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 – COQUE D’APPUI: CARBON STEEL

C

0.080%

Mn

0.30%

P

0.030%

S

0.030%

SB-00 – SECTION DES PALIERS LISSES

SB-00 PTFE compound

SB-00 – GRAPHIQUE CHARGE/VITESSE

SB-00 GRAPHIQUE CHARGE/VITESSE

SB-01 – COQUE D’APPUI: 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 – SECTION DES PALIERS LISSES

SB-01 PTFE compound

SB-01 – GRAPHIQUE CHARGE/VITESSE

SB-01 GRAPHIQUE CHARGE/VITESSE

SB-03 – COQUE D’APPUI: 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 – SECTION DES PALIERS LISSES

SB-03 PTFE compound

SB-03 – GRAPHIQUE CHARGE/VITESSE

SB-03 GRAPHIQUE CHARGE/VITESSE

SB-04 – COQUE D’APPUI: CARBON STEEL

C

0.080%

P

0.030%

Mn

0.30%

S

0.030%

 

SB-04 – SECTION DES PALIERS LISSES

SB-04 PTFE compound

SB-04 – GRAPHIQUE CHARGE/VITESSE

Dry use

SB-04 GRAPHIQUE CHARGE/VITESSE

Oil use

SB-04 GRAPHIQUE CHARGE/VITESSE 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.

Tableau de comparaison

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

COQUE D’APPUIC 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.

SINTERINGIntermediate layer CuSn11 Sintered 200 ÷ 350 μm (Average Peak)
SHAFTShaft 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 TEMPERATUREmin – 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 FRICTION0.03-0.200.03-0.200.03-0.200.03-0.06
MAX. SPEEDdry: 2.50 m/s, oil: < 10 m/sdry: 2.50 m/s, oil: < 10 m/sdry: 2.50 m/s, oil: < 10 m/sdry: 2.50 m/s, oil: < 6 m/s
MAX. STATIC LOAD250 N/mm2250 N/mm2250 N/mm2250 N/mm2
MAX. DYNAMIC LOAD
(max. speed 0.05 m/s)
140 N/mm2140 N/mm2140 N/mm2150 N/mm2
MAX. DYNAMIC LOAD
(max. speed 0.50 m/s)
60 N/mm260 N/mm260 N/mm280 N/mm2
PxV 3.6 max
(N/mm2 x m/s)
Admissible for short periodsAdmissible for short periodsAdmissible for short periodsAdmissible for short periods
PxV 1.8 max
(N/mm2 x m/s)
For continuous loads in dry useFor continuous loads in dry useFor continuous loads in dry useFor continuous loads in dry use
PxV 0.9 max
(N/mm2 x m/s)
For continuous loads in dry useFor continuous loads in dry useFor continuous loads in dry useFor continuous loads in oil use

Chemical Resistance

GASOLENEExcellentExcellentExcellentExcellent
KEROSENEExcellentExcellentExcellentExcellent
DIESEL FUELExcellentExcellentExcellentExcellent
MINERAL OILExcellentExcellentExcellentExcellent
METHANEExcellentExcellentExcellentExcellent
SOLVENTSGoodGoodGoodGood
WATERSufficientSufficientSufficientSufficient
SODIUM HYDROXIDESufficientSufficientSufficientSufficient
AMMONIASufficientSufficientSufficientSufficient
HYDROCHLORIC ACID 5%No resistanceNo resistanceNo resistanceNo resistance
SULFURIC ACID 5%No resistanceNo resistanceNo resistanceNo resistance
NITRIC ACID 5%No resistanceNo resistanceNo resistanceNo resistance
SEA WATERNo resistanceNo resistanceNo resistanceNo resistance

Remarque: Les informations contenues dans ce tableau doivent être considérées comme fiables, mais les conditions et les méthodes d’utilisation indépendantes de notre volonté, peuvent modifier les résultats. Les informations et données contenues dans ce tableau sont le résultat d’une longue et détaillée recherche, mais F.lli Paris S.r.l. ne peut être considéré responsable pour toute donnée incorrecte ou incomplète. Face au développement constant des produits, nous nous réservons le droit de les modifier sans préavis.