Mechanical installation
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j
| BA 14.0175−EN | 11/2007
17
4.2
Mounting
(
Stop!
| Keep friction faces free of grease and oil!
| Use oil− and grease−tight deep−groove ball bearings only!
4.2.1
Clutch and brake of design 1
The stator of clutch or brake of design 1 must be mounted internally or externally centred
(observe dimension t
k
for max. centricity from Tab. 1 ). The mounting surface should not
exceed a maximum phase run−out x" (Tab. 1) and should not be convex. In the case of
internal centring, the register diameter is machined to an oval clearance.
(
Stop!
The rotor must be secured axially!
Fig. 4
Internal centring
External centring
4.2.2
Stator design 3
The stator design 3 does not need a mounting surface as the centring is performed by a
deep−groove ball bearing on the rotor. A torque arm must be provided for the bearing
friction. This torque arm engages in the recess of the anti−rotation tag.
(
Stop!
The stator must not be strained in any case!