Lenze 13.7xx Motors-Geared motors - Manual (Page 5)

l
5 BA 13.0009 − EN 2.1
Worm gearbox type SSN
Type S SN LL − 1 L L L L
0
1
2
3
4
5
6
7
Legend for the SSN type code
0
S Product group − small drives
1 SN Product series
2 Gearbox size 25, 31, 40 (distance between axes in mm)
3 Number of stages
Design at the input end
4
F Open gearbox
Design at the output end
5
Shaft design
V
D
H Solid shaft
Double wall corrugated board
Hollow shaft
6 Housing design
A
B
C
D With foot mounting and centering
With foot mounting, without centering
Without foot mounting, with centering
Without foot mounting, without centering
7 Flange design
R
K
L Without flange
Round flange with bore holes
Round flange with threaded holes