Retaining rings
With more than 5000 references in our catalogue, as well as the availability of customers specials. USN is now one of the European leading suppliers of this type of product. All rings are produced according to international standards DIN, NFE, JIS and MIL spec, available in metric and inch sizes, carbon or stainless steel as well as phospor bronze. All products can also be supplied with various plating finishes - in particular mechanical zinc - Chrome 6 free. Custom packaging is available on request. The majority of sizes are held in stock at all.
AXIALLY ASSEMBLED RINGS
Brochures below not available on mobile apps, see PDF documents at the end of the page
RADIALLY ASSEMBLED RINGS
Brochures below not available on mobile apps, see PDF documents at the end of the page
CONSTANT SECTION RINGS
Brochures below not available on mobile apps, see PDF documents at the end of the page
SPRING RINGS FOR UNSPLINED SHAFTS
Brochures below not available on mobile apps, see PDF documents at the end of the page
PDF DOCUMENTS to download
Available on mobile apps
Material, hardness, surface treatment, use, assembly and packaging.
Document in Italian / English / German
Axialy assembled rings.pdf
Document Adobe Acrobat [1.6 MB]
Dimensions for : A, A (from 310 to 600 mm), A (Heavy Lignt duty), J, J (from 310 to 600 mm), J (Heavy Lignt duty), AK, JK, AV, JV, AL, JL.
Document in Italian / English / German
Axially assembled rings Dimensions.pdf
Document Adobe Acrobat [2.6 MB]
Material, hardness, surface treatment, use, assembly and packaging.
Document in Italian / English / German
Radially assembled rings.pdf
Document Adobe Acrobat [346.6 KB]
Dimensions for : DIN 6799, CRESCENT C, ASS.
Document in Italian / English / German
Radially assembled rings Dimensions.pdf
Document Adobe Acrobat [384.2 KB]
Material, hardness, surface treatment, use, assembly and packaging.
Document in Italian / English / German
Constant section rings.pdf
Document Adobe Acrobat [1.6 MB]
Dimensions for : SW, SB.
Document in Italian / English / German
Constant section rings.pdf
Document Adobe Acrobat [1.6 MB]
Material, hardness, surface treatment, use, assembly and packaging.
Document in Italian / English / German
Spring rings for unsplined shafts.pdf
Document Adobe Acrobat [113.6 KB]
Dimensions for : AESS.
Document in Italian / English / German
Spring rings for unsplined shafts Dimens[...]
Document Adobe Acrobat [110.4 KB]
Version imprimable