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DW Control Bearings

Extra Wide, Double Row Ball Bearings

PART NUMBER (B)
BORE
DIAM.
(D)
OUTSIDE
DIAM.
(H)
OUTER
RING
WIDTH
(W)
INNER
RING
WIDTH
BALLS (E)
INNER
SHOULDER
DIAM.
(C)
45° CHAMFER
INNER
RING I.D.
(A)
45° CHAMFER
OUTER
RING O.D.
+0.0000
-0.0005
+0.0000
-0.0005
+0.000
-0.005
+0.0000
-0.005
NO. SIZE REF. +0.015
-0.000
+0.015
-0.000
DW4K2 0.2500 0.6250 0.500 0.562 16 3/32 0.344 0.005 0.016
DW4K 0.2500 0.7500 0.750 0.875 14 9/64 0.435 0.005 0.016
DW4 0.2500 0.7500 0.750 0.875 24 1/8 0.375 0.005 0.016
DW5 0.3125 0.8750 0.813 0.938 26 9/64 0.472 0.005 0.016
DW6 0.3750 1.0625 1.063 1.188 24 3/16 0.576 0.005 0.016
DW8 0.5000 1.4375 1.375 1.500 22 17/64 0.715 0.005 0.032
DIMENSIONS IN INCHES
For non-military applications without cadmium plating.
*Teflon is a trademark of E.I. duPont de Nemours & Co., Inc.
For military applications with cadmium plating.


LOAD RATINGS

PART
NUMBER
STATIC LIMIT
LOADS
LBS.
DYNAMIC
RADIAL LOAD RATINGS
LBS.
RADIAL THRUST INNER RACE
ROTATING
OUTER RACE
ROTATING
DW4K2 1400 500 1050 960
DW4K 2770 900 2070 1850
DW4 3750 1240 2650 2300
DW5 5140 1600 2600 2320
DW6 8440 2600 4220 3740
DW8 15520 4700 7610 6520
   Features:

  • Removable Teflon® seals
  • Operating temperature
    -65° to +250°F
  • Lubricated in accordance
    to MIL-G-81322
  • Stainless steel also available
  • Custom sizes, tolerances, radial clearances, lubrication, etc. available on request

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