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Bearing KP3 (AST)

Airframe Control Ball Bearings: Single and Double Row KP3

Bearing number : KP3

Brand : AST

Bore Diameter (mm) : 4,826

Outer Diameter (mm) : 19,74596

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - KPxx

Bore Dia (d) - 0.1900

Outer Dia (D) - 0.7774

Outer Width (Bo) - 0.2700

Inner Width (Bi) - 0.2970

Dynamic Load Rating (Cr) - 1,450

Static Load Rating (Cor) - 1,880

Max. Shaft Shoulder Dia. Inner (Li) - 0.3

Ball Qty - 12

Ball Dia (Dw) - 0.1250

Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.005

Max. housing corner radius, or 45 deg. chamfer (ch) - 0.022

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 1700 pounds.

The static thrust load rating is 900 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.

Tags :  AST