DSP4 airframe control ball bearings drawing
  1. The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 1780 pounds.
  2. The static thrust load rating is 300 pounds.
  3. The bore diameter tolerance is +.0000 / -.0005".
  4. The outside diameter tolerance is +.0000" / -.0005".
  5. The tolerance for the outer race width is +.000" / -.005", and the inner race width +.0000" / -.0025".
  6. 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.
  7. 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.
  8. The bearing has two removable seals made of woven fabric Teflon.

DSP4 Airframe Control Ball Bearing

Model: DSP4

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Product Details

Specifications
Bearing Type DSPxx
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.9014 in
Outer Width (Bo) 0.4640 in
Inner Width (Bi) 0.6870 in
Dynamic Load Rating (Cr) 1,600 lbs
Static Load Rating (Cor) 1,780 lbs
Max. Shaft Shoulder Dia. Inner (Li) 0.4 in
Ball Qty 30
Ball Dia (Dw) 0.1250 in
Max. shaft corner radius, or 45 deg. chamfer (ch1) 0.005 in
Max. housing corner radius, or 45 deg. chamfer (ch) 0.032 in
Material 52100 Chrome steel or equivalent