Installation and Operational Instructions for
EAS
®
-Compact
®
overload clutch,
Type 49_._ _4._ Sizes 4 and 5
(B.4.14.6.GB)
25/01/2013 GC/NH/GH/SU
Chr. Mayr GmbH + Co. KG
Tel.: +49 8341 804-0
Eichenstraße 1
Fax: +49 8341 804-421
D-87665 Mauerstetten
www.mayr.com
Page
3
of
21
Germany
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EAS
®
-Compact
®
overload, Type 490. _ _ 4.2
Type 490. _ 24.2 Design with Keyway
Fig. 1
Parts List
(Only use
mayr
®
original parts)
Type 490. _ 14.2 Design with Cone Bushing
Item Name
1
Hub
2
Pressure flange
3
Thrust washer
4
Thrust ring FRSH
5
Thrust ring
6
Steel ball
7
Adjusting nut
7.1
Set screw
7.2
Set screw
7.3
Hexagon nut
8
Deep groove ball bearing
9
Locking ring
10
Steel ball
11
Cup spring
12
Locking ring
13
Cone bushing
14
Hexagon head screw
15
Adjustment table
16
Type tag
17
Limit switch
The limit switch Item 17 is not included in the
standard delivery.
Fig. 2
2
11
3
5
6
7
1
12
4
15/16
M8 - 3x120°
8
9
7.2
7.3
7.1
13
14
Facing direction
Stroke
Please Observe!
Remove the screws
after re-engagement,
otherwise no
overload function!
Maximum
screw-in depth
in pressure flange
T
h
re
a
d
i
n
p
re
s
s
u
re
f
la
n
g
e
Dimension "a"
