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 PTFE compound

SB-00 – LAST/GESCHWINDIGKEIT GRAFIK

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 PTFE compound

SB-01 – LAST/GESCHWINDIGKEIT GRAFIK

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 PTFE compound

SB-03 – LAST/GESCHWINDIGKEIT GRAFIK

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 PTFE compound

SB-04 – LAST/GESCHWINDIGKEIT GRAFIK

Dry use

SB-04 LAST/GESCHWINDIGKEIT GRAFIK

Oil use

SB-04 LAST/GESCHWINDIGKEIT GRAFIK 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
+Sintered bronze
+PTFE compound

Aisi 304
+Sintered bronze
+PTFE compound

Bronze CuSn6
+Sintered bronze
+PTFE compound

Carbon steel
+Sintered bronze
+PTFE compound plus

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.