SB-00 Type
SB-00 . SB-01 . SB-03 . SB-04
- SB-00: is a composite material with an auto-lubricating layer with filled PTFE, intermediate Bronze layer with sintered Tin, Steel support with low carbon content;
- SB-01: is a composite material with an auto-lubricating layer with filled PTFE, intermediate Bronze layer with sintered Tin, stainless Steel support;
- SB-03: is a composite material with an auto-lubricating layer with filled PTFE, intermediate Bronze layer with sintered Tin, Bronze support for enviroments with Water presence;
- SB-04: is a composite material with an auto-lubricating layer with filled PTFE SPECIAL PLUS, excellent friction coefficient and great wear resistence both dry and hydrodynamic mode, intermediate Bronze layer with sintered Tin, Steel support with low carbon content;
SB-00 – STÜTZSCHALE: CARBON STEEL
C | 0.080% | Mn | 0.30% |
P | 0.030% | S | 0.030% |
SB-00 – LAGERABSCHNITT
SB-00 – LAST/GESCHWINDIGKEIT GRAFIK
SB-01 – STÜTZSCHALE: AISI 304
C | 0.07% | Si | 1.00% |
Mn | 2.00% | Cr | 17.5-19.5% |
P | 0.045% | N | 0.11% |
S | 0.030% | Ni | 8.0-10.5% |
SB-01 – LAGERABSCHNITT
SB-01 – LAST/GESCHWINDIGKEIT GRAFIK
SB-03 – STÜTZSCHALE: BRONZE CuSn6
Cu | rem | Fe | 0.1% max |
Sn | 5.5-7.0% | Ni | 0.2% max |
P | 0.01-0.4% | Ni | 0.02% max |
Zn | 0.2% max |
SB-03 – LAGERABSCHNITT
SB-03 – LAST/GESCHWINDIGKEIT GRAFIK
SB-04 – STÜTZSCHALE: CARBON STEEL
C | 0.080% | P | 0.030% |
Mn | 0.30% | S | 0.030% |
SB-04 – LAGERABSCHNITT
SB-04 – LAST/GESCHWINDIGKEIT GRAFIK
Dry use
Oil use
The values shown in the graph were determined with a test of constant load, and running for 1000 cycles at three different temperatures: -198 °C, +18 °C and +430 °C.
Vergleichstabelle
SB-00 | SB-01 | SB-03 | SB-04 | |
|---|---|---|---|---|
Carbon steel | Aisi 304 | Bronze CuSn6 | Carbon steel | |
| STÜTZSCHALE | C 0.080% Mn 0.30% P 0.030% S 0.030% | C 0.07%, Si 1.00% max Mn 2.00%, Cr 17.5 – 19.5% P 0.045%, N 0.11% S 0.030%, Ni 8.0 – 10.5% | Cu rem, Fe 0.1% max Sn 5.5 – 7.0%, Ni 0.2% max Pb 0.02% max, Zn 0.2% max P 0.01 – 0.4% | C 0.080% Mn 0.30% P 0.030% S 0.030% |
| The given values are nominal values from literature. | ||||
| SLIDING LAYERS | PTFE (polytetra uorothylene) compound, colour Gray, thickness 20–40 μm, by high load capacity and self-lubricating under dry operation, NO LEAD in accordance to the European Parliament’s ref: 2000/53/EC. | |||
| SINTERING | Intermediate layer CuSn11 Sintered 200 ÷ 350 μm (Average Peak) | |||
| SHAFT | Shaft surface finishing, for optimal performance, shall be between 0.4 and 0.8 μm Ra, depending on different application. Hardness minimum 180 HB5. The best materials for the production of the shaft, are tempered and hardened. | |||
Mechanical Properties
| WORKING TEMPERATURE | min – 190 °C max + 280 °C | min – 190 °C max + 280 °C | min – 200 °C max + 280 °C | min – 190 °C max + 280 °C |
| COEFFICIENT OF FRICTION | 0.03-0.20 | 0.03-0.20 | 0.03-0.20 | 0.03-0.06 |
| MAX. SPEED | dry: 2.50 m/s, oil: < 10 m/s | dry: 2.50 m/s, oil: < 10 m/s | dry: 2.50 m/s, oil: < 10 m/s | dry: 2.50 m/s, oil: < 6 m/s |
| MAX. STATIC LOAD | 250 N/mm2 | 250 N/mm2 | 250 N/mm2 | 250 N/mm2 |
| MAX. DYNAMIC LOAD (max. speed 0.05 m/s) | 140 N/mm2 | 140 N/mm2 | 140 N/mm2 | 150 N/mm2 |
| MAX. DYNAMIC LOAD (max. speed 0.50 m/s) | 60 N/mm2 | 60 N/mm2 | 60 N/mm2 | 80 N/mm2 |
| PxV 3.6 max (N/mm2 x m/s) | Admissible for short periods | Admissible for short periods | Admissible for short periods | Admissible for short periods |
| PxV 1.8 max (N/mm2 x m/s) | For continuous loads in dry use | For continuous loads in dry use | For continuous loads in dry use | For continuous loads in dry use |
| PxV 0.9 max (N/mm2 x m/s) | For continuous loads in dry use | For continuous loads in dry use | For continuous loads in dry use | For continuous loads in oil use |
Chemical Resistance
| GASOLENE | Excellent | Excellent | Excellent | Excellent |
| KEROSENE | Excellent | Excellent | Excellent | Excellent |
| DIESEL FUEL | Excellent | Excellent | Excellent | Excellent |
| MINERAL OIL | Excellent | Excellent | Excellent | Excellent |
| METHANE | Excellent | Excellent | Excellent | Excellent |
| SOLVENTS | Good | Good | Good | Good |
| WATER | Sufficient | Sufficient | Sufficient | Sufficient |
| SODIUM HYDROXIDE | Sufficient | Sufficient | Sufficient | Sufficient |
| AMMONIA | Sufficient | Sufficient | Sufficient | Sufficient |
| HYDROCHLORIC ACID 5% | No resistance | No resistance | No resistance | No resistance |
| SULFURIC ACID 5% | No resistance | No resistance | No resistance | No resistance |
| NITRIC ACID 5% | No resistance | No resistance | No resistance | No resistance |
| SEA WATER | No resistance | No resistance | No resistance | No resistance |
Hinweis: Die Informationen in dieser Tabelle gelten als zuverlässig, aber die Bedingungen und Methoden der Verwendung, die außerhalb unserer Kontrolle liegen, können die Ergebnisse verändern. Die Informationen und Daten in dieser Tabelle sind das Ergebnis einer langen und detaillierten Forschung, jedoch F.lli Paris S.r.l. kann nicht für falsche oder unvollständige Daten verantwortlich gemacht werden. Wir behalten uns vor, diese Produkte ohne vorherige Ankündigung zu ändern.
