EFFECTIVE:
21-JUL-11
VERTICALLY MOUNTED MOTOR
PRINT:
EXPLOSION PROOF
FRAME: 254,256TC,TCV
BASIC TYPE: LF,LV,NF,NV
SHEET:
SUPERSEDES:
31-JAN-07
09-2358
1 OF 1
P
T
AJ
BF
4 HOLES
AA SIZE
CONDUIT
AG
C
AF
BV
AC
AB
BB
AH
AK
BD
ES
U
UNITS
IN
MM
C
P
28.56
725
13.19
335
ALL DIMENSIONS ARE IN INCHES AND MILLIMETERS
U
T
AA
AB
AC
AF
AG
-.001
4
1.63
41
UNITS
IN
MM
1.625
41.28
11.50
292
1 1/2 NPT
8.25
219
BB
MAX
BD
MAX
BF
.25
6
10.00
254
1/2 13 X .75
2
3.13
80
BV
10.00
254
24.81
630
ES
MIN
SQ
KEY
2.91
74
.313
7.95
AH
3.75
95
5
AJ
AK
-.003
7.250
184.15
8.500
215.90
TOLERANCES
1: ALL ROUGH CASTING DIMENSIONS MAY VARY BY .25"
DUE TO CASTING AND/OR FABRICATION VARIATIONS.
2: TAP SIZE AND BOLT PENETRATION ALLOWANCE
.004 T.I.R.
.004 T.I.R.
.002 T.I.R.
3: CONDUIT OPENING MAY BE LOCATED IN STEPS
OF 90 DEGREES, STANDARD AS SHOWN WITH
CONDUIT OPENING DOWN.
4: LARGEST MOTOR WIDTH.
5: DIMENSION MEASURED WITH MOTOR IN VERTICAL
POSITION SHAFT DOWN.
6: TOLERANCES SHOWN ARE IN INCHES ONLY.
ISSUED BY
09-2358/B
Nidec Motor Corporation
St. Louis, Missouri
INFORMATION DISCLOSED ON THIS DOCUMENT
IS CONSIDERED PROPRIETARY AND SHALL NOT BE
REPRODUCED OR DISCLOSED WITHOUT WRITTEN
CONSENT OF NIDEC MOTOR CORPORATION
E. WENDT
APPROVED BY
K. POTTER
IHP_DP_NMCA (MAR-2011) SOLIDEDGE
FACE RUNOUT
PERMISSIBLE ECCENTRICITY
OF MOUNTING RABBET
PERMISSIBLE SHAFT RUNOUT