Rotational Units
Rod Ends
Classic Line
Série K

BEF Zoll

Terminais de rótula com DURBAL-Glide (PTFE), rosca fêmea, dimensões em polegadas, sem manutenção
Tamanhos disponíveis
0.25 → 1

O essencial

DURBAL heavy-duty rod ends with integral spherical-plain bearing, series K, male thread, dimensions in inches
Right hand thread: BEF_”-20-501 and left hand thread: BEF_”-20-502

  • Housing: forged steel, tempered, surface galvanized, free of Cr VI
  • Race DURBAL-Glide: Polyamid-PTFE-fibreglass-Compound
  • Joint ball: ball bearing steel, hardened, ground, polished and hard chromium plated
  • Maintenance: maintenance-free
  • Tolerances: see on this page
  • Highlights: see on this page
  • Temperature range: -30° C to +60° C

Special characteristics:

  • DURBAL-Glide (race) made of polyamide-PTFE-glass fibre compound, maintenance-free, encapsulates penetrating foreign particles. This fact and the greater overlay thickness compared to other sliding materials assure a longer durability.
  • Joint ball made of ball bearing steel, hardened, ground, polished and hard chromium plated, ensures a reliable corrosion protection.
  • All rod end housings are made of forged steel, tempered, extremly high loads resistant and protected against corrosion by galvanisation.
  • No clearance: radial clearance 0 – 10 µm;
  • Suitable for use with impact loads;
  • For use with small swivelling movements and at low speeds.
  • Free from non-ferrous metals.

​​​Available as a complete linkages (system) solution or separately with hexagonal locking nuts. For shaft diameters from 1/4″ to 1/1″.

Type d (inches) G (inches) d2 (inches) l4 (inches)
BEF 1/4 – 20 – 501 0.25 1/4 – 28 UNF 0.75 1.713
BEF 1/4 – 20 – 502 0.25 1/4 – 28 UNF 0.75 1.713
BEF 3/8 – 20 – 501 0.375 3/8 – 24 UNF 1.000 2.141
BEF 3/8 – 20 – 502 0.375 3/8 – 24 UNF 1.000 2.141
BEF 1/2 – 20 – 501 0.5 1/2 – 20 UNF 1.311 2.801
BEF 1/2 – 20 – 502 0.5 1/2 – 20 UNF 1.311 2.801
BEF 5/8 – 20 – 501 0.625 5/8 – 18 UNF 1.653 3.366
BEF 5/8 – 20 – 502 0.625 5/8 – 18 UNF 1.653 3.366
BEF 3/4 – 20 – 501 0.75 3/4 – 16 UNF 1.75 3.78
BEF 3/4 – 20 – 502 0.75 3/4 – 16 UNF 1.75 3.78
BEF 1/1 – 20 – 501 1.000 1/1 – 12 UNF 2.362 4.901
BEF 1/1 – 20 – 502 1.000 1/1 – 12 UNF 2.362 4.901
BEF 1/1 – 21 – 501 1.000 1/1 – 14 UNS 2.362 4.901
BEF 1/1 – 21 – 502 1.000 1/1 – 14 UNS 2.362 4.901
Type d (inches) G (inches) d2 (inches) l4 (inches)
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