Technical data for External retaining rings with lugs

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This product is regulated by the following standards:

Standard DIN 983

Retaining rings with lugs for shafts (internal circlips)

This standard DIN 983 applies for retaining rings with lugs for shafts. The retaining rings are suitable for holding machine parts which have chamfer dimensions (fillets or chamfers), and for concealed installation. They are formed eccentrically and have several lugs with the same radial width distributed on the circumference.

Dimensions in mm - source DIN 983
Publication date 06/2021 Supersedes DIN 983: 04 - 2011
shaft diameter d1 nom	Circlip					Groove			≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
shaft diameter d1 nom	a max	≈ b	d3 nom	d4 min	s nom	d2 nom	m	n min	≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
16	3.5	2.3	14.7	1.7	1	15.2	1.1	1.2	0.82
17	3.6	2.3	15.7	1.7	1	16.2	1.1	1.2	0.93
18	3.7	2.4	16.5	2	1.2	17.0	1.3	1.5	1.24
19	3.7	2.5	17.5	2	1.2	18	1.3	1.5	1.35
20	3.8	2.6	18.5	2	1.2	19.0	1.3	1.5	1.45
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Dimensions in mm - source DIN 983
Publication date 04 - 2011 Supersedes DIN 983: 09 - 1981
shaft diameter d1 nom	Circlip					Groove			≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
shaft diameter d1 nom	a max	≈ b	d3 nom	d4 min	s nom	d2 nom	m	n min	≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
16	3.5	2.3	14.7	1.7	1	15.2	1.1	1.2	0.82
17	3.6	2.3	15.7	1.7	1	16.2	1.1	1.2	0.93
18	3.7	2.4	16.5	2	1.2	17.0	1.3	1.5	1.24
19	3.7	2.5	17.5	2	1.2	18	1.3	1.5	1.35
20	3.8	2.6	18.5	2	1.2	19.0	1.3	1.5	1.45
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Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
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Technical data for External retaining rings with lugs

This product is regulated by the following standards:

Standard DIN 983

External retaining rings with lugs

Suppliers of External retaining rings with lugs

Manufacturer of standard and special rings and washers.

Manufacturer of circlips DIN 471, 472

Manufacturer of spring pins, cotter pins and circlips

Manufacturer of dowel pins, rings, fast fixings and parallel keys.

Manufacturer of retaining rings for shaftsand bores- Din 47; Din 472 mm and inches. Toothed washers. Quality certificates: ISO/TS 16949-2009; ISO 9001-2008

Distributor specialized in circlips, disc springs,wave spring washers, roll pins and quick fixings

Distributor of circlips, snap rings, retaining rings, shim rigs, spacers, washers and pins

Manufacturer of rings, rings for radial assembly, rings for compensating axial play, uniform section snap rings, push-on fix/grip rings, wire rings, shim and support rings ISO/TS 16949:2002

Producer of hose clamps, cage nuts, rings, toothed washers and fast fixings

Distributor of fast fixings, locking nuts and special screws