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Assembly and Operating Instructions – Gear Units R..7, F..7, K..7, K..9, S..7, SPIROPLAN® W
23
4
Installing the gear unit
Mechanical Installation
4.3.2
Gear unit mounting
Foot-mounted gear
units
The following table shows the thread sizes of the foot-mounted gear units depending on
the gear unit type and size:
Gear units with
B14 flange design
and/or hollow shaft
The following table shows the thread sizes of the gear units with B14 flange and/or hol-
low shaft depending on the gear unit type and size:
INFORMATION
For gear units in foot/flange-mounted design in connection with VARIBLOC
®
variable-
speed gear units, use quality 10.9 bolts and suitable washers for connecting the cus-
tomer flange.
To improve the friction contact between flange and mounting surface, SEW-
EURODRIVE recommends anaerobic gaskets or an anaerobic glue.
Screw
Gear unit type
R / R..F
RX
F /
FH..B / FA..B
K / KH..B /
KV..B / KA..B
S
W
M6
07
19
10/20
M8
17/27/37
27/37
29
37
30/37/47
M10
57
47
37/47
47/57
M12
47/57/67
67
57/67
57/67
67
M16
77/87
77/87
77/87
77
77
M20
97
97/107
97
87
87
M24
107
107
97
97
M30
137
127
107/167
M36
147/167
157
127/157/187
Gear unit type
Screw
RZ
FAZ / FHZ
KAZ /
KHZ / KVZ
SA /
SAZ / SHZ
WA
M6
07/17/27
37
10/20/30
1)
1) For W30 gear units mounted directly to a CMP motor or mounted via an EWH.. adapter, the thread size
is M8.
M8
37/47
27/37/47
37/47
47/57
37
M10
57/67
47
M12
77/87
57/67/77
57/67/77
67/77
M16
87/97
87/97
87/97
M20
107/127
107/127
M24
157
157
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