03157AB

View detailed technical data, stock status, and sourcing information for: 03157AB

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03157AB
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-554-3281
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.

20.00 millimeters nominal bore diameter, pressed retainer fabrication method, 52.00 millimeters nominal overall outside diameter, 15.00 millimeters nominal overall width, ground surface finish

Product Characteristics

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

Overall Width
15.00 millimeters nominal
Bore Diameter
20.00 millimeters nominal
Overall Outside Diameter
52.00 millimeters nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Shield Quantity
1
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Standard Tolerance Designation
abec no.1
Material
steel overall
Style Designator
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-155-6395 No Name Available 10/01/1980

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
0205855 Annular Ball Bearing
0205855-0 Annular Ball Bearing
03157A Annular Ball Bearing
03157AB Annular Ball Bearing
07791A Annular Ball Bearing
1304MF Annular Ball Bearing
1304S Annular Ball Bearing
205855 Annular Ball Bearing
304MFQ5A7 Annular Ball Bearing
304MFQJA7 Annular Ball Bearing
304WD Annular Ball Bearing
41304P Annular Ball Bearing
46AX137 Annular Ball Bearing
601384 Annular Ball Bearing
6304ZMAX Annular Ball Bearing
637426 Annular Ball Bearing
666561 Annular Ball Bearing
7304X1 Annular Ball Bearing
907304 Annular Ball Bearing
CAKX3CE Annular Ball Bearing
E2127 Annular Ball Bearing
G7225P25 Annular Ball Bearing
M304ZCE1TX9 Annular Ball Bearing
MT304P Annular Ball Bearing
MT304PTF Annular Ball Bearing
P9618541-5 Annular Ball Bearing
S-16000 Annular Ball Bearing
X413 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-554-3281?
The FSCG of the NSN 3110-00-554-3281 is 3110
Does the NSN 3110-00-554-3281 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-554-3281 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 3110-00-554-3281 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-554-3281 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 3110-00-554-3281 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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