Anti-vibration rubber
| Part number | Standard dimensions mm | Support load in Z direction N {kgf} | Allowable load N {kgf} | Z direction spring constant Kz N/mm {kgf/cm} | Stiffness ratio Kx/Kz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D₁ | D2 | t | d | l | A. | P. | d1 | Z direction | X direction | ||||
| KHA-55 | 55 | 47 | 3.2 | M12 | 35 | - | - | - | ~ 880 { 90 } | 1760 { 180 } | 330 { 34 } | 200 { 200 } | 0.19 |
| KHA-65 | 65 | 56 | 3.2 | M12 | 35 | - | - | - | ~ 1270 { 130 } | 2550 { 260 } | 460 { 47 } | 290 { 300 } | 0.18 |
| KHA-75 | 75 | 65 | 4.5 | M12 | 45 | - | - | - | ~ 1860 { 190 } | 3720 { 380 } | 660 { 67 } | 450 { 460 } | 0.18 |
| KHA-80 | 80 | 70 | 4.5 | M12 | 45 | - | - | - | ~ 2250 { 230 } | 4510 { 460 } | 770 { 79 } | 550 { 560 } | 0.17 |
| KHA-90 | 90 | 80 | 4.5 | M12 | 45 | - | - | - | ~ 3040 { 310 } | 6080 { 620 } | 960 { 98 } | 730 { 740 } | 0.16 |
| KHA-100 | 100 | 90 | 4.5 | M16 | 45 | - | - | - | ~ 4750 { 485 } | 9500 { 970 } | 1370 { 140 } | 1140 { 1160 } | 0.14 |
| KHB-55 | 55 | 47 | 3.2 | M12 | 35 | 98 | 78 | 11.5 | ~ 880 { 90 } | 1760 { 180 } | 330 { 34 } | 200 { 200 } | 0.19 |
| KHB-65 | 65 | 56 | 3.2 | M12 | 35 | 116 | 92 | 11.5 | ~ 1270 { 130 } | 2550 { 260 } | 460 { 47 } | 290 { 300 } | 0.18 |
| KHB-75 | 75 | 65 | 4.5 | M12 | 45 | 126 | 102 | 11.5 | ~ 1860 { 190 } | 3720 { 380 } | 660 { 67 } | 450 { 460 } | 0.18 |
| KHB-80 | 80 | 70 | 4.5 | M12 | 45 | 136 | 108 | 13.5 | ~ 2250 { 230 } | 4510 { 460 } | 770 { 79 } | 550 { 560 } | 0.17 |
| KHB-90 | 90 | 80 | 4.5 | M12 | 45 | 141 | 117 | 13.5 | ~ 3040 { 310 } | 6080 { 620 } | 960 { 98 } | 730 { 740 } | 0.16 |
| KHB-100 | 100 | 90 | 4.5 | M16 | 45 | 166 | 134 | 13.5 | ~ 4750 { 485 } | 9500 { 970 } | 1370 { 140 } | 1140 { 1160 } | 0.14 |
Model KHA has two hexagonal nuts and two spring washers, and model KHB has one hexagonal nut and one spring washer.
The rubber material shall be natural rubber compound hardness 50.
・For architectural vibration isolation such as floor vibration isolation
・For general vibration isolation such as equipment vibration isolation
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