Klübersynth HB 72-52 is a synthetic high-temperature grease. It is based on special ester oil, a polyurea thickener and selected additives and covers a wide service temperature range. The grease is compatible with EPDM, offers excellent running times, good corrosion protection as well as water washout resistance.
| Characteristics | Klübersynth HB 72-52 |
| Article number | 094028 |
| Composition, thickener | polyurea |
| Composition, type of oil | ester oil |
| Service temperature, lower limit | -30 °C |
| Service temperature, upper limit | 180 °C |
| Density, Klüber method: PN 024, 20°C | approx. 1.05 g/cm³ |
| Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, lower limit | 280 0.1 mm |
| Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, upper limit | 310 0.1 mm |
| Kinematic viscosity of the base oil, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 100°C | approx. 8.8 mm²/s |
| Kinematic viscosity of the base oil, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 40°C | approx. 55 mm²/s |
| SKF-EMCOR, DIN 51802, Klüber method: distilled water, 168 h | ≤ 1 corrosion degree |
| Low temperature torque, IP 186, -35°C, running torque | ≤ 100 mNm |
| Low temperature torque, IP 186, -35°C, starting torque | ≤ 1000 mNm |
| Dropping point, DIN ISO 2176 / IP 396 | ≥ 250 °C |
| FAG FE9 rolling bearing test, DIN 51821-2, 1500 / 6000-180, service life F50 | ≥ 100 h |
| R0F rolling bearing test, Klüber method: axial load: 100 N / radial load: 50 N / 10000 min⁻¹ / 1.5 cm³, equipment: SKF grease testing maschine, 170°C, service life F50 | ≥ 1000 h |
| Speed factor (n x dm) | approx. 1000000 mm/min |
| Water resistance, DIN 51807-1, 3 h, 90°C | 0 - 90 rating |
| Minimum shelf life from the date of manufacture - in a dry, frost-free place and in the unopened original container, approx. | 36 months |
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