(dimensions in inches)
Bearing Type - KPxxB
Bore Dia (d) - 3.5000
Outer Dia (D) - 4.4375
Outer Width (Bo) - 0.4690
Inner Width (Bi) - 0.5310
Dynamic Load Rating (Cr) - 7,970
Static Load Rating (Cor) - 31,200
Max. Shaft Shoulder Dia. Inner (Li) - 3.8
Ball Qty - 50
Ball Dia (Dw) - 0.2500
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.039
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.039
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 8240 pounds.
The static thrust load rating is 13700 pounds.
The bore diameter tolerance is +.0000 / -.0010".
The outside diameter tolerance is +.0000" / -.0010".
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:NTN 2313K TIMKEN 32924CM/32924CM OKB OKB 8112X1T2 AST 22210CKW33 Timken 387A/382 SNR 6010NREE SNR ESFAE207 AST GE120XT/X-2RS KOYO NAP214 ISO NP1928 NACHI QT29 SKF HMV-180M SKF 90777 SKF BT2B 331782