RETAINING RINGS : J 8 - Gandini Fasteners

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

Saturday, November 8, 2025

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RETAINING RINGS

Material: Spring steel

Hardness:

SURFACE FINISHES
Phosphated and oiled
Blackened and oiled
Manufacturer's choice

Example of designation:
ring type J 30

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

DIN 472
UNI 3654-7437 Type J - for bores

Description

Price
euro /100

% Price Change
1	2

Package

8.00

J 8

0,35

NET

2500

RING

d₁

8.00

0.80

tole s

-0.05

d₃

8.7

tole d₃

+0.36 -0.10

a max

2.4

b ~

1.1

d₅ min

1.0

weight kg/1000

0.100

GROOVE

d₂

8.4

tole d₂

0.09

0.90

0.20

SUPPLEMENTARY DATA

0.6

FN _(kN)

0.86

FR _(kN)

2.0

0.5

FRg _(kN)

1.5

AN (mm2)

5.1

K _(kN.mm)

9.2

plier

ZGJ 0

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

> Definitions and symbols
> Printable data chart
> PDF Version

For further informations: email: 250@gandini.it

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