(dimensions in inches)
Bearing Type - DPPxx
Bore Dia (d) - 0.6250
Outer Dia (D) - 1.9375
Outer Width (Bo) - 0.9200
Inner Width (Bi) - 0.9950
Dynamic Load Rating (Cr) - 13,100
Static Load Rating (Cor) - 28,400
Max. Shaft Shoulder Dia. Inner (Li) - 0.9
Ball Qty - 24
Ball Dia (Dw) - 0.3430
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.044
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 15300 pounds.
The static thrust load rating is 9400 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:NTN 7311 AC RHP 7312 B SNR 7302 B/DF SKF RNA 4919 CRAFT 1313 KOYO 30228JR ISO 386A/382A KOYO 53417U NSK N 211 KOYO NAPK205-16 NACHI NU 2216 NACHI UCP306 NH 6204 SKF (Old No.) HK-1312 NTN 61809-RZ
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