Bearing Tolerances
Water Lubricated Cutless (Sleeve)
Marine Bearing - Propeller Shaft Bearing |
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Water Flow Rate: 2 GPM per inch of shaft |
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Replace Bearing: When 1/2 of water groove has been worn away. |
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Bearings Tolerances: |
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The following are the standards established by the US Navy, according to
BuShips plan number 810-1385664: |
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Shaft or Sleeve Tolerances |
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Shaft or Sleeve Size (inches) |
Shaft Clearance (inches) |
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3/4" |
thru |
1 3/8" |
+.003 |
to |
+.008 |
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1 7/16" |
thru |
1 7/8" |
+.004 |
to |
+.010 |
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2" |
thru |
2 3/8" |
+.006 |
to |
+.012 |
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2 1/2" |
thru |
3" |
+.007 |
to |
+.014 |
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3 1/8" |
thru |
3 3/4" |
+.008 |
to |
+.015 |
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3 7/8" |
thru |
4 1/4" |
+.010 |
to |
+.017 |
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4 3/8" |
thru |
4 7/8" |
+.012 |
to |
+.019 |
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5" |
thru |
5 3/8" |
+.015 |
to |
+.023 |
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5 1/2" |
thru |
5 7/8" |
+.017 |
to |
+.015 |
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6" |
thru |
6 3/8" |
+.020 |
to |
+.029 |
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6 1/2" |
thru |
6 7/8" |
+.022 |
to |
+.032 |
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7" |
thru |
7 3/8" |
+.024 |
to |
+.034 |
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7 1/2" |
thru |
7 3/8" |
+.025 |
to |
+.035 |
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8" |
thru |
8 3/8" |
+.027 |
to |
+.037 |
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8 1/2" |
thru |
8 7/8" |
+.028 |
to |
+.040 |
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9" |
thru |
9 7/8" |
+.030 |
to |
+.042 |
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10" |
thru |
10 7/8" |
+.032 |
to |
+.044 |
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11" |
thru |
11 3/8" |
+.034 |
to |
+.048 |
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11 1/2" |
thru |
12 3/4" |
+.035 |
to |
+.050 |
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12 7/8" |
thru |
13 3/8" |
+.037 |
to |
+.052 |
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13 1/2" |
thru |
14 1/2" |
+.040 |
to |
+.055 |
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14 5/8" |
thru |
15" |
+.042 |
to |
+.058 |
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Bearing OD Tolerances: |
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Bearing OD |
Tolerance |
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1 1/4" |
thru |
2" |
+.001 |
to |
-.001 |
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2" |
thru |
6" |
+.002 |
to |
-.001 |
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6" |
thru |
7 1/2" |
+.002 |
to |
-.002 |
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7 3/4" |
thru |
12" |
+.005 |
to |
-.005 |
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12" |
thru |
16" |
+.006 |
to |
-.006 |
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16" |
thru |
18" |
+.008 |
to |
-.008 |
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This catalog page includes: |
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cutless bearings, cutless bearing, marine bearings, propeller shaft
bearings, propeller shaft bearing, flanged marine bearing, flanged cutless
bearing, cutlass bearing, cutlass bearings, flanged cutlass bearing, non
metallic marine bearing, non metallic cutless bearing, metric marine bearing,
metric cutlass bearing, metric propeller shaft bearing |
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