SR144PPK28

View detailed technical data, stock status, and sourcing information for: SR144PPK28

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SR144PPK28
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-445-9973
Item Name Code
00014
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.1094 inches nominal overall width, 0.2500 inches nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, 0.1250 inches nominal bore diameter

Product Characteristics

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

Overall Width
0.1094 inches nominal
Bore Diameter
0.1250 inches nominal
Overall Outside Diameter
0.2500 inches nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Shield Quantity
2
Load Direction
radial
Bore Shape
straight
Internal Clearance
0.0002 inches minimum radial and 0.0008 inches maximum radial
Standard Tolerance Designation
abec no.5
Lubrication Material
oil
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Material
steel corrosion resisting overall
Style Designator
non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-810-4957 No Name Available 01/01/1960

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
184-901 Annular Ball Bearing
309-0635-000 Annular Ball Bearing
77M0816ZL5J Annular Ball Bearing
80472-006 Annular Ball Bearing
SE08162ZJE5CJDE Annular Ball Bearing
SR144PPK28 Annular Ball Bearing
SR144PPK28-7 Annular Ball Bearing
SS418CHHP28L01 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-445-9973?
The FSCG of the NSN 3110-00-445-9973 is 3110
Does the NSN 3110-00-445-9973 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-445-9973 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 3110-00-445-9973 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-445-9973 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 3110-00-445-9973 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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