ABB IRB 460 Series Product Manual page 241

Different versions of the sealing structure
Robots that are delivered from October 2012 and forward has a new sealing
structure at the link that consists of a support ring, o-ring and radial sealing.
Robots delivered before October 2012 has a sealing structure that consists of a
POM sealing, if not updated with the new sealing structure according to above.
The removal and refitting procedures describe both versions of sealing structures.
The steps that differ are marked with information about which sealing structure
the step is valid for.
X-ray view of the assembly of the link
The figure shows an X-ray view of the assembly of the link.
Design with POM sealing
xx1100000212
Product manual - IRB 460
3HAC039842-001 Revision: P
A VK cover
B Lock nut
C Bearing
D Bearing
E POM Sealing
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4 Repair
4.4.6 Replacing the linkage - link
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