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Bearing DPP8 (AST)

Airframe Control Ball Bearings: Single and Double Row DPP8

Bearing number : DPP8

Brand : AST

Bore Diameter (mm) : 12,7

Outer Diameter (mm) : 42,8625

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - DPPxx

Bore Dia (d) - 0.5000

Outer Dia (D) - 1.6875

Outer Width (Bo) - 0.8560

Inner Width (Bi) - 0.9320

Dynamic Load Rating (Cr) - 11,600

Static Load Rating (Cor) - 23,600

Max. Shaft Shoulder Dia. Inner (Li) - 0.7

Ball Qty - 20

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 14100 pounds.

The static thrust load rating is 7800 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