Control Bearings
MKP Precision Series
Radial Type
MS27640. MIL-B-794

  • Single row, ball, heavy duty.
  • Equipped with Teflon seals.
  • Exposed surfaces except bore, cap, and seals are cadmium plated.
  • Prelubricated.
D Series
Bearing
Number
MS
27640
Dash No.
Bore
Outside Diameter
Widths
d
D
B
C
+0.0000,-.0003
+0.000,-.008
+0.0000,-.0004
+0.000,-.010
+0.0000,-.0025
+0.000,-.064
+0.000,-.005
+0.00,-.13
in.
mm
in.
mm
in.
mm
in.
mm
MKP3
-3R
0.1900
4.826
0.7774
19.746
0.297
7.54
0.270
6.86
MKP4
-4R
0.2500
6.350
0.9014
22.896
0.484
12.29
0.335
8.51
MKP5
-5R
0.3125
7.938
1.2500
31.750
0.558
14.17
0.375
9.52
MKP6
-6R
0.3750
9.525
1.4375
36.512
0.620
15.75
0.469
11.91
MKP8
-8R
0.5000
12.700
1.6875
42.862
0.620
15.75
0.500
12.70
MKP10
-10R
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.
+0.015,-.000
+0.38,-.00
+0.015,-.000
+0.38,-.00
Approx.
in.
mm
in.
mm
in.
mm
lbs
.kg
lbs.
N
lbs.
N
MKP3
0.331
8.41
0.005
0.13
0.022
0.56
0.03
0.014
1880
8300
900
4000
MKP4
0.387
9.83
0.005
0.13
0.032
0.81
0.04
0.018
2680
12000
1200
5300
MKP5
0.469
11.91
0.015
0.38
0.032
0.81
0.09
0.041
5620
25000
2500
11200
MKP6
0.591
15.01
0.015
0.38
0.032
0.81
0.15
0.068
7910
35500
3500
15600
MKP8
0.752
19.10
0.015
0.38
0.044
1.12
0.21
0.095
11810
52000
5200
23200
MKP10
0.850
21.59
0.015
0.38
0.044
1.12
0.28
0.127
14100
63000
6200
27500

Note: These bearings should not be used as track rollers, cam follower rolls, and the like.

* Check for availability