369A5253

View detailed technical data, stock status, and sourcing information for: 369A5253

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369A5253
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-179-7272
Item Name Code
00021
Assigment Date
01/10/1969 (57 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.3418 inches minimum and 0.3546 inches maximum standout width, 0.0200 inches nominal backface corner radius, 1.6250 inches minimum and 1.6255 inches maximum bore diameter, 3.7500 inches minimum and 3.7510 inches maximum overall outside diameter, 1.2188 inches minimum and 1.2196 inches maximum overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width
1.2188 inches minimum and 1.2196 inches maximum
Bore Diameter
1.6250 inches minimum and 1.6255 inches maximum
Overall Outside Diameter
3.7500 inches minimum and 3.7510 inches maximum
Backface Corner Radius
0.0200 inches nominal
Standout Width
0.3418 inches minimum and 0.3546 inches maximum
Cone Corner Radius
0.1400 inches nominal
Cone Width
1.1150 inches minimum and 1.1280 inches maximum
Cup Width
0.8650 inches minimum and 0.8770 inches maximum
Retainer Fabrication Method
stamped
Special Features
stabilized for operation from m65 deg f to p300 deg f
Lubrication Material
oil
Lubrication Material Document And Classification
mil-l-7808 mil spec single material response
Material
steel overall
Style Designator
straight bore, steep angle

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
369A5253 Tapered Roller Bearing
369A5258 Tapered Roller Bearing
HM903245HM903210 Tapered Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-179-7272?
The FSCG of the NSN 3110-00-179-7272 is 3110
Does the NSN 3110-00-179-7272 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-179-7272 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-179-7272 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-179-7272 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-179-7272 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jan 10, 1969

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