A-A-52414B
C = P (0.00006Ln)0.3/foc
where, C = dynamic load capacity rating in pounds
P = equivalent dynamic bearing load in pounds
L = required or resultant rating life in hours
n = operating speed in revolutions per minute
foc = overall operating conditions factor (see 6.2)
6.3 Cross-reference. Bearings conforming to this CID are substitutable or interchangeable with bearings conforming to MIL-B-17380A dated 7 April 1954 and MS17103A dated 18 October 1966.
6.4 Metric product.
a. Products manufactured to metric dimensions will be considered on an equal basis with those manufactured using inch-pound units, provided they fall within specified tolerances using conversion tables contained in the latest revision of ASTM SI10, and all other requirements of this CID are met.
b. If a product is manufactured to metric dimensions and those dimensions exceed the tolerances specified in the inch-pound units, a request should be made to the contracting officer to determine if the product is acceptable.
c. The contracting officer has the option of accepting or rejecting the product.
MILITARY INTERESTS:
Custodians:
Army - AT Navy - OS
Air Force - 99
Review activities:
Army - AR
Navy - MC, SH
Air Force - 84
DLA - GS, IS
CIVIL AGENCY COORDINATING ACTIVITY:
GSA - FAS
PREPARING ACTIVITY:
Army - AT
(Project 3110-2012-001)
NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.dla.mil.
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