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|  1.
Design. AU bearings described by this specification sheet
shall be deep groove instrument bearings with a flanged, extended
inner ring configuration.
2.
Material. The ball and ring material for these bearings shall
be chromium-alloy steel 52100 (UNS G52986) conforming to AMS 6444.
Tolerance class. The tolerance class shall be in accordance
3.
with the ABEC 5P tolerance tables of ANSI/AFBMA Standard 12.2. This
tolerance class shall apply to all bearing sizes listed in Table I
of this specification sheet.
4. Boundary dimensions. The boundary dimensions shall be as
specified by the dash number (DASH NO) in Table I.
Retainer. The retainer shall be as specified by the part
5.
number designator (PN DES) in Table II.
closures l Closures shall be as specified by the part number
6.
designator in Table III.
`7.
Radial internal clearance. The radial internal clearance
shall be as specified by the part number designator in Table IV.
8.
calibration. Calibration shall be as specified by the part
number designator in Table V.
Perforance Test. The performance test shall be as specified
9.
by the part number designator in Table V?.
10.
Lubrication.
10.1. Lubricant. The lubricant shall be in accordance with the
specification specified by the part number designator in Table VII.
10.2 Lubricant amount. The amount of lubricant shall be as
specified by the part number designator in Table VIII.
10.3. Barrier coating. Barrier coating shall be applied to bearings
as specified by the part number designator in Table VII.
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