Borrelly 360° internal (designed for bore) and external (designed for shaft) multi turn spiral retaining rings are manufactured by coiling the ring from laminated flat wire with round edges.
Borrelly Spring Washers is manufacturing spiral retaining ringsfrom 5 mm to 1000 mm, from 1 to 7 turns in austinetic stainless steel AISI 301 – AISI 302 – AISI 316 – or structurally hardened such as 17-7 pH cond.C, and also Inconel, Hastelloy or CuBe2.
Borrelly 360° internal (designed for bore) and external (designed for shaft) multi turn retaining rings are manufactured by coiling the ring from laminated flat wire with round edges. Borrelly 360° Retaining rings are manufactured with internal or external notches, making the ring easily extractable from a groove. |
Compared to stamped retaining rings (circlips), Borrelly 360° spiral retaining rings offer many benefits :
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Manual installation, semi-automated or fully automated of Borrelly 360™ spiral retaining rings can be achieved by using a simple assembly cone. |
Removing from a groove a stamped circlip has to be done with a specific tool, whereas a simple screwdriver can be used for removing a Borrelly 360™ spiral retaining rings. |
Shaft Borrelly 360™ 2 turns spiral retaining ring | Bore Borrelly 360™ 4 turns spiral retaining ring |
COMPLIANCE
99,8 %
RELIABILITY
95,9 %
SERVICE
48 H