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Bearing KP8 (AST)

Airframe Control Ball Bearings: Single and Double Row KP8

Bearing number : KP8

Brand : AST

Bore Diameter (mm) : 12,7

Outer Diameter (mm) : 42,8625

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - KPxx

Bore Dia (d) - 0.5000

Outer Dia (D) - 1.6875

Outer Width (Bo) - 0.5000

Inner Width (Bi) - 0.6200

Dynamic Load Rating (Cr) - 7,700

Static Load Rating (Cor) - 11,800

Max. Shaft Shoulder Dia. Inner (Li) - 0.8

Ball Qty - 10

Ball Dia (Dw) - 0.3440

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 9320 pounds.

The static thrust load rating is 5200 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