Goulds Pumps 3420 - IOM - Manual (Page 62)

58
3420 IOM 8/09
Table 8 (inches)
Group Sizes
S.B.
Bushing
I.D.
Shaft
Sleeve
O.D.
Dia.
Clearance
Impeller
Hub I.D.
Impeller
Shaft O.D.
Tol.
Parting
Flange
Gasket
Thk.
SX
12x14-15
16x18-17H
3420
4.191/4.195
3425
4.191/4.195
3420 3420
1/32
4.125/4.123 .066/.072 3.5433 3.5428 .0005
3425 3425 3.5447 3.5420 .0027
4.134/4.132 .057/.063
MX 18x20-20
3420 3420 3420 4.5276 4.5271 .0005
1/32
4.932/4.936 4.875/4.873 .057/.063 4.5289 4.5262 .0027
3425 3425 3425
4.978/4.982 4.921/4.919 .057/.063
M
16x18-30
1/64
18x20-30 5.548 5.498 .050 5.125 5.124 .001
20x24-24 5.553 5.496 .057 5.126 5.123 .003
20x24-30
M
( Modified )
20x24-28
5.548 5.498 .050 5.125 5.124 .001
1/64
5.553 5.496 .057 5.126 5.123 .003
— 18x24-24
5.050 5.000 .050 4.375 4.374 .001
1/64
5.055 4.998 .057 4.376 4.373 .003
L 24x30-32
6.552 6.492 .060 6.125 6.124 .001
1/64
6.557 6.490 .067 6.126 6.123 .003
LDS
30x30-31 7.560 7.500 .060 6.875 6.874 .001
1/32
30x30-38 7.565 7.498 .067 6.876 6.873 .003
XL
30x36-42
8.060
8.065 8.00
7.998
.060
.067 7.250
7.251 7.249
7.248 .001
.003
1/64
20x30-42
7.560
7.565 7.500
7.498 .060
.067 6.875
6.876 6.874
6.873 .001
.003
1/32
XXL 36x42-52
9.060
9.065 9.000
8.998 .060
.067 8.250
8.251 8.248
8.249 .001
.003
1/32