Shaft Extension - Siemens SIMOTICS S-1FT2 Operating Instructions Manual

Mounting and options
4.2 Shaft extension
4.2

Shaft extension

Description
The motors are supplied with cylindrical shaft extensions. The shaft extension usually has a
centering thread according to DIN 332, form DR.
Optionally, a shaft extension with a keyway and feather key can be supplied.
For the 1F☐2☐03 and 1F☐2☐04 with degree of protection IP65 or IP67, the radial shaft
sealing ring shortens the usable shaft extension.
Frame size
1F☐2☐03
1F☐2☐04
1F☐2☐05
1F☐2☐06
1F☐2☐08
1F☐2☐10
Shaft extensions 11 (k6) mm × 23 mm and 14 (k6) × 30 are only available without keyway
1)
and without shaft sealing ring (IP65 or IP67).
42
Shaft dimensions Shaft dimensions with
with IP64
Diameter × length in Diameter × length in
mm
14 (h6) × 30
11 (k6) × 23
1)
19 (k6) × 40
14 (k6) × 30
1)
19 (k6) × 40
24 (k6) × 50
32 (k6) × 58
38 (k6) × 80
Fitted key
IP65 or IP67
Width × height ×
length in mm
mm
14 (k6) × 21.5 5 × 5 × 16
-
19 (k6) × 32 6 × 6 × 22
-
6 × 6 × 32
8 × 7 × 40
10 × 8 × 45
10 × 8 × 70
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
Operating Instructions, 12/2023, A5E50610821B AF
Centering
thread
DIN 332-DR
M5
- M4
M6
- M5
M6
M8
M12
M12