ABB IRB 6640 Foundry Prime - Replacement of Spherical Roller Bearing, Balancing Device

4.5.3 Replacement of spherical roller bearing, balancing device
Overview
There are some differences in the two designs of the robot IRB 6640, design 1 has:
• one ear on the lower arm as shown in the figure for design 1.
Design 2 has:
• two ears on the lower arm as shown in the figure for design 2
The difference is described in section Design 1 and Design 2 of IRB 6640 on
page 54.
Location of bearing, Design 1
The bearings are located in the balancing device, as shown in the figure below.
xx0900000072
Continues on next page
Product manual - IRB 6640 Foundry Prime 297
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.3 Replacement of spherical roller bearing, balancing device