Click here to make tpub.com your Home Page

Page Title: Requirements
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 




img
MIL-B-81793/32
REQUIREMENTS
Design.  All bearings described by this specification sheet
1.
shall be angular contact instrument bearings with a flanged,
separable and stepped inner ring configuration.
Material.  The ball and ring material for these bearings
2.
shall be corrosion resistant steel 440C (UNS S44004) conforming
to QQ-S-763.
Tolerance class.  The tolerance class shall be in accordance
3.
with the ABEC 7P 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.
6.
Closures.  Closures are not available for this type of
bearing.  Part number designator N shall be used as shown in
Table III.
7.
Radial internal clearance or contact angle. Radial internal
clearance or contact angle shall be as specified by the part number
designator in Table IV.
Calibration.  Calibration shall be as specified by the part
8.
number designator in Table V.
Performance Test.  The performance test shall be as specified
9.
by the part number designator in Table VI.
10.
Lubrication.
10.1. Lubricant.  The lubricant shall be in accordance with the
specification indicated 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 designation in Table VII.
2

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business