Installation and Operational Instructions for EAS
®
-compact
®
Ratchetting clutch, Type 49_._ _0._
Size 4
Synchronous clutch, Type 49_._ _5._
Size 4
(B.4.14.4.EN)
17/03/2021 TK/GC/NU
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Phone: +49 8341 804-0, Fax: +49 8341 804-421
Page 4 of 22
Parts List
(Only use
mayr
®
original parts)
Parts for Type 490.-:
Additional parts for Type 494.-:
Item
Name
Item
Name
1
Hub
29
Connection flange
2
Pressure flange
30
Cap screw
3
Thrust washer
31
Elastomeric element
3)
4
Adjusting nut
32.1
Shrink disk hub
5
Thrust ring
32.2
Clamping hub
6
Deep groove ball bearing
32.3
Key hub
7
Locking ring
33
Cap screw
8
Steel ball
34
Cap screw
9
Cup spring
36
Set screw
10
Type tag
38
Shrink disk
11
Cone bushing
12
Hexagon head screw
Additional parts for Type 496.-:
13
Set screw
1)
Item
Name
14
Set screw
17
Connection flange
15
Hexagon nut
18
Cap screw
1)
16
Limit switch
2)
19.1
Shrink disk hub
35
Adjustment table
19.2
Key hub
20
Shrink disk
21
Hexagon head screw
22
Disk pack
23
Collar bushing
24
Connection plate
25
Hexagon head screw
26
Hexagon nut
27
Washer
28
Hexagon head screw
37
Set screw
1)
Secure the set screws Item 13 and cap screws Item 18 with Loctite 243
2)
The limit switch Item 16 is not part of the standard scope of delivery
3)
Elastomeric element colours (hardness): red (98 Sh A), yellow (92 Sh A), green (64 Sh D)