Type BFE

Type BFE

(FFE type - bushing with a flange)

Sliding sleeves made of porous sintered iron (SAE863) with graphite (0.5-3% volume), vacuum impregnated with SAE 30 oil (18-23% volume).

They are provide very small clearence. Should not be (pre)lubricated! (e.g. engines)

The series is available in accordance with
DIN 1494


Typical load capacity static≦85 N/mm2

Typical load capacity dynamic≦1,3 N/mm2

Sliding speed≦5 m/s

Friction factorμ0,025


Maximum PV1,3 N/mm2 * m/s

Operating temp.-100 do +200oC


  • housingH7
  • sliding surface after assemblingH7-H8
  • shaft f7-h8
  • bushing lenght and flange diameterjs23


Twardość wału 200-300HB

Chropowatość Rz ≦ 4

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