DW, GDW / MDW, MGDW Series
Aircraft Control Bearing
- Manufactured to AS27647 per AS7949
- Extra wide double row ball bearing
- All external surfaces except bore and stainless steel seal retainers are cadmium plated
- Installed with PTFE seals
- Pre-lubricated (see grease specifications)
- These series is dimensionally interchangeable except the GDW series can be re-lubricated, through holes and a groove in the outer ring
MDW, MGDW 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 27647- |
|
Bore
d |
|
Outside Diameter D (in.) |
|
Inner Ring Width B (in.) |
|
Outer Ring Width C (in.) |
|
Inner Land Diameter | |
Inner Ring Chamfer | |
Outer Ring Chamfer | |
Radial Limit Load Rating | |
Thrust Limit Load Rating | |
+.0000 -.0005 |
|
+.0000 -.0003 |
|
+.0000 -.0005 |
|
+.0000 -.0004 |
|
+.000 -.005 |
|
+.0000 -.0025 |
|
+.000 -.005 |
|
+.000 -.005 |
|
d1 (in.) |
|
c1* (in.) |
|
c* (in.) |
|
(lbs.) † | |
(lbs.) † | |
DW4K2* | |
-4A | |
0.2500 | |
0.6250 | |
0.562 | |
0.500 | |
0.339 | |
0.005 | |
0.016 | |
1400 | |
500 | |
GDW4K* | |
-4AG | |
0.2500 | |
0.6250 | |
0.562 | |
0.500 | |
0.339 | |
0.005 | |
0.016 | |
1400 | |
500 | |
DW4K* | |
-4 | |
0.2500 | |
0.7500 | |
0.875 | |
0.750 | |
0.380 | |
0.005 | |
0.016 | |
2770 | |
900 | |
GDW4K* | |
-4G | |
0.2500 | |
0.7500 | |
0.875 | |
0.750 | |
0.380 | |
0.005 | |
0.016 | |
2770 | |
900 | |
DW4 | |
– | |
0.2500 | |
0.7500 | |
0.875 | |
0.750 | |
0.375 | |
0.005 | |
0.016 | |
3750 | |
1240 | |
GDW4 | |
– | |
0.2500 | |
0.7500 | |
0.875 | |
0.750 | |
0.375 | |
0.005 | |
0.016 | |
3750 | |
1240 | |
DW5 | |
-5 | |
0.3125 | |
0.8750 | |
0.938 | |
0.813 | |
0.469 | |
0.005 | |
0.016 | |
5140 | |
1600 | |
GDW5 | |
-5G | |
0.3125 | |
0.8750 | |
0.938 | |
0.813 | |
0.469 | |
0.005 | |
0.016 | |
5140 | |
1600 | |
DW6 | |
-6 | |
0.3750 | |
1.0625 | |
1.188 | |
1.063 | |
0.573 | |
0.005 | |
0.016 | |
8440 | |
2600 | |
GDW6 | |
-6G | |
0.3750 | |
1.0625 | |
1.188 | |
1.063 | |
0.573 | |
0.005 | |
0.016 | |
8440 | |
2600 | |
DW8 | |
-8 | |
0.5000 | |
1.4375 | |
1.500 | |
1.375 | |
0.712 | |
0.005 | |
0.032 | |
15520 | |
4700 | |
GDW8 | |
-8G | |
0.5000 | |
1.4375 | |
1.500 | |
1.375 | |
0.712 | |
0.005 | |
0.032 | |
15520 | |
4700 |
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Part Number |
MS 27647- |
Bore
d |
Outside Diameter D (in.) |
Inner Ring Width B (in.) |
Outer Ring Width C (in.) |
Inner Land Diameter | Inner Ring Chamfer | Outer Ring Chamfer | Radial Limit Load Rating | Thrust Limit Load Rating | ||||
+.0000 -.0005 |
+.0000 -.0003 |
+.0000 -.0005 |
+.0000 -.0004 |
+.000 -.005 |
+.0000 -.0025 |
+.000 -.005 |
+.000 -.005 |
d1 (in.) |
c1* (in.) |
c* (in.) |
(lbs.) † | (lbs.) † | ||
DW4K2* | -4A | 0.2500 | 0.6250 | 0.562 | 0.500 | 0.339 | 0.005 | 0.016 | 1400 | 500 | ||||
GDW4K* | -4AG | 0.2500 | 0.6250 | 0.562 | 0.500 | 0.339 | 0.005 | 0.016 | 1400 | 500 | ||||
DW4K* | -4 | 0.2500 | 0.7500 | 0.875 | 0.750 | 0.380 | 0.005 | 0.016 | 2770 | 900 | ||||
GDW4K* | -4G | 0.2500 | 0.7500 | 0.875 | 0.750 | 0.380 | 0.005 | 0.016 | 2770 | 900 | ||||
DW4 | – | 0.2500 | 0.7500 | 0.875 | 0.750 | 0.375 | 0.005 | 0.016 | 3750 | 1240 | ||||
GDW4 | – | 0.2500 | 0.7500 | 0.875 | 0.750 | 0.375 | 0.005 | 0.016 | 3750 | 1240 | ||||
DW5 | -5 | 0.3125 | 0.8750 | 0.938 | 0.813 | 0.469 | 0.005 | 0.016 | 5140 | 1600 | ||||
GDW5 | -5G | 0.3125 | 0.8750 | 0.938 | 0.813 | 0.469 | 0.005 | 0.016 | 5140 | 1600 | ||||
DW6 | -6 | 0.3750 | 1.0625 | 1.188 | 1.063 | 0.573 | 0.005 | 0.016 | 8440 | 2600 | ||||
GDW6 | -6G | 0.3750 | 1.0625 | 1.188 | 1.063 | 0.573 | 0.005 | 0.016 | 8440 | 2600 | ||||
DW8 | -8 | 0.5000 | 1.4375 | 1.500 | 1.375 | 0.712 | 0.005 | 0.032 | 15520 | 4700 | ||||
GDW8 | -8G | 0.5000 | 1.4375 | 1.500 | 1.375 | 0.712 | 0.005 | 0.032 | 15520 | 4700 |
* Retainer Type
Notes:
- 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.