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modified_bef-niro
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Rotational Units
Rod Ends
Classic Line Stainless Steel
K serie

BEF Niro

Rod ends in stainless steel with DURBAL-Glide (PTFE), female thread, series K, DIN ISO 12240-4 & 8139, maintenance free
Available Sizes
5 → 30

The Essential

DURBAL heavy-duty rod ends in stainless steel with integral spherical plain bearing, series K, female thread, according to DIN ISO 12240-4 and DIN ISO 8139
Right hand thread: BEF_-60-501 and left hand thread: BEF_-60-502

  • Housing: stainless steel, forged, surface electropolished
  • Race DURBAL-Glide: Polyamid-PTFE-fibreglass-Compound
  • Joint ball: stainless steel, hardened, ground, polished
  • 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.
  • All rod end housings are made of forged stainless steel, extremly high loads resistant and surface electropolished which ensures you a very high corrosion resistance.
  • No clearance: radial clearance 0 – 10 µm;
  • Suitable for use with impact loads;
  • For use with small swivelling movements and at low speeds.
  • Connection dimensions in accordance with DIN ISO 8139 for pneumatic cylinders.
  • Free from non-ferrous metals.

​​​Available as a complete linkages (system) solution or separately with threaded bolts and hexagonal locking nuts. For shaft diameters from 5 mm to 30 mm.

Type d (mm) G d2 (mm) l4 (mm)
BEF 05 – 60 – 501 5 M 5 18 36
BEF 05 – 60 – 502 5 M 5 18 36
BEF 05 – 61 – 501 5 M 4 18 36
BEF 05 – 61 – 502 5 M 4 18 36
BEF 06 – 60 – 501 6 M 6 20 40
BEF 06 – 60 – 502 6 M 6 20 40
BEF 08 – 60 – 501 8 M 8 24 48
BEF 08 – 60 – 502 8 M 8 24 48
BEF 10 – 60 – 501 10 M 10 28 57
BEF 10 – 60 – 502 10 M 10 28 57
BEF 10 – 61 – 501 10 M 10 x 1,25 28 57
BEF 10 – 61 – 502 10 M 10 x 1,25 28 57
BEF 12 – 60 – 501 12 M 12 32 66
BEF 12 – 60 – 502 12 M 12 32 66
BEF 12 – 61 – 501 12 M 12 x 1,25 32 66
BEF 12 – 61 – 502 12 M 12 x 1,25 32 66
BEF 14 – 60 – 501 14 M 14 36 75
BEF 14 – 60 – 502 14 M 14 36 75
BEF 16 – 60 – 501 16 M 16 42 85
BEF 16 – 60 – 502 16 M 16 42 85
BEF 16 – 61 – 501 16 M 16 x 1,5 42 85
BEF 16 – 61 – 502 16 M 16 x 1,5 42 85
BEF 18 – 60 – 501 18 M 18 x 1,5 46 94
BEF 18 – 60 – 502 18 M 18 x 1,5 46 94
BEF 20 – 60 – 501 20 M 20 x 1,5 50 102
BEF 20 – 60 – 502 20 M 20 x 1,5 50 102
BEF 22 – 60 – 501 22 M 22 x 1,5 54 111
BEF 22 – 60 – 502 22 M 22 x 1,5 54 111
BEF 25 – 60 – 501 25 M 24 x 2 60 124
BEF 25 – 60 – 502 25 M 24 x 2 60 124
BEF 30 – 60 – 501 30 M 30 x 2 70 145
BEF 30 – 60 – 502 30 M 30 x 2 70 145
BEF 30 – 61 – 501 30 M 27 x 2 70 145
BEF 30 – 61 – 502 30 M 27 x 2 70 145
Type d (mm) G d2 (mm) l4 (mm)
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