Sk 53 + nema sk 53f + nema, Sk 53 sk 53f – NORD Drivesystems B1000 User Manual
Page 203

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B201
DI
MENSI
ONS
Di
me
ns
ion
s i
n I
nch
es
AL
TERN
A
TE SHAFT
S SEE P
A
GE 2
39
G1000 – Subject to Change Without Notice
SK 53
SK 53F
Mounting Flange
BD (mm)
AJ
AK
BB
BF
GA
9.84
(250) 8.46
7.087
+ 0.0005
- 0.0004
0.16
0.55
0.63
11.81 (300)
10.43
9.055
+ 0.0006
- 0.0005
0.16
0.55
0.79
SK 53 + NEMA
SK 53F + NEMA
15.79
2.74
2.250
4.00
4.24
1.38
0.71
5.91
5.18
4.39
11.14
2.99
8.35
8.66
10.24
1.77
9.84
13.27
2.47
Ø55
59
16
+ 0.0000
- 0.0010
3/4-10
1/2 x 1/2 x 3-1/4
15.12
Y1
BF1
AJ1
UY1
V1
CC
BB1
U1
AK1
BD1
C
AJ
15.79
2.74
2.250
AK
BD
BB
GA
4.00
4.00
2.99
10.24
8.35
9.84
13.27
BF
2.47
+ 0.0000 - 0.0010
3/4-10
1/2 x 1/2 x 3-1/4
16
15.12
Y1
BF1
AJ1
UY1
V1
CC
BB1
U1
AK1
BD1
C
NEMA Dimensions
Type
AJ1
AK1
BB1
BD1
BF1
U1
V1
UY1
Y1
C
CC
56C
5.88
4.500
0.18
6.54
0.43
0.625
2.06
0.71
0.188
23.13
4.61
140TC
5.88
4.500
0.18
6.54
0.43
0.875
2.12
0.96
0.188
23.13
4.61
180TC
7.25
8.500
0.23
9.17
0.59
1.125
2.62
1.24
0.250
25.17
6.65