(dimensions in inches)
Bearing Type - KPxx
Bore Dia (d) - 0.3125
Outer Dia (D) - 1.2500
Outer Width (Bo) - 0.3750
Inner Width (Bi) - 0.5580
Dynamic Load Rating (Cr) - 3,870
Static Load Rating (Cor) - 5,620
Max. Shaft Shoulder Dia. Inner (Li) - 0.5
Ball Qty - 9
Ball Dia (Dw) - 0.2500
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.032
Material - 52100 Chrome steel or equivalent
The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 4900 pounds.
The static thrust load rating is 2500 pounds.
The bore diameter tolerance is +.0000 / -.0005".
The outside diameter tolerance is +.0000" / -.0005".
The tolerance for the inner race width and the outer race width is +.000" / -.005"
The load ratings listed for these bearings are determined by the formulas used specifically for airframe bearings. These ratings are not equivalent to ratings calculated from the ABMA formulas used for most antifriction bearing products.
This bearing is intended for commercial applications. You must notify the AST sales department contact at the time of your inquiry if the bearing will be used in an airworthy application.
The bearing has two removable seals made of woven fabric Teflon.
Hot number:RHP 2208 NSK 7321 C/DB INA AXK 1226 FYH UC 306 OKB 113628W2K ISB 29434 M NTN 2RT20501 CX 7305 A NTN K22×27×40ZW CYSD NJ2232 STEYR 513/500 FAG 6322MP/5 FAG HMS-3188 MRC 7408 NOK JASO 1015 5
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