31W201

View detailed technical data, stock status, and sourcing information for: 31W201
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-554-5402

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.

80.0 millimeters nominal overall outside diameter, pressed retainer fabrication method, ground surface finish, 21.0 millimeters nominal overall width, 25.0 millimeters 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: 21.0 millimeters nominal
Bore Diameter: 25.0 millimeters nominal
Overall Outside Diameter: 80.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Material: steel 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-144-8520	No Name Available	06/01/1976

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
128519	Annular Ball Bearing
13170-613	Annular Ball Bearing
177002-56	Annular Ball Bearing
25BC04	Annular Ball Bearing
290390-4	Annular Ball Bearing
319687-273	Annular Ball Bearing
31W201	Annular Ball Bearing
3405LIA	Annular Ball Bearing
3405X1	Annular Ball Bearing
3405X1A	Annular Ball Bearing
405SQ5A7	Annular Ball Bearing
5161179	Annular Ball Bearing
5215301	Annular Ball Bearing
6185232	Annular Ball Bearing
6246152	Annular Ball Bearing
6405CE1TX9	Annular Ball Bearing
6405J	Annular Ball Bearing
AA59586-305JABT	Annular Ball Bearing
B19813BD	Annular Ball Bearing
CAAX5AC	Annular Ball Bearing
D3993	Annular Ball Bearing
G2228AP37	Annular Ball Bearing
G2264P36	Annular Ball Bearing
G4278P34	Annular Ball Bearing
G5883P71	Annular Ball Bearing
N8492	Annular Ball Bearing
PUAMA1-13	Annular Ball Bearing
PVAMAI13	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-554-5402?

The FSCG of the NSN 3110-00-554-5402 is 3110

Does the NSN 3110-00-554-5402 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-554-5402 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 3110-00-554-5402 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-554-5402 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 3110-00-554-5402 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963