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| TECHNICAL INFORMATION |
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Close
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| BEARING
TOLERANCE |
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| Tolerances
For Spherical Plain Bearings |
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| Inner
Ring (GE, GEZ) Bearings |
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| Bore Diameter
d |
Single
Mean Bore Diameter
dmp |
Width
B |
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| Inch |
mm |
Inch |
mm |
Inch |
mm |
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| over |
Incl. |
over |
Incl. |
high |
low |
high |
low |
high |
low |
high |
low |
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| 0.4375 |
2 |
11.112 |
50.8 |
+0 |
-0.0005 |
+0 |
-0.013 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 2 |
3 |
50.8 |
76.2 |
+0 |
-0.0006 |
+0 |
-0.015 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 3 |
4.75 |
76.2 |
120.65 |
+0 |
-0.0008 |
+0 |
-0.020 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 4.75 |
6 |
120.65 |
152.4 |
+0 |
-0.0010 |
+0 |
-0.025 |
+0 |
-0.005 |
+0 |
-0.13 |
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| Outer
Ring (GE, GEZ) Bearings |
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| Outerside Diameter
D |
Single
Mean Outerside Diameter
Dmp |
Width
C |
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| Inch |
mm |
Inch |
mm |
Inch |
mm |
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| over |
Incl. |
over |
Incl. |
high |
low |
high |
low |
high |
low |
high |
low |
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| 0.8125 |
2 |
20.638 |
50.8 |
+0 |
-0.0005 |
+0 |
-0.013 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 2 |
3.1875 |
50.8 |
80.962 |
+0 |
-0.0006 |
+0 |
-0.015 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 3.1875 |
4.75 |
80.962 |
120.65 |
+0 |
-0.0008 |
+0 |
-0.020 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 4.75 |
7 |
120.65 |
177.8 |
+0 |
-0.0010 |
+0 |
-0.025 |
+0 |
-0.005 |
+0 |
-0.13 |
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| 7 |
8.75 |
177.8 |
222.25 |
+0 |
-0.0012 |
+0 |
-0.030 |
+0 |
-0.005 |
+0 |
-0.13 |
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| Tolerances
apply before coating GE with MoS2 and fracturing GE outer ring. |
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| SHAFT
FITS |
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| For
normal service, the shaft diameters listed in the dimension table produce
recommended |
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| fits.
The table below is to be used only for applications where a shaft
interference fit is required. |
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| Shaft
Diameter Tolerance for Interference Fit (GE, GEZ) Bearings |
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| Bore
Diameter
d |
Shaft Tolerance
m6 |
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| mm |
Inch |
mm |
Inch |
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| over |
Incl. |
over |
Incl. |
high |
low |
high |
low |
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| 10 |
18 |
0.3937 |
0.7087 |
+0.018 |
+0.007 |
+0.007 |
+0.0003 |
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| 18 |
30 |
0.7087 |
1.1811 |
+0.021 |
+0.008 |
+0.008 |
+0.0003 |
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| 30 |
50 |
1.1811 |
1.9685 |
+0.025 |
+0.009 |
+0.010 |
+0.0004 |
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| 50 |
80 |
1.9685 |
3.1496 |
+0.030 |
+0.011 |
+0.012 |
+0.0005 |
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| 80 |
120 |
3.1496 |
4.7244 |
+0.035 |
+0.013 |
+0.014 |
+0.0005 |
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| 120 |
180 |
4.7244 |
7.0866 |
+0.040 |
+0.015 |
+0.016 |
+0.0006 |
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| 180 |
250 |
7.0866 |
9.8425 |
+0.046 |
+0.017 |
+0.018 |
+0.0007 |
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| 250 |
315 |
9.8425 |
12.4015 |
+0.052 |
+0.020 |
+0.020 |
+0.0008 |
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