Control Bearings
P Series

  • Equipped with Teflon seals.
  • Exposed surfaces except bore, cap, and seals are cadmium plated.
  • Prelubricated. .
  • For MIL-P-7034 Pulleys.
P Series
Bearing
Number
Bore
Outside Diameter
Widths
d
D
B
C
+0.0000,-.0005
+0.000,-.013
+0.0000,-.0005
+0.000,-.013
+0.000,-0.005
+0.00,-.13
+0.000,-.005
+0.00,-.13
in.
mm
in.
mm
in.
mm
in.
mm
P4K
0.2500
6.350
0.8750
22.225
0.438
11.13
0.375
9.52
P5K
0.3125
7.938
0.8750
22.225
0.625
15.88
0.375
9.52
PD5K
0.3125
7.938
0.9375
23.812
0.625
15.88
0.563
14.30
P8 (1)
0.5000
12.700
1.6875
42.862
0.750
19.05
0.563
14.30
P10K
0.6250
15.875
1.1875
30.162
0.438
11.13
0.375
9.52

Bearing
Number
d 1
r 1
r
Wt.
Radial
Limit
Load
Rating
Thrust
Limit
Load
Rating
Approx.
+.015,-.000
+.38,-.00
+.015,-.000
+.38,-.00
Approx.
in.
mm
in.
mm
in.
mm
lbs.
kg
lbs.
N
lbs.
N
P4K
0.423
10.74
0.005
0.13
0.022
0.56
0.04
0.018
1710
7650
800
3550
P5K
0.455
11.56
0.005
0.13
0.022
0.56
0.04
0.018
1710
7650
800
3550
PD5K
0.455
11.56
0.005
0.13
0.022
0.56
0.07
0.032
3420
15300
1030
4550
P8 (1)
0.768
19.51
0.005
0.13
0.032
0.81
0.24
0.109
11800
52000
5200
23200
P10K
0.769
19.53
0.005
0.13
0.022
0.56
0.06
0.027
2440
10800
1100
4900

(1) Full type - No retainer.

Note: Although the P Series bearings are designed for use in pulleys, they are well suited for use in other airframe applications. However these bearings should not be used as track rollers, cam follower rolls, and the like.

* Check for availability

 

Control Bearings
P Series

  • Equipped with Teflon seals.
  • Exposed surfaces except bore, cap, and seals are cadmium plated.
  • Prelubricated.
  • Retainer type.• For MIL-P-7034 Pulleys.
P Series
Bearing
Number
Bore
Outside Diameter
Widths
d
D
B
C
+0.0000,-.0005
+0.000,-.013
+0.0000,-.0005
+0.000,-.013
+0.000,-0.005
+0.00,-.13
+0.000,-.005
+0.00,-.13
in.
mm
in.
mm
in.
Mm
In.
mm
*KP3K
0.1900
4.826
0.7774
19.746
0.297
7.54
0.270
6.86
*KP3AK
0.1900
4.826
0.6250
15.875
0.297
7.54
0.234
5.94
*KP3AK-2 (1)
0.1900
4.826
0.6250
15.875
0.625
15.88
0.234
5.94
*W4AK
0.2500
6.350
0.7500
19.050
0.438
11.13
0.312
7.92
*KP4K
0.2500
6.350
0.9014
22.896
0.484
12.29
0.335
8.51

Bearing
Number
d 1
r 1
r
Wt.
Radial
Limit
Load
Rating
Thrust
Limit
Load
Rating
+.015,-.000
+.38,-.00
+.015,-.000
+.38,-.00
Approx.
Approx.
in.
mm
in.
mm
in.
mm
lbs.
kg
lbs.
N
lbs.
N
*KP3K
0.332
8.43
0.005
0.13
0.024
0.61
0.02
0.009
1090
4800
600
2650
*KP3AK
0.297
7.54
0.005
0.13
0.016
0.41
0.01
0.005
705
3150
385
1700
*KP3AK-2 (1)
0.297
7.54
0.005
0.13
0.016
0.41
0.02
0.009
705
3150
385
1700
*W4AK
0.372
9.45
0.005
0.13
0.016
0.41
0.03
0.014
1090
4800
600
2650
*KP4K
0.390
9.91
0.005
0.13
0.034
0.86
0.04
0.018
1710
7650
800
3550

(1) Not used in MIL-P-7034 Pulleys.

* Check for availability