spiral retaining ringspiral retaining ringspiral retaining ringspiral retaining ring
  • spiral retaining ring
  • spiral retaining ring
  • spiral retaining ring
  • spiral retaining ring

Borrelly 360 retaining ring

Borrelly 360 multi-turn internal and external spiral retaining rings are made by coiling the ring from laminated flat wire with round edges.

Borrelly disc springs: 5 mm to 1000 mm diameter; 1 turn to 7 turns; Austenitic (AISI 301 - AISI 302 - AISI 316), Semi-austenitic (17-7 PH), Inconel, Hastelloy, CuBe2, Duplex, Super Duplex.

BORRELLY 360 retaining ring

Available as standard: 2 ranges 360 rings for shaft or bore, meeting the MA4016 and MA4017 standards of the aeronautics industries.

Technical description

Technical description

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SPIRAL RETAINING RING

Borrelly 360 retaining rings for multi-turn bores and shafts are made by coiling a ring from laminated flat wire with round edges.

They are manufactured with a notch; this make is extremely easy to remove from a groove.

Anneau extérieur / Anneau intérieur

BENEFITS

Anneau d'arrêt vs circlips

Compared to stamped retaining rings (circlips), the benefits of the Borrelly 360 ring are:

  • No tooling costs
  • No assembly lugs
  • A 360° retaining surface
  • Easy to install and remove

 

INSTALLING / REMOVING A SPIRAL RETAINING RING

Manual, semi-automated or automated installation of a Borrelly 360 retaining ring can be carried out using a simple assembly cone.

Montage anneau d'arrêt

A standard screwdriver can be used to remove a Borrelly 360 retaining ring from its groove (whereas a special pliers is needed to remove a stamped circlip from a groove.

 

Applications

Anneau d'arrêt externe pour arbre

Borrelly 360 2-turn external retaining ring for shaft

Anneau d'arrêt - Arbre

Borrelly 360 4-turn internal retaining ring for bore

 

Custom design request

You can design custom spring washers.

Custom design request

COMPLIANCE

99,8 %

RELIABILITY

95,9 %

SERVICE

48 H