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BM-SB

BM-SB

Sliding bearings with bronze backing + PTFE

PRODUCT DETAILS

  • Type: OUR PRODUCTS
  • Category: Bushings and sliding bearings

Composition = bronze CuSn8 / sintered bronze layer / PTFE

Suitable in environments that require high resistance to high temperatures and loads; moreover, the bronze layer differs from the carbon steel one for a high resistance to the corrosion and a good thermal conductivity

Recommended shafts tolerances: Ø3-Ø4 = h6; Ø5-Ø75 = f7; Ø80-Ø300 = h8
Recommended seat tolerances: Ø3-Ø4 = H6; Ø5-Ø300 = H7


max static load 150N/mm2
max dynamic load 1,5N/mm2 x m/sec.
max sliding speed 2,5m/sec.
working temperature -200/+290°C
thermal conductivity 46W/mxK
friction factor 0,03-0,25
linear expansion coefficient 10x10-6/K


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