Radial seal 14x30x7 HMSA10 RG from the manufacturer SKF with spring, grooved outside and extra dust lip, made of nitrile rubber (NBR) with dimensions 14x25x5 mm.
Advantageously used together with hydraulic oils, vegetable oils, animal oils, acetylene, water, air, alcohol, fuels and many other media.
✔ Wide temperature range
✔ High and constant friction
✔ Resistant to oils and acids
✔ Very good dynamic properties
✔ High abrasion resistance, even at high temperature
✔ Outstanding antistatic properties of black nitrile rubber.
| Specification | |
| Product | Radial seal 14x30x7 HMSA10 RG SKF |
| Manufacturer | SKF |
| Manufacturer's article number | 14X30X7 HMSA10 RG |
| Design | HMSA10 RG |
| Max pressure | 0.5 bar |
| Temperature range | -40°C to +100°C |
| Material | Nitrile rubber (NBR) with steel spring |
| Standard | ISO 6194 / DIN 3760 |
| Dimensions | |
| Inner diameter ( d1 ) | 14 mm |
| Outer diameter ( D ) | 30 mm |
| Width (b ) | 7 mm |
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| Resistance Table - Nitrile Rubber (NBR) |
|
|
Very Good ✔ ✔✔ Good ✔✔ Good ✔ Bad X |
|
| Acetaldehyde |
✔ |
| Acetamide | ✔ ✔✔ |
| Acetone | X |
| Acetylene | ✔✔✔ |
| Aluminum acetate | ✔ ✔ |
| Aluminum chloride | ✔✔✔ |
| Ammonia | ✔✔ |
| Ammonium chloride | ✔✔✔ |
| Ammonium hydroxide | X |
| Amyl acetate | X |
| Aniline | X |
| ASTM oil 1 | ✔✔✔ |
| ASTM oil 3 |
✔✔✔ |
| Benzene | X |
| Butane | ✔ ✔✔ |
| Butyl alcohol | ✔✔✔ |
| Benzoic acid | X |
| Citric acid | ✔✔✔ |
| The decal | X |
| Dibenzyl ethers | X |
| Dibutyl phthalate | X |
| Dimethylformamide | ✔✔ |
| Ethane | ✔✔✔ |
| Ethanol | ✔ |
| Ethyl chloride | ✔✔✔ |
| Ethyl ethers |
✔ |
| Ethylene chloride | X |
| Ethylene glycol | X |
| Formaldehyde | ✔ |
| Freon 12 | ✔ ✔ |
| Freon 22 | X |
| Phenol | X |
| Forphoric acid | ✔ ✔ |
| Kerosene | ✔✔✔ |
| Glucose | ✔✔✔ |
| Glycerin | ✔ ✔ ✔ |
| Heptane | ✔ ✔ ✔ |
| Hexane | ✔ ✔ ✔ |
| Hydraulic oil (petroleum based) | ✔ ✔ ✔ |
| Isooctane | ✔ ✔ ✔ |
| Isopropanol | ✔ ✔ |
| Calcium chloride | ✔ ✔ ✔ |
| Calcium hydroxide | ✔ ✔ ✔ |
| Calcium sulfide | ✔ ✔ ✔ |
| Carbon disulfide | X |
| Carbon tetrachloride | ✔ ✔ |
| Chlorine (wet) | X |
| Chlorine (dry) | X |
| Chloroform | X |
| Chromic acid | X |
| Creosote | ✔ ✔ ✔ |
| Nitrogen | ✔✔✔ |
| Potassium nitrate | ✔✔✔ |
| Methane | ✔✔✔ |
| Methanol | ✔✔✔ |
| Methyl alcohol | ✔✔✔ |
| Methyl chloride | X |
| Methyl ethyl ketone | X |
| Methylene chloride | X |
| Naphtha | ✔✔ |
| Nitrobenzene | X |
| Sodium carbonate | ✔✔✔ |
| Sodium chloride | ✔✔✔ |
| Sodium hydroxide | ✔✔ |
| Oleum | X |
| Oxalic | ✔✔ |
| Propane | ✔✔✔ |
| Castor oil | ✔✔✔ |
| Stearic acid | ✔✔ |
| Sulfuric acid (concentrated) | X |
| Oxygen (cold) | ✔✔ |
| Oxygen, 93-204°C | X |
| Hydrochloric acid 37% cold | ✔ |
| Nitric acid | X |
| Silicone oil | ✔✔✔ |
| Tetrachloroethane | X |
| Tetralin | X |
| Toluene | X |
| Triethanolamine | ✔ |
| Turpentine | ✔✔✔ |
| Hydrogen gas | ✔✔✔ |
| Hydrogen peroxide | ✔✔ |
| Water | ✔✔✔ |
| Xylene | X |
| Steam, below 176°C | X |
| Acetic acid | ✔✔ |
| Restrictions | Should not be exposed to highly polar solvents such as Acetone, MEK, Chlorinated hydrocarbons and nitrocarbons, which are known to cause rapid and extreme degradation. Further limitations to the use of Nitrile are applications with direct sunlight and ozone exposure |