DW, GDW 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
- These series is dimensionally interchangeable except the GDW series can be re-lubricated, through holes and a groove in the outer ring
Specifications
Bearing
Part
#MS
27647-Bore d
(in.)Outside
(in.)Inner Ring
(in.)Outer Ring
(in.)Inner Land Inner Ring Outer Ring Radial Limit Thrust Limit +.0000
-.0005+.0000
-.0003+.0000
-.0005+.0000
-.0004+.000
-.005+.0000
-.0025+.000
-.005+.000
-.005d1
(in.)c1*
(in.)c*
(in.)(lbs.) † (lbs.) † DW4K2
X
-4A 0.2500 0.6250 0.562 0.500 0.339 0.005 0.016 1400 500 GDW4K
X
-4AG 0.2500 0.6250 0.562 0.500 0.339 0.005 0.016 1400 500 DW4K
X
-4 0.2500 0.7500 0.875 0.750 0.380 0.005 0.016 2770 900 GDW4K
X
-4G 0.2500 0.7500 0.875 0.750 0.380 0.005 0.016 2770 900 DW4
X
– 0.2500 0.7500 0.875 0.750 0.375 0.005 0.016 3750 1240 GDW4
X
– 0.2500 0.7500 0.875 0.750 0.375 0.005 0.016 3750 1240 DW5
X
-5 0.3125 0.8750 0.938 0.813 0.469 0.005 0.016 5140 1600 GDW5
X
-5G 0.3125 0.8750 0.938 0.813 0.469 0.005 0.016 5140 1600 DW6
X
-6 0.3750 1.0625 1.188 1.063 0.573 0.005 0.016 8440 2600 GDW6
X
-6G 0.3750 1.0625 1.188 1.063 0.573 0.005 0.016 8440 2600 DW8
X
-8 0.5000 1.4375 1.500 1.375 0.712 0.005 0.032 15520 4700 GDW8
X
-8G 0.5000 1.4375 1.500 1.375 0.712 0.005 0.032 15520 4700