Center Bonded Mounts - CBA-50 Series

Center Bonded Mounts - CBA-50 Series

Item # Max. Axial Static Load Rating at Deflection Axial Static Spring Rate A B D Min. I.D. (E) Max. I.D. (E) O.D. (E) J K
CBA24-650-50 650 at 0.12 lbs at in
2891 at 3.0 N at mm
5400 lbs/in
945 N/mm
4.25 in 1/2 in 2.5 in 0.639 in
16.2 mm
0.657 in
16.7 mm
0.88 in
22.3 mm
1.5 in
38.1 mm
2.19 in
55.6 mm
CBA24-500-50 500 at 0.12 lbs at in
2224 at 3.0 N at mm
4200 lbs/in
736 N/mm
4.25 in 1/2 in 2.5 in 0.639 in
16.2 mm
0.657 in
16.7 mm
0.88 in
22.3 mm
1.5 in
38.1 mm
2.19 in
55.6 mm
CBA20-400-50 400 at 0.12 lbs at in
1780 at 3.0 N at mm
3300 lbs/in
578 N/mm
3.75 in 1/2 in 2.25 in 0.525 in
13.3 mm
0.54 in
13.7 mm
0.75 in
19 mm
1.45 in
36.8 mm
1.92 in
48.8 mm
CBA20-300-50 300 at 0.12 lbs at in
1334 at 3.0 N at mm
2500 lbs/in
438 N/mm
3.75 in 1/2 in 2.25 in 0.525 in
13.3 mm
0.54 in
13.7 mm
0.75 in
19 mm
1.45 in
36.8 mm
1.92 in
48.8 mm
CBA12-200-50 200 at 0.09 lbs at in
890 at 2.3 N at mm
2220 lbs/in
389 N/mm
2.38 in 0.44 in 1.75 in 0.397 in
10.1 mm
0.41 in
10.4 mm
0.5 in
12.7 mm
1.07 in
27.2 mm
1.25 in
31.8 mm
CBA12-100-50 100 at 0.09 lbs at in
445 at 2.3 N at mm
1110 lbs/in
194 N/mm
2.38 in 0.44 in 1.75 in 0.397 in
10.1 mm
0.41 in
10.4 mm
0.5 in
12.7 mm
1.07 in
27.2 mm
1.25 in
31.8 mm
Center Bonded Mounts isolate vibration, control shock and reduce noise due to structure borne vibrations.


Available in a full range of rated load capacities and able to withstand shock loads of 10 g's, these mounts effectively protect equipment and improve operator comfort. They are ideal for automotive, marine, railroad and industrial markets.


Center Bonded Mounts provide flexible suspension systems for mobile, transport-mounted or portable equipment. Typical applications include engines, cabs, fuel tanks, pumps, air conditioning units, compressors and industrial machinery.

Need a custom part?
If you need rubber, we’ll have it. If we don’t have it, we’ll find it. If we can’t find it, we’ll make it.