Product Manual

Table Of Contents
SP construction
SQ, SQE, CU 331, and SP
14
73
Sectional drawing, MMS motors
Fig. 68 MMS 10000
Material specification
MMS motors, submersible rewindable
versions
MMS motors, N and R versions
* Only MMS 6 and MMS 8000 are available in R versions
TM01 4985 0404
220
204
205
235
202
218
236
206
203
213
212
202a
202a
226
Pos. Component Material [AISI (EN)]
202 Shaft Steel (1.0533)
202a Shaft ends Stainless steel
316/329
(1.4401/1.4460)
203/
206
Thrust
bearing
Stationary/
rotating part
6", 0.5 - 20 Hp
Hardened
steel/EPDM
6", 25-50 Hp
Ceramic/
carbon
8" - 10"
204 Bearing bush 6" - 10" Carbon
205 Bearing housing, upper Cast iron A126 Class B
212 Diaphragm CR
213 Motor end shield Cast iron A126 Class B
218 Motor sleeve Stainless steel
304
(1.4301)
220 Motor cable EPDM
226 Shaft seal SiC/SiC
235 Intermediate housing Cast iron A126 Class B
236 Bearing housing, lower Cast iron A126 Class B
Pos. Component Material
Version
NR*
[AISI (EN)]
202 Shaft Steel (1.0533)
202a Shaft ends
Stainless
steel
316/329
(1.4401/
1.4460)
318LN
(1.4462)
203/
206
Thrust
bearing
Stationary/
rotating part
6", 0.5 - 20
Hp
Hardened
steel/EPDM
6", 25-50 Hp
Ceramic/
carbon
8" - 10"
204
Bearing
bush
6" - 10" Carbon
205 Bearing housing, upper
Stainless
steel
316
(1.4401)
904L
(1.4539)
212 Diaphragm CR
213 Motor end shield
Stainless
steel
316
(1.4401)
904L
(1.4539)
218 Motor sleeve
Stainless
steel
316
(1.4401)
904L
(1.4539)
220 Motor cable EPDM
226 Shaft seal SiC/SiC
235 Intermediate housing
Stainless
steel
316
(1.4401)
904L
(1.4539)
236 Bearing housing, lower
Stainless
steel
316
(1.4401)
904L
(1.4539)