AIB & AIB-T Chromoly Steel Series Spherical Bearings

Made from chromoly steel, QA1’s AIB & AIB-T Series spherical bearings offer better wear characteristics than their traditional carbon steel counterparts. These spherical bearings are available with an optional self-lubricating PTFE liner.

BALL

  • 52100 Bearing Steel
  • Heat Treated
  • Hard Chrome Plated
  • Precision Ground

LINER (AIB-T)

  • PTFE
  • Self-Lubricating

RACE

  • Chromoly Steel
  • Heat Treated
  • I.D. Protective Coated for Corrosion Resistance
  • Oil Coated
  • Mfr.’s Option – Heat Treated Stainless Steel
AIB(-T) Chromoly Steel Series Spherical Bearing - QA1AIB(-T) Chromoly Steel Series Spherical Bearing - QA1
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  • AIB(-T) Chromoly Steel Series Spherical Bearing - QA1
  • AIB Series Spherical Bearing Drawing - QA1
  • AIB-T Series Spherical Bearing Drawing - QA1
Part Number Name B +0.0015 -0.0005 W +0.000 -0.005 D +0.0000 -0.0007 T ±0.005 O Flat Dia. Ref. M Cham. Ref. Ball Dia. Ref. Misalign Angle a° Ult. Radial Static Load Lbs. Approx. Bearing Weight Price Qty
AIB3 AIB Alloy Steel Series Spherical Bearing 0.19 0.312 0.5312 0.25 0.307 0.02 0.437 10.5 6555 0.02
$7.18
AIB12T AIB-T Alloy Steel Series Spherical Bearing 0.75 0.875 1.5 0.687 0.978 0.03 1.312 10 48672 0.25
$20.73
AIB7T AIB-T Alloy Steel Series Spherical Bearing 0.4375 0.562 1 0.437 0.587 0.02 0.812 11 21291 0.08
$11.73
AIB4T AIB-T Alloy Steel Series Spherical Bearing 0.25 0.375 0.6094 0.281 0.331 0.02 0.5 14.5 8430 0.02
$10.40
AIB12 AIB Alloy Steel Series Spherical Bearing 0.75 0.875 1.5 0.687 0.978 0.03 1.312 10 48672 0.25
$17.27
AIB7 AIB Alloy Steel Series Spherical Bearing 0.4375 0.562 1 0.437 0.587 0.02 0.812 11 21291 0.08
$8.86
AIB4 AIB Alloy Steel Series Spherical Bearing 0.25 0.375 0.6094 0.281 0.331 0.02 0.5 14.5 8430 0.02
$7.52
AIB16T AIB-T Alloy Steel Series Spherical Bearing 1 1.375 2.125 1 1.275 0.06 1.875 15 90000 0.79
$31.14
AIB8T AIB-T Alloy Steel Series Spherical Bearing 0.5 0.625 1.0937 0.5 0.699 0.02 0.937 9.5 28110 0.11
$13.17
AIB5T AIB-T Alloy Steel Series Spherical Bearing 0.3125 0.437 0.75 0.344 0.448 0.02 0.625 11 12900 0.04
$10.85
AIB16 AIB Alloy Steel Series Spherical Bearing 1 1.375 2.125 1 1.275 0.06 1.875 15 90000 0.79
$27.31
AIB8 AIB Alloy Steel Series Spherical Bearing 0.5 0.625 1.0937 0.5 0.699 0.02 0.937 9.5 28110 0.11
$10.29
AIB5 AIB Alloy Steel Series Spherical Bearing 0.3125 0.437 0.75 0.344 0.448 0.02 0.625 11 12900 0.04
$7.97
AIB10T AIB-T Alloy Steel Series Spherical Bearing 0.625 0.75 1.3125 0.562 0.839 0.03 1.125 12 37935 0.17
$16.84
AIB6T AIB-T Alloy Steel Series Spherical Bearing 0.375 0.5 0.8437 0.406 0.516 0.02 0.719 9.5 17516 0.06
$11.06
AIB3T AIB-T Alloy Steel Series Spherical Bearing 0.19 0.312 0.5312 0.25 0.307 0.02 0.437 10.5 6555 0.02
$10.05
AIB10 AIB Alloy Steel Series Spherical Bearing 0.625 0.75 1.3125 0.562 0.839 0.03 1.125 12 37935 0.17
$13.38
AIB6 AIB Alloy Steel Series Spherical Bearing 0.375 0.5 0.8437 0.406 0.516 0.02 0.719 9.5 17516 0.06
$8.18
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