ERN 120
m
k
A
=
Required mating dimensions
Bearing
Quote per il montaggio
Cuscinetto
k
¬
Z
Maße in mm
Dimensions in mm
Cotes en mm
Dimensioni in mm
Dimensiones en mm
D1
D2
Æ
Æ
Æ
Æ
m
=
Operating temperature measuring point
¬
Z
M d
*)
Pitch diameter
Diametro medio
see,
vedi,
TTL
0
0
U
, U
, U
a1
a2
a0
U
, U
, U
, U
a1
a2
a0
aS
ERN 120
0
t
TTL :
a ‡ 0.45 µs
TTL x 2
d
TTL x 2: a ‡ 0.22 µs
HEIDENHAIN
t d † 50 ns
M d
X
X
¬ 0.25
U
:
aS
Fault detection signal
Segnale di malfunzionamento
U
= High:
aS
U
= Low:
aS
U
360° el.
a1
90° el.
a
U
‡ 2.5 V (–I
† 20 mA)
H
H
U
U
† 0.5 V (I
† 20 mA)
a2
L
L
90° el.
U
a0
t
d
