14/16
Bosch Rexroth AG Hydraulics
Unit dimensions: With DC solenoid (dimensions in mm)
Spool symbols X250, X252, X253, X254, X255, X256, ...
5
14
3,5
3
8
0,01/100mm
Required surface quality of the
valve mounting face
Spool
Solenoid side a
symbol
X250
X
X252
X253
X254
X
X255
X
X256
Spool symbols X161, X163, X181, X183, X187, X188, X193
and X157 upon request.
9
L5
L3
L1
F1
A
F4
6
11
Rzmax 4
Solenoid side b
L1
24.9
X
24.9
X
18.3
18.3
X
25.9
X
12
A
1
A
2
4
12
L7
L6
L4
79,8
L2
F2
T
B
P
G
F3
4 x Ø5,4
11 7
Item explanations, subplates, and valve mounting screws
see page 16.
L2
L3
L4
54.9
–
63.3
54.9
33.5
–
54.3
26.9
–
54.3
–
69.9
53.9
–
–
54.8
20.6
–
Z4WE RE 23193/07.11
10
5
14
3,5
8
L5
L6
L7
93.3
–
–
–
123.1
–
–
129.7
–
86.7
–
–
94.3
131.1
225.4
–
136
–
3