Monday, April 13, 2026
RETAINING RINGS
Material: INOX X35 Cr Mo 17
INOX X39 Cr Mo 17.1 or AISI 420

ASP= up Ø 100
without lugs
INOX X12 Cr Ni 17.7

Example of designation:
ring type A 25 STAINLESS STEEL

d1=shaft diameter
d2=grove diameter
d3=ring diameter in the unstressed state
s=thickness

* AA= two holes execution
DIN 471
UNI 3653-7435
Type A - for shafts

d1 Description Price
euro /100
% Price Change
1 2
Package
22.00 A 22 INOX 4,30
NET -
500



RING
d1 22.00 
s 1.20 
tole s -0.06 
d3 20.5 
tole d3 +0.13 -0.42 
a max 4.2 
b ~ 2.8 
d5 min 2.0 
weight kg/1000 1.500 
GROOVE
d2 21.0 
tole d2 -0.13 
m 1.30 
t 0.50 
SUPPLEMENTARY DATA
n 1.5 
FN (kN) 5.6 
FR (kN) 16.90 
g 1.5 
FRg (kN) 3.80 
AN (mm2) 33.8 
K (kN.mm) 35.40 
nabl.x1000 (giri/min) 27.0 
plier ZGA 1-2 


Technical informations are indicative and can be updated.
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GANDINI FASTENERS SRL viale Pier Paolo Pasolini, 83 - 20099 Sesto S.Giovanni Milano Italy
Tel. +39 02 241 047 250 Fax +39 02 241 047 74

Production and distribution
of fasteners, fixing elements
and mechanical parts machining


 GANDINI FASTENERS SRL
viale Pier Paolo Pasolini, 83
Sesto San Giovanni Mi - Italy		 Sales department
250@gandini.it
tel +39 02 241 047 250		 Administration
350@gandini.it
tel +39 02 241 047 350