SRW2K25

View detailed technical data, stock status, and sourcing information for: SRW2K25
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-4781

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, pressed retainer fabrication method, 0.1562 inches nominal overall width, 0.3750 inches nominal overall outside diameter, 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: 0.1562 inches nominal
Bore Diameter: 0.1250 inches nominal
Overall Outside Diameter: 0.3750 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.7
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-021-3204	No Name Available	09/01/1976
3110-00-112-1238	No Name Available	11/01/1983
3110-00-141-9947	No Name Available	11/01/1976
3110-00-151-8167	No Name Available	08/09/1991
3110-00-157-1927	No Name Available	09/01/1976
3110-00-277-0937	No Name Available	09/01/1983
3110-00-278-7473	No Name Available	09/01/1976
3110-00-461-4346	No Name Available	06/20/2001
3110-00-472-8608	No Name Available	09/01/1983
3110-00-491-9388	No Name Available	10/28/1972
3110-00-554-3641	No Name Available	01/01/1963
3110-00-625-6821	No Name Available	12/01/1983
3110-00-722-0982	No Name Available	07/06/1998
3110-00-768-7227	No Name Available	02/01/1984
3110-00-803-7873	No Name Available	09/01/1976
3110-00-821-5665	No Name Available	05/01/1985

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
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SR2K	Annular Ball Bearing
SR2W25	Annular Ball Bearing
SRW2K25	Annular Ball Bearing
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SSR2ZD5ACLS	Annular Ball Bearing
SSR2ZD7	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-4781?

The FSCG of the NSN 3110-00-227-4781 is 3110

Does the NSN 3110-00-227-4781 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-227-4781 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-227-4781 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-227-4781 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 3110-00-227-4781 was assigned to the Federal Catalog?

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