Control Bearings
KP Series Radial Type
MS27640• MIL-B-7949

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

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 (1) -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

{1) Bonded Teflon Seals.
Note: These bearings should not be used as track rollers, cam follower rolls, and the like.