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KPA Control Bearings

Deep Groove, Single 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		 +0.000
-0.005		 NO. SIZE REF. +0.015
-0.000		 +0.015
-0.000
KP3A 0.1900 0.6250 0.234 0.297 10 1/8 0.297 0.005 0.016
KP4A 0.2500 0.7500 0.219 0.281 12 1/8 0.380 0.005 0.016
KP5A 0.3125 0.8125 0.234 0.297 14 1/8 0.415 0.015 0.016
KP6A 0.3750 0.8750 0.250 0.313 16 1/8 0.495 0.015 0.016
KP8A 0.5000 1.1250 0.313 0.375 16 5/32 0.616 0.015 0.016
KP10A 0.6250 1.3750 0.344 0.406 14 7/32 0.768 0.015 0.032
KP12A 0.7500 1.6250 0.375 0.437 16 15/64 0.919 0.015 0.032
KP16A 1.0000 2.0000 0.438 0.500 19 1/4 1.241 0.015 0.032
KP20A 1.2500 2.2500 0.438 0.500 22 1/4 1.478 0.015 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
KP3A 1560 700 1500 1250
KP4A 1880 900 1690 1450
KP5A 2190 1000 1820 1600
KP6A 2500 1100 1920 1710
KP8A 3910 1700 2870 2550
KP10A 6700 3000 4980 4360
KP12A 8790 3900 5980 5320
KP16A 11900 5200 7070 6400
KP20A 13800 6100 7400 6810
   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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