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K22 Series Vibro-Insulators® Center Bonded Bushings

 

The K22 and K222 are one piece center bonded bushings that are designed to be compressed and fitted into a socket with a 2.22" diameter and a 1.88" length. The radial load deflections specified were tested in this manner. The K22 Series Bushings provide rotational freedom while utilizing a soft torsional spring rate.

 

Features and Benefits:

  • Low Cost
  • Easy to install
  • Minimual maintenance
  • Available in 2 sizes K22 (small) K222 (large)
  • Produced with high strength Natural Rubber
  • Available in 40, 50, 60, 70, and 80 Durometer Shore A
  • Other elastomers available
  • Metals are protected with zinc phosphate
  • 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:

Typical applications include: wheels, vibratory feeders, construction equipment, farm equipment, machinery

 

  • All static load test data for the K22 Series Center Bonded Socket Style Vibro-Insulator® Mounts is based on Natural Rubber.
  • Operating temperatures should not exceed 155° F.
  • Natural Rubber is not recommended from exposure to oil, gasoline, ozone, and sunlight.

 

Natural Rubber (NR):

All static load test data for the Center Bonded Socket Style Vibro-Insulator® Mounts is based on Natural Rubber.

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.
  • Cylindrical style mounts are not recomened in tension applications.

 

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.

 

 
 

Center Bonded Bushings (Socket Style) 1
Center Bonded Bushings (Socket Style) 2
Product Code
Diameter - in (A)
Diameter - in (B)
Diameter - in (C)
Height - in (D)
Radial Spring Rate - lb/in
Radial Maximum Recommended Deflection - in
Radial Load at Maximum Deflection - lb
Shore A Durometer
Elastomer
Dimensional CAD Drawing (pdf)
Product Code
1.37
.635/.645
.87
1.62
11500
.025
280
40
Natural Rubber
1.37
.635/.645
.87
1.62
11500
.025
280
40
Neoprene
1.37
.635/.645
.87
1.62
15100
.025
380
50
Natural Rubber
1.37
.635/.645
.87
1.62
15100
.025
380
50
Neoprene
1.37
/includes/uploads/productFiles/K225.PDF
.87
1.62
15100
.025
380
50
Nitrile
1.37
.635/.645
.87
1.62
21000
.025
520
60
Natural Rubber
1.37
.635/.645
.87
1.62
21000
.025
520
60
Neoprene
1.37
.635/.645
.87
1.62
21000
.025
520
60
Nitrile
1.37
.635/.645
.87
1.62
24800
.025
620
70
Natural Rubber
1.37
.635/.645
.87
1.62
24800
.025
620
70
Neoprene
1.37
.635/.645
.87
1.62
24800
.025
620
70
Nitrile
2.39
1.318/1.324
1.50
2.24
12000
.04
480
40
Natural Rubber
2.39
1.318/1.324
1.50
2.24
12000
.04
480
40
Neoprene
2.39
1.318/1.324
1.50
2.24
16000
.04
640
50
Natural Rubber
2.39
1.318/1.324
1.50
2.24
16000
.04
640
50
Neoprene
2.39
1.318/1.324
1.50
2.24
16000
.04
640
50
Nitrile
2.39
1.318/1.324
1.50
2.24
21000
.04
840
60
Natural Rubber
2.39
1.318/1.324
1.50
2.24
21000
.04
840
60
Neoprene
2.39
1.318/1.324
1.50
2.24
21000
.04
840
60
Nitrile
2.39
1.318/1.324
1.50
2.24
26000
.04
1040
70
Natural Rubber
2.39
1.318/1.324
1.50
2.24
26000
.04
1040
70
Neoprene
2.39
1.318/1.324
1.50
2.24
26000
.04
1040
70
Nitrile
Diameter - in (A) Diameter - in (B) Diameter - in (C) Height - in (D) Radial Spring Rate - lb/in Radial Maximum Recommended Deflection - in Radial Load at Maximum Deflection - lb Shore A 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.