Surface inspection locations
This figure shows the areas to inspect for wear on the bearing frame surface.
Figure 64: Surface inspection locations
6.5.8 Bearing fits and tolerances
Table 9: Bearing fits and tolerances table (SI units)
This table references the bearing fits and tolerances according to ISO 286 (ANSI/ABMA Standard 7) in milli-
meters | inches.
Location
Description
SA
SX
MA
MX, LA
LX, XLA
XLX
XXL
Radial
(Inboard)
Shaft OD
50.013 |
1.9690
50.002 |
1.9686
60.015 |
2.3628
60.002 |
2.3623
55.015 |
2.1659
55.002 |
2.1654
65.015 |
2.5597
65.002 |
2.5592
75.015 |
2.9534
75.002 |
2.9529
90.018 |
3.5440
90.003 |
3.5434
100.018 |
3.9377
100.002 |
3.9371
Interference
0.002 |
0.0001
0.025 |
0.0010
0.002 |
0.0001
0.030 |
0.0012
0.002 |
0.0001
0.030 |
0.0012
0.002 |
0.0001
0.030 |
0.0012
0.002 |
0.0001
0.030 |
0.0012
0.003 |
0.0001
0.038 |
0.0015
0.002 |
0.0001
0.038 |
0.001
Bearing ID
49.988 |
1.9680
50.000 |
1.9685
59.985 |
2.3616
60.000 |
2.3622
54.985 |
2.1647
55.000 |
2.1653
64.985 |
2.5585
65.000 |
2.5591
74.985 |
2.9522
75.000 |
2.9528
89.980 |
3.5425
90.000 |
3.5433
99.980 |
3.9362
100.000 |
3.9370
Frame ID
90.000 |
3.5433
90.022 |
3.5442
110.000 |
4.3307
110.022 |
4.3316
100.000 |
3.9370
100.022 |
3.9378
120.000 |
4.7244
120.022 |
4.7253
130.000 |
5.1181
130.025 |
5.119
160.000 |
6.2992
160.025 |
6.3002
180.000 |
7.0866
180.023 |
7.0875
Clearance
0.000 |
0.0000
0.037 |
0.0015
0.000 |
0.0000
0.037 |
0.0015
0.000 |
0.0000
0.037 |
0.0015
0.000 |
0.0000
0.037 |
1.0015
0.000 |
0.0000
0.043 |
0.0017
0.000 |
0.0000
0.050 |
0.0020
0.000 |
0.0000
0.048 |
0.0012
Bearing OD
90.000 |
3.5483
89.985 |
3.5427
110.000 |
4.3307
110.022 |
4.3301
100.000 |
3.9390
99.985 |
3.9363
120.000 |
4.7244
119.985 |
4.7238
130.000 |
5.1181
129.982 |
5.1174
160.000 |
6.2992
159.975 |
6.2982
180.000 |
7.0866
179.975 |
7.0856
Thrust
(Outboard)
Shaft OD
50.013 |
1.9691
50.002 |
1.9686
60.015 |
2.3628
60.002 |
2.3623
55.015 |
2.1659
55.002 |
2.1654
60.015 |
2.3628
60.002 |
2.3623
65.015 |
2.5597
65.002 |
2.5592
85.018 |
3.3472
85.003 |
3.3466
90.018 |
3.544
90.002 |
3.5434
6.5 Preassembly inspections
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
91
Summary of Contents for Goulds Pumps 3700
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