ITT 3196 i-FRAME - Bearing Fits and Tolerances

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Figure 28: LTi bearing housing
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Figure 29: 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)
Maintenance
Model 3196 i-FRAME Installation, Operation, and Maintenance Manual 93