(dimensions in inches)
Bearing Type - KSPxx
Bore Dia (d) - 0.3125
Outer Dia (D) - 0.8125
Outer Width (Bo) - 0.2340
Inner Width (Bi) - 0.2970
Dynamic Load Rating (Cr) - 815
Static Load Rating (Cor) - 1,000
Max. Shaft Shoulder Dia. Inner (Li) - 0.4
Ball Qty - 14
Ball Dia (Dw) - 0.1250
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.016
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 950 pounds.
The static thrust load rating is 200 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:SKF 71904 AC MRC 7308 B/DB Timken 14126D/14274 KOYO 23188RHAK ISO 51136 NTN BNT005 NSK NN4936MBKR SKF NUP 313 ECJ NSK RNAFW557240 ADR 61900 SKF 7004TGP/4 INA 87426 SKF GS-81164 INA KA-90CPO SKF KMD 5
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