(dimensions in inches)
Bearing Type - DPPxx
Bore Dia (d) - 0.3125
Outer Dia (D) - 1.2500
Outer Width (Bo) - 0.6870
Inner Width (Bi) - 0.7450
Dynamic Load Rating (Cr) - 6,250
Static Load Rating (Cor) - 11,000
Max. Shaft Shoulder Dia. Inner (Li) - 0.5
Ball Qty - 22
Ball Dia (Dw) - 0.2340
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 7360 pounds.
The static thrust load rating is 4000 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:KOYO N 419 CX 15578/15523 KOYO 30304AJR ZVL 31318A NTN 511/630 NACHI 6838 NACHI 712019 INA GIHN-K 70 LO Fersa HM813843/HM813810 AST N1036 M NTN NAO-25×42×16 INA 89340 Hyatt AD-220 SKF 23056 CC/W33 NOK 4CP-170
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