P Series
Pulley Type
Aircraft Control Bearing
- Manufactured to AS21443 per SAE AS7949 for MIL-P-7034 pulleys
- All external surfaces except bore and stainless steel seal retainers are cadmium plated
- Installed with PTFE seals
- Pre-lubricated (see grease specifications)
- Retainer type
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD) | |
---|---|
Bearing Part Number |
|
MS 27443- |
|
Bore | |
Outside Diameter | |
Inner Ring Width | |
Outer Ring Width | |
Inner Land Diameter d1 |
|
Inner Ring Chamfer c1 |
|
Outer Ring Chamfer c |
|
Radial Limit Load Rating | |
Thrust Limit Load Rating | |
+.0000 -.0005 |
|
+.0000 -.0005 |
|
+.000 -.005 |
|
+.000 -.005 |
|
Approx. | |
+.015 -.000 |
|
+.015 -.000 |
|
(lbs.) † | |
(lbs.) † | |
KP3K | |
-3B | |
0.1900 | |
0.7774 | |
0.297 | |
0.270 | |
0.332 | |
0.005 | |
0.024 | |
1090 | |
600 | |
KP3AK | |
-3A | |
0.1900 | |
0.6250 | |
0.297 | |
0.234 | |
0.297 | |
0.005 | |
0.016 | |
705 | |
385 | |
KP3AK-2 | |
0.1900 | |
0.6250 | |
0.625 | |
0.234 | |
0.297 | |
0.005 | |
0.016 | |
705 | |
385 | |
W4AK | |
-4A | |
0.2500 | |
0.7500 | |
0.438 | |
0.312 | |
0.372 | |
0.005 | |
0.016 | |
1090 | |
600 | |
KP4K | |
-4C | |
0.2500 | |
0.9014 | |
0.484 | |
0.335 | |
0.390 | |
0.005 | |
0.034 | |
1710 | |
800 | |
P4K | |
-4B | |
0.2500 | |
0.8750 | |
0.438 | |
0.375 | |
0.423 | |
0.005 | |
0.022 | |
1710 | |
800 | |
P5K | |
-5A | |
0.3125 | |
0.8750 | |
0.625 | |
0.375 | |
0.455 | |
0.005 | |
0.022 | |
1710 | |
800 | |
PD5K | |
-5B | |
0.3125 | |
0.9375 | |
0.625 | |
0.563 | |
0.455 | |
0.005 | |
0.022 | |
3420 | |
1030 | |
P8* | |
-8 | |
0.5000 | |
1.6875 | |
0.750 | |
0.563 | |
0.768 | |
0.005 | |
0.032 | |
11800 | |
5200 | |
P10K | |
-10 | |
0.6250 | |
1.1875 | |
0.438 | |
0.375 | |
0.769 | |
0.005 | |
0.022 | |
2440 | |
1100 |
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Bearing Part Number |
MS 27443- |
Bore | Outside Diameter | Inner Ring Width | Outer Ring Width | Inner Land Diameter d1 |
Inner Ring Chamfer c1 |
Outer Ring Chamfer c |
Radial Limit Load Rating | Thrust Limit Load Rating |
+.0000 -.0005 |
+.0000 -.0005 |
+.000 -.005 |
+.000 -.005 |
Approx. | +.015 -.000 |
+.015 -.000 |
(lbs.) † | (lbs.) † | ||
KP3K | -3B | 0.1900 | 0.7774 | 0.297 | 0.270 | 0.332 | 0.005 | 0.024 | 1090 | 600 |
KP3AK | -3A | 0.1900 | 0.6250 | 0.297 | 0.234 | 0.297 | 0.005 | 0.016 | 705 | 385 |
KP3AK-2 | 0.1900 | 0.6250 | 0.625 | 0.234 | 0.297 | 0.005 | 0.016 | 705 | 385 | |
W4AK | -4A | 0.2500 | 0.7500 | 0.438 | 0.312 | 0.372 | 0.005 | 0.016 | 1090 | 600 |
KP4K | -4C | 0.2500 | 0.9014 | 0.484 | 0.335 | 0.390 | 0.005 | 0.034 | 1710 | 800 |
P4K | -4B | 0.2500 | 0.8750 | 0.438 | 0.375 | 0.423 | 0.005 | 0.022 | 1710 | 800 |
P5K | -5A | 0.3125 | 0.8750 | 0.625 | 0.375 | 0.455 | 0.005 | 0.022 | 1710 | 800 |
PD5K | -5B | 0.3125 | 0.9375 | 0.625 | 0.563 | 0.455 | 0.005 | 0.022 | 3420 | 1030 |
P8* | -8 | 0.5000 | 1.6875 | 0.750 | 0.563 | 0.768 | 0.005 | 0.032 | 11800 | 5200 |
P10K | -10 | 0.6250 | 1.1875 | 0.438 | 0.375 | 0.769 | 0.005 | 0.022 | 2440 | 1100 |
* Full type – no retainer.
Notes:
- Designed for use in pulleys, the P Series bearings work well in other airframe applications. Do not use bearings as track rollers, cam follower rolls or for similar applications.
- Check with Schatz Bearing Corporation for current approval status.
- Contact Schatz Bearing Corporation’s Engineering Department for further technical information.
- Check with Schatz Bearing Corporation’s Sales Department for price and availability.