1800 |
.05 |
90 |
2916 |
.012 |
31 |
50 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
1800 |
.05 |
90 |
4500 |
.012 |
55 |
50 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
1800 |
.05 |
90 |
2916 |
.012 |
31 |
50 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
1800 |
.05 |
90 |
4500 |
.012 |
55 |
50 |
Nitrile |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
1800 |
.05 |
90 |
2916 |
.012 |
31 |
50 |
Nitrile |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
2500 |
.05 |
130 |
6600 |
.012 |
80 |
60 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
2500 |
.05 |
130 |
3582 |
.012 |
34 |
60 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
2500 |
.05 |
130 |
6600 |
.012 |
80 |
60 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
2500 |
.05 |
130 |
3582 |
.012 |
34 |
60 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
2500 |
.05 |
130 |
6600 |
.012 |
80 |
60 |
Nitrile |
|||
.39 |
/includes/uploads/productFiles/K1902S CAD8.PDF |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
2500 |
.05 |
130 |
3582 |
.012 |
34 |
60 |
Nitrile |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
4100 |
.05 |
200 |
10000 |
.012 |
120 |
70 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
4100 |
.05 |
200 |
6250 |
.012 |
60 |
70 |
Natural Rubber |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
4100 |
.05 |
200 |
10000 |
.012 |
120 |
70 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
4100 |
.05 |
200 |
6250 |
.012 |
60 |
70 |
Neoprene |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.375 - .375 |
1.25 |
.04 |
4100 |
.05 |
200 |
10000 |
.012 |
120 |
70 |
Nitrile |
|||
.39 |
1.31 |
.75 |
.79 |
.485 |
.25 - .25 |
1.125 |
.04 |
4100 |
.05 |
200 |
6250 |
.012 |
60 |
70 |
Nitrile |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
1600 |
.07 |
110 |
2400 |
.025 |
60 |
40 |
Natural Rubber |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
1600 |
.07 |
110 |
2400 |
.025 |
60 |
40 |
Neoprene |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2200 |
.07 |
150 |
3200 |
.025 |
80 |
50 |
Natural Rubber |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2200 |
.07 |
150 |
3200 |
.025 |
80 |
50 |
Neoprene |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2200 |
.07 |
150 |
3200 |
.025 |
80 |
50 |
Nitrile |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2800 |
.07 |
200 |
5100 |
.025 |
120 |
60 |
Natural Rubber |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2800 |
.07 |
200 |
5100 |
.025 |
120 |
60 |
Neoprene |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
2800 |
.07 |
200 |
5100 |
.025 |
120 |
60 |
Nitrile |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
5500 |
.07 |
380 |
8300 |
.025 |
210 |
70 |
Natural Rubber |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
5500 |
.07 |
380 |
8300 |
.025 |
210 |
70 |
Neoprene |
|||
.531 |
1.88 |
1.25 |
1.30 |
.78 |
.50 - .50 |
1.94 |
.06 |
5500 |
.07 |
380 |
8300 |
.025 |
210 |
70 |
Nitrile |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
2500 |
.09 |
220 |
4500 |
.03 |
130 |
40 |
Natural Rubber |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
2500 |
.09 |
220 |
4500 |
.03 |
130 |
40 |
Neoprene |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
3100 |
.09 |
280 |
6000 |
.03 |
180 |
50 |
Natural Rubber |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
3100 |
.09 |
280 |
6000 |
.03 |
180 |
50 |
Neoprene |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
3100 |
.09 |
280 |
6000 |
.03 |
180 |
50 |
Nitrile |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
4300 |
.09 |
380 |
9600 |
.03 |
280 |
60 |
Natural Rubber |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
4300 |
.09 |
380 |
9600 |
.03 |
280 |
60 |
Neoprene |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
4300 |
.09 |
380 |
9600 |
.03 |
280 |
50 |
Nitrile |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
7100 |
.09 |
640 |
13000 |
.03 |
390 |
70 |
Natural Rubber |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
7100 |
.09 |
640 |
13000 |
.03 |
390 |
70 |
Neoprene |
|||
.657 |
2.55 |
1.50 |
1.58 |
.90 |
.75 - .75 |
2.45 |
.09 |
7100 |
.09 |
640 |
13000 |
.03 |
390 |
70 |
Nitrile |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
2300 |
.10 |
230 |
3100 |
.048 |
150 |
40 |
Natural Rubber |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
2300 |
.10 |
230 |
3100 |
.048 |
150 |
40 |
Neoprene |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
4300 |
.10 |
430 |
4500 |
.048 |
210 |
50 |
Natural Rubber |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
4300 |
.10 |
430 |
4500 |
.048 |
210 |
50 |
Neoprene |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
4300 |
.10 |
430 |
4500 |
.048 |
210 |
50 |
Nitrile |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
6800 |
.10 |
680 |
7700 |
.048 |
370 |
60 |
Natural Rubber |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
6800 |
.10 |
680 |
7700 |
.048 |
370 |
60 |
Neoprene |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
6800 |
.10 |
680 |
7700 |
.048 |
370 |
60 |
Nitrile |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
9200 |
.10 |
920 |
10300 |
.048 |
500 |
70 |
Natural Rubber |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
9200 |
.10 |
920 |
10300 |
.048 |
500 |
70 |
Neoprene |
|||
.938 |
3.50 |
2.25 |
2.30 |
1.00 |
1.00 - 1.00 |
2.90 |
.12 |
9200 |
.10 |
920 |
10300 |
.048 |
500 |
70 |
Nitrile |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
4800 |
.12 |
580 |
3700 |
.057 |
210 |
40 |
Natural Rubber |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
4800 |
.12 |
580 |
3700 |
.057 |
210 |
40 |
Neoprene |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
6500 |
.12 |
780 |
5700 |
.057 |
320 |
50 |
Natural Rubber |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
6500 |
.12 |
780 |
5700 |
.057 |
320 |
50 |
Neoprene |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
6500 |
.12 |
780 |
5700 |
.057 |
320 |
50 |
Nitrile |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
10700 |
.12 |
1280 |
9200 |
.057 |
520 |
60 |
Natural Rubber |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
10700 |
.12 |
1280 |
9200 |
.057 |
520 |
60 |
Neoprene |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
10700 |
.12 |
1280 |
9200 |
.057 |
520 |
60 |
Natural Rubber |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
13600 |
.12 |
1630 |
10900 |
.057 |
620 |
70 |
Natural Rubber |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
13600 |
.12 |
1630 |
10900 |
.057 |
620 |
70 |
Neoprene |
|||
1.06 |
4.88 |
2.50 |
2.55 |
1.25 |
1.00 - 1.00 |
3.40 |
.12 |
13600 |
.12 |
1630 |
3700 |
.057 |
620 |
70 |
Nitrile |
|||
Diameter - in (A) | Diameter - in (B) | Mounting Hole Diameter - in (C1) | Elastomer Diameter - in (C2) | Flange Thickness - in (D) | Support Structure Thickness - in (E) | Installed Length - in (F) | Radius Required - in (R) | Axial Spring Rate - lb/in | Axial Maximum Recommended Deflection - in | Axial Load at Maximum Deflection - lb | Radial Spring Rate - lb/in | Radial Maximum Recommended Deflection - in | Radial Load at Maximum Deflection - lb | Durometer | Elastomer | Dimensional CAD Drawing (pdf) |
Use the sort keys located at the bottom of the table to find the exact Vibro-Insulator© you require. Please contact us for selection help.