Bearing fits and tolerances – Goulds Pumps CV 3196 i-FRAME - IOM User Manual

Page 93

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Figure 28: XLT-i and i17 bearing housing

Bearing fits and tolerances

This table references the bearing fits and tolerances according to the ABEC I standard.

Table 14: Bearing fits and tolerances table

STi inches

(millimeters)

MTi inches

(millimeters)

LTi inches

(millimeters)

XLT-i, i-17 inches

(millimeters)

Shaft OD
Inboard

1.3785 (35.014)
1.3781 (35.004)

1.7722 (45.014)
1.7718 (45.004)

2.1660 (55.016)
2.1655 (55.004)

2.5597 (65.016)
2.5592 (65.004)

Clearance

0.0010 (0.025) tight
0.0001 (0.003) tight

0.0010 (0.025) tight
0.0001 (0.003) tight

0.0012 (0.030) tight
0.0001 (0.003) tight

0.0012 (0.030) tight
0.0001 (0.003) tight

Bearing ID
Inboard

1.3780 (35.001)
1.3775 (34.989)

1.7717 (45.001)
1.7712 (44.988)

2.1654 (55.001)
2.1648 (54.986)

2.5591 (65.001)
2.5585 (64.986)

Frame ID
Inboard

2.8346 (72.000)
2.8353 (72.017)

3.9370 (100.000)
3.9379 (100.023)

4.7244 (120.000)
4.7253 (120.023)

5.5118 (140.000)
5.5128 (140.025)

Clearance

0.0012 (0.031) loose
0.0000 (0.000) loose

0.0015 (0.038) loose
0.0000 (0.000) loose

0.0015 (0.038) loose
0.0000 (0.000) loose

0.0017 (0.043) loose
0.0000 (0.000) loose

Bearing OD
Inboard

2.8346 (72.000)
2.8341 (71.986)

3.9370 (100.000)
3.9364 (99.985)

4.7244 (120.000)
4.7238 (119.985)

5.5118 (140.000)
5.5111 (139.982)

Shaft OD
Outboard

1.1815 (30.010)
1.1812 (30.002)

1.7722 (45.014)
1.7718 (45.004)

1.9690 (50.013)
1.9686 (50.003)

2.5597 (65.016)
2.5592 (65.004)

Clearance

0.0008 (0.020) tight
0.0001 (0.003) tight

0.0010 (0.025) tight
0.0001 (0.003) tight

0.0010 (0.025) tight
0.0001 (0.003) tight

0.0012 (0.030) tight
0.0001 (0.003) tight

Bearing OD
Outboard

1.1811 (30.000)
1.1807 (29.990)

1.7717 (45.001)
1.7712 (44.988)

1.9685 (50.000)
1.9680 (49.987)

2.5591 (65.001)
2.5585 (64.986)

Housing OD
Outboard

2.8346 (72.000)
2.8353 (72.017)

3.9370 (100.000)
3.9379 (100.022)

4.3307 (110.000)
4.3316 (110.023)

5.5118 (140.000)
5.5128 (140.025)

Clearance

0.0012 (0.031) loose
0.0000 (0.000) loose

0.0015 (0.038) loose
0.0000 (0.000) loose

0.0015 (0.038) loose
0.0000 (0.000) loose

0.0017 (0.043) loose
0.0000 (0.000) loose

Bearing OD
Outboard

2.8346 (72.000)
2.8341 (71.986)

3.9370 (100.000)
3.9364 (99.985)

4.3307 (110.000)
4.3301 (109.985)

5.5118 (140.000)
5.5111 (139.982)

Maintenance

Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual

91

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