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AW-AK Series

Stainless Steel Precision Intermediate Duty Airframe Bearing

AW-AK series bearings are used for airframe control by the aerospace industry. These precision bearings are for intermediate duty.

  • Single row ball bearing
  • Rings and balls made from 440C CRES (non-plated)
  • Manufactured to MS27649 per SAE AS7949
  • Pre-lubricated (see grease specifications)
  • Installed with PTFE seals and CRES retainers
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AW-AK series cross section

AW-AK series diagram

wdt_ID Part Number MS27649- Bore d (in) <br>0.0000 to -0.0005 Outside Diameter D (in)<br>+0.0000 to -0.0005 Inner Ring Width B (in)<br>0.0000 to -0.0025 Outer Ring Width C (in)<br>+0.0000 to -0.005 Inner Land Diameter<br>d1<br>(Approx.) Inner Ring Chamfer<br>c1<br>+0.015 to 0 Outer Ring Chamfer<br>c<br>+0.015 to 0 Radial Limit Load Rating (lbs)† Thrust Limit Load Rating (lbs)† Maximum Starting Torque (in-oz) Footnote
1 AW3AK 0.1900 0.6250 0.4060 0.312 0.317 0.005 0.016 450 210 1.0
2 AW4AK 0.2500 0.7500 0.4380 0.312 0.415 0.005 0.016 525 250 1.5
3 AW5AK 0.3125 0.8125 0.4690 0.344 0.462 0.015 0.016 820 380 1.5
4 AW6AK -6 0.3725 0.8750 0.4690 0.344 0.520 0.015 0.016 820 380 2.0
5 AW8AK -8 0.5000 1.1250 0.5620 0.438 0.681 0.015 0.016 1,350 630 2.5
6 AW10AK -10 0.6250 1.3750 0.5940 0.469 0.848 0.015 0.032 1,840 860 3.0
7 AW12AK 0.7500 1.6250 0.6560 0.531 1.052 0.015 0.032 2,400 1,120 3.0
8 AW16AK 0.1000 2.0000 0.6880 0.562 1.334 0.015 0.032 3,000 1,400 4.0
9 AW20AK 1.2500 2.2500 0.6880 0.562 1.615 0.015 0.032 3,600 1,680 5.0
Part Number MS27649- Bore d (in) <br>0.0000 to -0.0005 Outside Diameter D (in)<br>+0.0000 to -0.0005 Inner Ring Width B (in)<br>0.0000 to -0.0025 Outer Ring Width C (in)<br>+0.0000 to -0.005 Inner Land Diameter<br>d1<br>(Approx.) Inner Ring Chamfer<br>c1<br>+0.015 to 0 Outer Ring Chamfer<br>c<br>+0.015 to 0 Radial Limit Load Rating (lbs)† Thrust Limit Load Rating (lbs)† Maximum Starting Torque (in-oz) Footnote

† Refer to the Technical Info section for Bearing Life Calculations.

Notes:
  1. Contact Schatz Bearing Corporation for current approval status.
  2. Contact Schatz Bearing Corporation’s Engineering Department for further technical information.
  3. Contact Schatz Bearing Corporation’s Sales Department for price and availability.