NORD Drivesystems B1000 - Manual (Page 167)

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G1000 – Subject to Change Without Notice
SK 51E + NEMA
SK 51EF + NEMA
SK 51E
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 51EF
1.625
0.71
4.20 7.09
8.66 3.41
1.18
3.49
3.25
9.35
1.77
8.47
10.24
4.41
9.84
13.50
1.79
4.17
+0.0000 -0.0005
5/8-11
3/8 x 3/8 x 2-1/2
15.95
C
Y1
BF1
AJ1
UY1
V1
CC
BB1
U1
AK1 BD1
9.35
4.17 13.43
9.84
1.79
1.625
3.25
BD AK
GA
BB
4.33
AJ
BF
10.24
3.25
+0.0000 -0.0005
5/8-11
3/8 x 3/8 x 2-1/2
15.87
C
Y1
BF1
AJ1
UY1
V1
CC
BB1
U1
AK1 BD1
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 13.66 4.33
140TC 5.88 4.500 0.18 6.54 0.43 0.875 2.12 0.96 0.188 14.96 5.63
180TC 7.25 8.500 0.23 9.17 0.59 1.125 2.62 1.24 0.250 17.25 7.91
210TC 7.25 8.500 0.39 9.17 0.59 1.375 3.12 1.52 0.312 17.25 7.91
250TC 7.25 8.500 0.23 9.17 0.59 1.625 3.75 1.80 0.375 17.25 7.91
280TC 9.00 10.500 0.23 13.78 0.59 1.875 4.38 2.03 0.500 17.66 8.54