Aircraft Bearing

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Control Bearings

KP Series Radial Type
MS27640 and MIL-B-7949

Bearing
Number

MS
27640
Dash
No.
Bore
Outside Diameter
Widths
d
D
B
C
+0.0000,-.0005
+0.000,-.013
+0.0000,-.0005
+0.000,-.013
+0.000,-.005
+0.00,-13
+0.000,-.005
+0.00.-.13
   
in.
mm
in.
mm
in.
mm
in.
mm
KP3L -3A
0.1900
4.826
0.6250
15.875
0.245
6.22
0.203
5.16
KP3 -3
0.1900
4.826
0.7774
19.746
0.297
7.54
0.270
6.86
KP4 -4
0.2500
6.350
0.9014
22.896
0.484
12.29
0.335
8.51
KP5 -5
0.3125
7.938
1.2500
31.750
0.558
14.17
0.375
9.52
KP6 -6
0.3750
9.525
1.4375
36.512
0.620
15.75
0.469
11.91
KP8 -8
0.5000
12.700
1.6875
42.862
0.620
15.75
0.500
12.70
KP10 -10
0.6250
15.875
1.9375
49.212
0.620
15.75
0.500
12.70

Bearing Number
d 1
r 1
r
Wt.
Radial
Limit
Load
Rating
Thrust
Limit
Load
Rating
Approx.
+.015,-.000
+0.38,-.00
+.015,-.000
+0.38,-.00
Approx.
 
in.
mm
in
mm
in.
mm
lbs.
kg
lbs.
N
lbs.
N
KP3L (1)
0.280
7.11
0.005
0.13
0.010
0.025
0.01
0.005
1560
6950
700
3100
KP3
0.331
8.41
0.005
0.13
0.022
0.056
0.03
0.014
1880
8300
900
4000
KP4
0.387
9.83
0.005
0.13
0.032
0.081
0.04
0.018
2680
12000
1200
5300
KP5
0.469
11.91
0.015
0.38
0.032
0.081
0.09
0.041
5620
25000
2500
11200
KP6
0.591
15.01
0.015
0.38
0.032
0.081
0.15
0.068
7910
35500
3500
15600
KP8
0.752
19.10
0.015
0.38
0.044
1.120
0.21
0.095
11810
52000
5200
23200
KP10
0.850
21.59
0.015
0.38
0.044
1.120
0.28
0.127
14100
63000
6200
27500

 

  • + Single row, ball, heavy duty..
  • + Equipped with Teflon seals.
  • + Exposed surfaces except bore, cap, and seals are cadmium plated.
  • + Prelubricated

aerospace bearings

Ball Bearings

We can help design/manufacture any bearing. We stock other manufacturers: Barden, Fafrir, MPB, SKF, Kaydon, FAG, ND, KOYO, NSK, RMB, KBC, SMT, GMN, etc.

Cylindrical Roller Bearings

Cylindrical roller bearings for aerospace applications are capable of handling high radial loads and a wide range of application speeds.

Tapered Roller Bearings

Tapered roller bearings can withstand high accelerations and de-accelerations, heavy loads and a variety of temperature and environmental conditions.

Spherical Roller Bearings

Spherical roller bearings are the preferred choice when operating conditions include heavy loads and difficulties with housing alignment or shaft deflection.

CAPABILITIES

We carry

Aircraft Bearing is one of the largest stocking distributors in the world of bearings and bushings for Aerospace applications. Our inventory and experience providing solutions to elite aerospace manufacturers is second to none. Aircraft Bearing stocks bearings for airframe control, hydraulic actuation, pump, APU, electrical actuation, guidance, avionics, engine mount, bleed-air valve, defense system, UAV, and assembly applications.

In addition to bearings, Aircraft Bearing also stocks a range of bearing installation, swaging, and proof load testing tools approved for aerospace applications.

Aicraft Bearings