Bases Noted (*) Also available in standard
stock double adjusting style A2
Adjusting Bolts on Style A2 bases are in line with D bolts on F dimension
NON
STOCK BASES
Frame&
Part No.
AL
AM
AX
BB
E
F
AO
AR
AU
BT
AT
XC
D BOLT
AY BOLT
Approx.
WT.(LBS)
48
186
187
188
189
10
12 3/4
12 3/4
12 3/4
12 3/4
6 1/4
12
13
14
15
1 1/8
1 1/2
1 1/2
1 1/2
1 1/2
4 1/4
9
10
11
12
2 1/8
3 3/4
3 3/4
3 3/4
3 3/4
1 3/8
3 1/2
4
4 1/2
5
3 1/2
4 1/2
4 1/2
4 1/2
4 1/2
2 3/4
5 1/2
6
6 1/2
7
3/8
1/2
1/2
1/2
1/2
3
3
3
3
3
.078
.134
.134
.134
.134
7/8
1 1/4
1 1/4
1 1/4
1 1/4
5/16x1
3/8x11/2
3/8x11/2
3/8x11/2
3/8x11/2
3/8x4
1/2x5
1/2x6
1/2x6
1/2x6
2 1/2
11
12
13
14
216
217
218
219
15
15
15
15
13 1/2
14 1/2
15 1/2
16 1/2
1 3/4
1 3/4
1 3/4
1 3/4
10
11
12
13
4 1/4
4 1/4
4 1/4
4 1/4
4
4 1/2
5
5 1/2
5 1/4
5 1/4
5 1/4
5 1/4
6
6 1/2
7
7 1/2
1/2
1/2
1/2
1/2
3 1/2
3 1/2
3 1/2
3 1/2
.164
.164
.164
.164
1 1/4
1 1/4
1 1/4
1 1/4
3/8x1 1/2
3/8x1 1/2
3/8x11/2
3/8x11/2
1/2x6
1/2x6
1/2x6
1/2x6
17
18
19
20
Above bases may be used with AC or DC frames
Dimensions are in inches: Bases are furnished
with one coat of corrosion-resistant gray primer and zinc plated nuts and bolts.
Bases listed may also be used if the motor frame is succeeded by S.T.U. US or any letter
combination as long as the motor complies with N.E.M.A.