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BM

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BM

Sliding bearings Carbon steel + Bronze + PTFE

PRODUCT DETAILS

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

Alloy composition=Steel Sintered bronze/ PTFE


High Mechanical resistance: Good electrical and thermal conductivity.
Chemical inertia to industrial solvents.
Fluid presence increases performance.
Stick slip almost absent.
Shafts recommended in iron alloy, stainless steels, chrome plated or anodized alluminium; not recommended in bronze, alluminium and phosphate-coated and nickel plated (max roughness 0,24 m CLA).

Recommended shafts tolerances: 3-4=h6 5-75=f7 80-300=h8
Recommended seat tolerances: 3-4=H6 5-300=H7


CHARACTERISTICS

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

DIMENSIONS

Code Dimensions Availability


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REVIEWS

  • ferruccio sirini - 03/02/2021

    buonasera stiamo cercando se esistono boccole in acciaio diametro esterno 23mm diametro interno 20.9mm lunghezza 30 mm ed anche lunghezza 25mm Le vorrei no tagliate. Materiale in acciaio da temperare. Vi ringrazio per l'attenzione. Aspetto vostra gentile risposta. Saluti Ferruccio Sirini

  • Piet - 27/03/2023

    Buongiorno, scusate dato che abiro a cesano vorrei sapere se fate vendite a dettaglio, o dove posso trovarevs prodotti. Grrazie

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