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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

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:

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