KP Series /MKP Series
KP series and MKP series bearings are single row, heavy-duty airframe control bearings. These aerospace bearings are pre-lubricated.
Single Row Ball, Heavy Duty
Aircraft Control Bearing
- Single row ball bearing
- Manufactured to AS27640 per AS7949
- All external surfaces except bore and stainless steel seal retainers are cadmium plated
- Installed with PTFE seals
- Pre-lubricated (see grease specifications)
MKP Series
- Precision Series tolerances in light blue
- When ordering precision parts be sure to add the “M” prefix to the standard part number
| (Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD) | |
|---|---|
| Bearing Part Number | |
| MS 27640- | |
| Bore d (in.) | |
| Outside Diameter D (in.) | |
| Inner Ring Width B (in.) | |
| Outer Ring Width C (in.) | |
| Inner Land Diameter d1 | |
| Inner Ring Chamfer c1 | |
| Outer Ring Chamfer c | |
| Radial Limit Load Rating | |
| Thrust Limit Load Rating | |
| +.0000 -.0005 | |
| +.0000 -.0003 | |
| +.0000 -.0005 | |
| +.0000 -.0004 | |
| +.000 -.005 | |
| +.0000 -.0025 | |
| +.000 -.005 | |
| +.000 -.005 | |
| Approx. | |
| +.015 -.000 | |
| +.015 -.000 | |
| (lbs.) † | |
| (lbs.) † | |
| KP3L | |
| -3A | |
| 0.1900 | |
| 0.6250 | |
| 0.245 | |
| 0.203 | |
| 0.280 | |
| 0.005 | |
| 0.010 | |
| 1560 | |
| 700 | |
| KP3 | |
| -3 | |
| 0.1900 | |
| 0.7774 | |
| 0.297 | |
| 0.270 | |
| 0.331 | |
| 0.005 | |
| 0.022 | |
| 1880 | |
| 900 | |
| KP4 | |
| -4 | |
| 0.2500 | |
| 0.9014 | |
| 0.484 | |
| 0.335 | |
| 0.387 | |
| 0.005 | |
| 0.032 | |
| 2680 | |
| 1200 | |
| KP5 | |
| -5 | |
| 0.3125 | |
| 1.2500 | |
| 0.558 | |
| 0.375 | |
| 0.469 | |
| 0.015 | |
| 0.032 | |
| 5620 | |
| 2500 | |
| KP6 | |
| -6 | |
| 0.3750 | |
| 1.4375 | |
| 0.620 | |
| 0.469 | |
| 0.591 | |
| 0.015 | |
| 0.032 | |
| 7910 | |
| 3500 | |
| KP8 | |
| -8 | |
| 0.5000 | |
| 1.6875 | |
| 0.620 | |
| 0.500 | |
| 0.752 | |
| 0.015 | |
| 0.044 | |
| 11810 | |
| 5200 | |
| KP10 | |
| -10 | |
| 0.6250 | |
| 1.9375 | |
| 0.620 | |
| 0.500 | |
| 0.850 | |
| 0.015 | |
| 0.044 | |
| 14100 | |
| 6200 | |
| wdt_ID | Part Number | MS 27460- | Bore d (in.) +.0000 to -.0005 | +.0000 to -.0003 | Outside Diameter D (in.) +.0000 to -.0005 | +.0000 to -.0004 | Inner Ring Width B (in.) +.000 to -.005 | +.0000 to -.0025 | Outer Ring Width C (in.) +.000 to -.005 | +.000 to -.005 | Inner Land Diameter d1 (in.) Approx. | Inner Ring Chamfer c1 (in.) | Outer Ring Chamfer c (in.) | Radial Load Limit Rating(lbs) | Thrust Limit Load Rating (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | KP3L | -3A | 0.1900 | 0.6250 | 0.245 | 0.203 | 0.280 | 0.005 | 0.010 | 1560 | 700 |
| 2 | KP3 | -3 | 0.1900 | 0.7774 | 0.297 | 0.270 | 0.331 | 0.005 | 0.022 | 1880 | 900 |
| 3 | KP4 | -4 | 0.2500 | 0.9014 | 0.484 | 0.335 | 0.387 | 0.005 | 0.032 | 2680 | 1200 |
| 4 | KP5 | -5 | 0.3125 | 1.2500 | 0.558 | 0.375 | 0.469 | 0.015 | 0.032 | 5620 | 2500 |
| 5 | KP6 | -6 | 0.3750 | 1.4375 | 0.620 | 0.469 | 0.591 | 0.015 | 0.032 | 7910 | 3500 |
| 6 | KP8 | -8 | 0.5000 | 1.6875 | 0.620 | 0.500 | 0.752 | 0.015 | 0.044 | 11810 | 5200 |
| 13 | KP10 | -10 | 0.6250 | 1.9375 | 0.620 | 0.500 | 0.850 | 0.015 | 0.044 | 14100 | 6200 |
| Part Number | MS 27460- | Bore d (in.) +.0000 to -.0005 | +.0000 to -.0003 | Outside Diameter D (in.) +.0000 to -.0005 | +.0000 to -.0004 | Inner Ring Width B (in.) +.000 to -.005 | +.0000 to -.0025 | Outer Ring Width C (in.) +.000 to -.005 | +.000 to -.005 | Inner Land Diameter d1 (in.) Approx. | Inner Ring Chamfer c1 (in.) | Outer Ring Chamfer c (in.) | Radial Load Limit Rating(lbs) | Thrust Limit Load Rating (lbs) |
KP Series Notes
- 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.
