134
Figure 96: XLT-i and i17 bearing housing
6.5.8 Bearing fits and tolerances
Table 18: Bearing fits and tolerances table
This table references the bearing fits and tolerances according to the ABEC I standard.
STi millimeters | in-
ches
MTi millimeters | in-
ches
LTi millimeters | inches XLT-i, i-17 millimeters |
inches
Shaft OD
Inboard
35.014 | 1.3785
35.004 | 1.3781
45.014 | 1.7722
45.004 | 1.7718
55.016 | 2.1660
55.004 | 2.1655
65.016 | 2.5597
65.004 | 2.5592
Clearance
0.025 | 0.0010 tight
0.003 | 0.0001 tight
0.025 | 0.0010 tight
0.003 | 0.0001 tight
0.030 | 0.0012 tight
0.003 | 0.0001 tight
0.030 | 0.0012 tight
0.003 | 0.0001 tight
Bearing ID
Inboard
35.001 | 1.3780
34.989 | 1.3775
45.001 | 1.7717
44.988 | 1.7712
55.001 | 2.1654
54.986 | 2.1648
65.001 | 2.5591
64.986 | 2.5585
Frame ID
Inboard
72.000 | 2.8346
72.017 | 2.8353
100.000 | 3.9370
100.023 | 3.9379
120.000 | 4.7244
120.023 | 4.7253
140.000 | 5.5118
140.025 | 5.5128
Clearance
0.031 | 0.0012 loose
0.000 | 0.0000 loose
0.038 | 0.0015 loose
0.000 | 0.0000 loose
0.038 | 0.0015 loose
0.000 | 0.0000 loose
0.043 | 0.0017 loose
0.000 | 0.0000 loose
Bearing OD
Inboard
72.000 | 2.8346
71.986 | 2.8341
100.000 | 3.9370
99.985 | 3.9364
120.000 | 4.7244
119.985 | 4.7238
140.000 | 5.5118
139.982 | 5.5111
Shaft OD
Outboard
30.010 | 1.1815
30.002 | 1.1812
45.014 | 1.7722
45.004 | 1.7718
50.013 | 1.9690
50.003 | 1.9686
65.016 | 2.5597
65.004 | 2.5592
Clearance
0.020 | 0.0008 tight
0.003 | 0.0001 tight
0.025 | 0.0010 tight
0.003 | 0.0001 tight
0.025 | 0.0010 tight
0.003 | 0.0001 tight
0.030 | 0.0012 tight
0.003 | 0.0001 tight
Bearing OD
Outboard
30.000 | 1.1811
29.990 | 1.1807
45.001 | 1.7717
44.988 | 1.7712
50.000 | 1.9685
49.987 | 1.9680
65.001 | 2.5591
64.986 | 2.5585
Housing OD
Outboard
72.000 | 2.8346
72.017 | 2.8353
100.000 | 3.9370
100.022 | 3.9379
110.000 | 4.3307
110.023 | 4.3316
140.000 | 5.5118
140.025 | 5.5128
Clearance
0.031 | 0.0012 loose
0.000 | 0.0000 loose
0.038 | 0.0015 loose
0.000 | 0.0000 loose
0.038 | 0.0015 loose
0.000 | 0.0000 loose
0.043 | 0.0017 loose
0.000 | 0.0000 loose
Bearing OD 72.000 | 2.8346
100.000 | 3.9370
110.000 | 4.3307
140.000 | 5.5118
6.5 Pre-assembly inspections
108
Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual