Mechanical Data
Data subject to change without notice.
www.weg.netMechanical Data
B-78
Fractional - Three Phase - TEFC - NEMA Premium
®
Frame
2E
J
A
P
AB
AH
2F
B
BA
CH
U
N-W
Key
Length
R
D
48
4.236 1.835 6.142 6.693 5.52 1.689
2.748
3.543
2.5
1.417 0.5
1.5
1.26
0.451
3
W56
4.874
1.62 6.535 6.693 5.52 2.063
3
4.016
2.75 1.417 0.625 1.874 1.417 0.517
3.5
56
4.874 1.732 6.535 7.638 5.882 2.062
3
4.016
2.75 1.377 0.625 1.874 1.417 0.517
3.5
56H
4.874 1.732 6.535 7.638 5.882 2.062 3.000/5.000 6.496
2.75 1.377 0.625 1.874 1.417 0.517
3.5
Frame
H1
G
HB
O
HD
HK Hole H
C
LL
LM S
AA
T
DE
NDE
48
1.22
0.075 1.559
5.83
6.354
2.65
0.343
3.835 3.697
0.881”
0.524 6203 ZZ 6202 ZZ
W56
1.22
0.12
2.055
6.33
6.854
2.65
0.343
3.835 3.697 0.187 0.881”
0.524 6203 ZZ 6202 ZZ
56
1.22
0.12
1.783 6.724 7.327 2.638 0.343
4.543 4.106 0.187 0.881”
0.603 6203 ZZ 6202 ZZ
56H
1.22
0.12
1.783 6.724 7.327 2.638 0.343
4.543 4.106 0.187 0.881”
0.603 6204 ZZ 6202 ZZ
Frame 48
Frame W56
Frame 56 - 56H