INTORQ BFK458 - Mechanical Installation; Installing the Shaft Sealing Ring

Mechanical installation
INTORQ | BA 14.0168 | 11/2018 47
3. Press the corresponding lips of the cover ring in the groove of the stator and in the groove of the
flange. If a friction plate is used, the lip must be pulled over the edging.
5.10 Installing the shaft sealing ring
NOTICE
When using a shaft sealing ring, the brake has to be mounted so that it is centred prop-
erly!
The shaft diameter must be implemented in accordance with ISO tolerance h11, with a ra-
dial eccentricity tolerance according to IT8 and an averaged surface roughness of R
z
≤ 3.2
µm in the sealing area.
Fig.20: Installing the shaft sealing ring
A
Socket head cap screw
B
Shaft sealing ring
C
Stator, complete
D
Terminal clip
E
Rotor
F
End shield
Notice
Please note the following for the version "brake with shaft sealing ring":
¾
Lightly lubricate the lip of the shaft sealing ring with grease.
¾
No grease should be allowed to contact the friction surfaces.
¾
When assembling the stator, push the shaft sealing ring carefully over the shaft. The shaft
should be located concentrically to the shaft sealing ring