Control Bearings B539
B539
Bore Diameter:0.7500 mm
Outside Diameter:1.1875 mm
Width0.281 mm
The B539 bearing is a Aircraft Bearings with an inner diameter of 0.7500 mm , an outer diameter of 1.1875 mm, a width of 0.281 mm. Open type - no seals or shields type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Control Bearings B538 Series Extra Light Torque Tube Type MS27643 • MIL-B-7949
Product Description
Control Bearings B538 Series Extra Light Torque Tube Type MS27643 • MIL-B-7949
- Extra light duty.
- Single row, ball.
- This series is made of bearing quality chromium-alloy, high carbon steeland is not cadmium plated.
- Open type - no seals or shields.
- Prepacked with a preseruative
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Bearing
Number
|
Bore
|
Outside Diameter
|
Widths
|
|||||
|
d
|
D
|
B
|
C
|
|||||
|
+0.0007,-.0007
+0.018,-.018 |
+0.0000,-.0010
+0.000,-.025 |
+0.000,-0.005
+0.00,-.13 |
+0.000,-.005
+0.00,-.13 |
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|
|
in.
|
mm
|
in.
|
mm
|
in.
|
mm
|
in.
|
mm
|
|
B538
|
0.6250
|
15.875
|
1.0625
|
26.988
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B539
|
0.7500
|
19.050
|
1.1875
|
30.162
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B540
|
0.8750
|
22.225
|
1.3125
|
33.338
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B541
|
1.0625
|
26.988
|
1.5000
|
38.100
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B542
|
1.3125
|
33.338
|
1.7500
|
44.450
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B543
|
1.5625
|
39.688
|
2.0000
|
50.800
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B544
|
1.8125 (1)
|
46.038 (1)
|
2.2500 (2)
|
57.150 (2)
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B545
|
2.0625 (1)
|
52.388 (1)
|
2.6250 (2)
|
66.675 (2)
|
0.281
|
7.14
|
0.25
|
6.35
|
|
B546
|
2.3125 (1)
|
58.738 (1)
|
2.8750 (2)
|
73.025 (2)
|
0.281
|
7.14
|
0.25
|
6.35
|
|
Bearing
Number
|
d 1
|
r 1 (3)
|
r (3)
|
Wt.
|
Radial
Limit Load Rating |
Thrust
Limit Load Rating |
||||||
|
Approx.
|
|
|
Approx.
|
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|
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in.
|
mm
|
in.
|
mm
|
in.
|
mm
|
lbs.
|
kg
|
lbs.
|
N
|
lbs.
|
N
|
|
B538
|
0.777
|
19.74
|
0.015
|
0.38
|
0.015
|
0.38
|
0.02
|
0.009
|
3280
|
14600
|
1500
|
6700
|
|
B539
|
0.895
|
22.73
|
0.015
|
0.38
|
0.015
|
0.38
|
0.03
|
0.014
|
3750
|
16600
|
1700
|
7500
|
|
B540
|
1.016
|
25.81
|
0.015
|
0.38
|
0.015
|
0.38
|
0.04
|
0.018
|
4220
|
18600
|
1900
|
8500
|
|
B541
|
1.216
|
30.89
|
0.015
|
0.38
|
0.015
|
0.38
|
0.05
|
0.023
|
5000
|
22400
|
2200
|
9800
|
|
B542
|
1.451
|
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-
- Control Bearings B538
- •Extra light duty. •Single row, ball. •This series is made of bearing quality chromium-alloy,
-
- Control Bearings B539
- •Extra light duty. •Single row, ball. •This series is made of bearing quality chromium-alloy,
-
- Control Bearings B540
- •Extra light duty. •Single row, ball. •This series is made of bearing quality chromium-alloy,
-
- Control Bearings B541
- •Extra light duty. •Single row, ball. •This series is made of bearing quality chromium-alloy,