SB-40 Type

SB-40

SELF-LUBRICATING BRONZE MATERIAL WITH GRAPHITE POCKETS

The SB-40 type is an ideal material for low speed and high loads applications. The shell material is made of bronze, specifically CuZn25Al5, with pocket in the body filled with solid lubricants, or with graphite or PTFE. The lubricant is released on the shaft during the sliding movements and coats it assuring the use without maintenance. The standard base material is a an alloy made of bronze-brass but there are other available alloys to be used in accordance to the customer needs. The range of products is available as cylindrical bearings, flanged bearings, washers, strips and custom-shaped items.

SB-40 SELF-LUBRICATING BRONZE MATERIAL WITH GRAPHITE POCKETS

SPECIFIC MAXIMUM
LOAD (pv
)

Static 200 N/mm2

SB-40

  • High load capacity
  • Usable immersed in fluids
  • Good chemical inertness to corrosive agents
  • Wide range of operating temperatures
  • Not inflammable
  • Easy assembly
  • Wide range of standard articles
  • Possibility to have special articles
Dynamic 120 N/mm2
MAXIMUM SPEED (v) Dry 0.4 m/s
WORKING
TEMPERATURE
Minimum -40C°
Maximum +300C°
Max. Surface Bardness (HB) / +280C°
Friction Coefficien (μm) Dry 0.16